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List of most luminous stars facts for kids

Kids Encyclopedia Facts
The Sun by the Atmospheric Imaging Assembly of NASA's Solar Dynamics Observatory - 20100819
Photograph of the Sun taken by NASA's Solar Dynamics Observatory.

This article lists stars based on their true brightness, called their absolute magnitude or stellar luminosity. This is different from how bright a star looks from Earth (its apparent magnitude). We can't directly see a star's true brightness. Instead, scientists figure it out by knowing how bright it looks, how far away it is, and how much dust and gas block its light.

The brightness numbers here are also corrected to include all the light a star gives off, even light we can't see, like ultraviolet or infrared. This is called the bolometric magnitude. Think of it like this: a star's brightness is measured on a special scale where smaller, more negative numbers mean the star is super bright!

Most of the stars on this list are too far away or too dim in visible light for us to see them without a telescope. But some are so incredibly bright that we can see them with our eyes, even from far away! For example, WR 22, WR 24, and Eta Carinae are all in the Carina Nebula and shine with over 1 million times the light of our Sun.

How Scientists Measure Star Brightness

Measuring how truly bright a star is can be tricky. Here are a few reasons why:

Knowing the Star's Distance

To find a star's true brightness, scientists need to know its exact distance. Imagine a light bulb: a dim bulb up close might look brighter than a super bright one far away. It's the same with stars! If we're off by a little bit in measuring the distance, our calculation for the star's true brightness will be off by a lot. Scientists can only measure distances very accurately for stars up to about 1,000 light-years away.

Dealing with Dust and Gas

Space isn't totally empty! There's dust and gas between us and the stars. This stuff can block or dim a star's light, just like fog makes car headlights look dimmer. This "extinction" can be a huge problem to figure out. For example, the center of our own Milky Way galaxy was completely hidden from our view until we developed special telescopes that could see infrared light about 50 years ago.

Measuring All Kinds of Light

Stars don't just shine in visible light. They give off energy across the entire electromagnetic spectrum, including ultraviolet and infrared light. To get a star's total brightness (its bolometric magnitude), scientists have to guess how much light is being given off in the parts of the spectrum we can't easily see. Many of the brightest stars on this list are very hot and blue, meaning they give off most of their energy in ultraviolet light, which our eyes can't see.

Finding Hidden Star Systems

Sometimes, what looks like one super bright star is actually two or more stars very close together. These are called binary systems or multiple star systems. When scientists discover a very bright "star," they often find out later that it's actually a group of stars shining together. This happens because the conditions that create huge, bright stars also often create multiple stars at once.

Because of these challenges, different scientists might come up with slightly different brightness values for the same stars. The last stars on the list below are well-known stars that are included for comparison, not because they are the brightest. It's interesting to know that our Sun is actually brighter than about 95% of all the stars nearby! This is because there are so many smaller, cooler, and much dimmer stars out there. Stars range from being 10,000 times dimmer than the Sun to over 1,000,000 times brighter!

Super Bright Stars

This list mainly includes stars in our own Milky Way galaxy and its close neighbors, the Magellanic Clouds. However, scientists can now study some stars in other nearby galaxies to figure out their brightness. Some stars that might be super bright are left off this list if we don't have enough information about their individual brightness (especially if they are part of a binary system).

Even though these stars are incredibly bright, many are too far away to see with just your eyes. Stars that are sometimes visible without a telescope (meaning they have an apparent magnitude of 6.5 or brighter) are highlighted in blue in the table.

Thanks to a cool effect called gravitational lensing, some stars appear much brighter and closer than they are. The first star on this list, Godzilla, is an amazing example. It's in a very distant galaxy and is probably the brightest star ever seen! It's believed to be going through a period where it's extra bright, similar to how Eta Carinae had a huge burst of light in the 1800s.

The first table shows some of the known stars that are at least 1 million times brighter than our Sun. Most of the stars thought to be this bright are listed, but the list isn't complete. The second table shows some well-known stars for you to compare.


Legend
Wolf–Rayet star
Luminous blue variable
O-type star
B-type star
A-type star
F-type star
Stars with 1 million L or greater
Star name Total Brightness
(L, Sun = 1)
True Brightness
(Magnitude)
Approx. Distance
from Earth (ly)
How Bright It Looks
(Visible Magnitude)
Surface Temperature (K) Spectral type Link Reference
BAT99-98 (in Tarantula Nebula of LMC) 5,012,000 -12.01 165,000 13.38 45,000 WN6 SIMBAD
G0.238-0.071 (in Galactic Center) 5,012,000 -12.01 26,000 14.37 (J band) 39,500-44,000 WN11h SIMBAD
[BMS2003] 867 A (in NGC 604 of Triangulum Galaxy) 4,932,000 -12 2,700,000 16.29 (combined) 42,400 O4Iab SIMBAD
R136a1 (in Tarantula Nebula of LMC) 4,677,000 -11.94 163,000 12.28 46,000 WN5h SIMBAD
M33-013406.63 A (in Triangulum Galaxy) 4,677,000 -11.935 3,000,000 16.084 (combined) 30,000 O9.5Ia SIMBAD
[BMS2003] 867 B (in NGC 604 of Triangulum Galaxy) 4,395,000 -11.87 2,700,00 16.29 (combined) 42,400 O4Ia SIMBAD
Westerhout 49-2 (in Westerhout 49) 4,365,000 -11.86 36,200 18.246 (J band) 35,500 O2-3.5If* SIMBAD
HD 37836 (in LMC) 4,169,000 -11.81 163,000 10.55 28,200 B0Iae SIMBAD
Sk -69° 249 A (in NGC 2074 of LMC) 4,130,000 -11.8 160,000 10.68 38,900 O7If SIMBAD
η Carinae A (in Trumpler 16 of Carina Nebula) 4,000,000 -11.77 7,500 4.3 (combined) 9,400-35,200 LBV SIMBAD
V4998 Sagittarii (near Quintuplet Cluster) 3,981,000 -11.76 25,000 12.534 (J band) 12,000 WN5b SIMBAD
R136c (in Tarantula Nebula of LMC) 3,802,000 -11.71 163,000 13.43 51,000 WN5h SIMBAD
Arches-F7 (WR 102aj in Arches Cluster) 3,802,000 -11.71 25,000 15.74 (J band) 32,900 WN8-9h SIMBAD
R136a3 (in Tarantula Nebula of LMC) 3,631,000 -11.66 163,000 12.97 50,000 WN5h SIMBAD
Melnick 42 (in Tarantula Nebula of LMC) 3,631,000 -11.66 163,000 12.78 47,300 O2If* SIMBAD
Mercer 23-2 (WR 125–3 in Mercer 23 near Galactic plane) 3,631,000 -11.66 21,200 8.646 (J band) 38,000 WNL7-8 SIMBAD
R136a2 (in Tarantula Nebula of LMC) 3,548,000 -11.64 163,000 12.34 50,000 WN5h SIMBAD
NGC 2403 V14 (in NGC 2403) 3,436,000 -11.6 10,314,000 18.83 7,000 F5Ie SIMBAD
G0.070+0.025 (in Galactic Center) 3,311,000 -11.56 26,000 14.799 (J band) 45,000 O4-6If+ SIMBAD
Pistol Star (V4647 Sagittarii in Quintuplet cluster) 3,300,000 -11.556 25,000 11.79 (J band) 11,800 LBV SIMBAD
Mercer 30-1 A (WR 46-3 A in Mercer 30 of Dragonfish Nebula) 3,236,000 -11.535 40,000 10.33 (J band) 32,200 O6-7.5If+ SIMBAD
VFTS 682 (in Tarantula Nebula of LMC) 3,236,000 -11.535 164,000 16.08 52,200 WN5h SIMBAD
WR 42e (in HD 97950 of NGC 3603) 3,200,000 -11.523 25,000 14.53 43,000 O3If*/WN6 SIMBAD
R99 (in N44 of LMC) 3,162,000 -11.51 163,000 11.52 28,000 Ofpe/WN9 SIMBAD
VFTS 1022 (in Tarantula Nebula of LMC) 3,020,000 -11.46 164,000 13.47 42,200 O3.5If*/WN7 SIMBAD
WR 24 (in Collinder 228 of Carina Nebula) 2,951,000 -11.435 8,200 6.48 50,100 WN6ha-w SIMBAD
Peony Star (WR 102ka in Peony Nebula near Galactic Center) 2,951,000 -11.435 26,000 12.978 (J band) 25,100 WN10 SIMBAD
CXOGC J174528.6-285605 (WR 101–6 in Galactic Center) 2,884,000 -11.41 26,000 14.46 (J band) 30,000 WN8-9h SIMBAD
G0.059-0.068 (in Galactic Center) 2,884,000 -11.41 26,000 13.337 (J band) 39,500-44,000 B0-1Ia+/WNLh SIMBAD
HD 97950 B (WR 43b in HD 97950 of NGC 3603) 2,884,000 -11.41 24,000 11.33 42,000 WN6h SIMBAD
HD 38282 A (in Tarantula Nebula of LMC) 2,754,000 -11.35 163,000 11.11 (combined) 50,000 WN5-6h SIMBAD
Melnick 34 A (in Tarantula Nebula of LMC) 2,692,000 -11.335 163,000 13.09 (combined) 53,000 WN5h SIMBAD
WR 102hb (in Quintuplet Cluster) 2,630,000 -11.31 26,000 13.9 (J band) 25,100 WN9h SIMBAD
[BMS2003] 578 C (in NGC 604 of Triangulum Galaxy) 2,564,000 -11.28 2,700,000 15.97 (combined) 34,000 O9II SIMBAD
BAT99-80 A (in NGC 2044 of LMC) 2,512,000 -11.26 165,000 13 (combined) 45,000 O4If SIMBAD
R146 (in Tarantula Nebula of LMC) 2,512,000 -11.26 164,000 13.11 63,000 WN4 SIMBAD
VFTS 482 (in Tarantula Nebula of LMC) 2,512,000 -11.26 164,000 12.95 42,200 O3If*/WN6-A SIMBAD
HD 97950 A1a (WR 43a A in HD 97950 of NGC 3603) 2,455,000 -11.235 24,000 11.18 (combined) 42,000 WN6h SIMBAD
WR 102ea (in Quintuplet Cluster) 2,455,000 -11.235 26,000 13.18 (J band) 25,100 WN9h SIMBAD
HD 38282 B (in Tarantula Nebula of LMC) 2,455,000 -11.235 163,000 11.11 (combined) 45,000 WN6-7h SIMBAD
CXOGC J174516.1-284909 (WR 101–2 in Galactic Center) 2,399,000 -11.21 26,000 11.49 (J band) 20,000 Ofpe/WN9 SIMBAD
CXOGC J174711.4-283006 (WR 102–9 in Galactic Center) 2,399,000 -11.21 26,000 16.56 (J band) 30,000 WN8-9h SIMBAD
WR 25 A (in Trumpler 16 of Carina Nebula) 2,399,000 -11.21 6,800 8.8 (combined) 50,100 O2.5If*/WN6 SIMBAD
LGGS J004444.52+412804.0 (in Andromeda Galaxy) 2,377,000 -11.2 2,500,000 18.1 7,000-18,000 F0Ia SIMBAD
HD 269327 (in LMC) 2,377,000 -11.2 163,000 10.74 28,200 OB SIMBAD
Sk -69° 212 (in NGC 2044 of LMC) 2,377,000 -11.2 160,000 12.416 45,400 O6If SIMBAD
WR 93 (in Pismis 24 of NGC 6357) 2,377,000 -11.2 5,700 10.68 71,000 WC7 SIMBAD
Melnick 34 B (in Tarantula Nebula of LMC) 2,344,000 -11.185 163,000 13.09 (combined) 53,000 WN5h SIMBAD
VVV CL041-8 (WR 62–2 in VVV CL041) 2,344,000 -11.185 13,700 10.146 (J band) 34,000 WN8-9h SIMBAD
Cl 1813-178 #16 (in Cl 1813-178 of W33 Complex) 2,291,000 -11.16 15,300 9.428 (J band) 30,200 O8-O9If SIMBAD
R136a7 (in Tarantula Nebula of LMC) 2,291,000 -11.16 163,000 13.97 54,000 O3III(f*) SIMBAD
VVV CL074-12 (in VVV CL074) 2,291,000 -11.16 20,000 12.34 (J band) 22,500 B0.5-2I SIMBAD
Arches-F6 (WR 102ah in Arches Cluster) 2,239,000 -11.135 25,000 15.75 (J band) 33,900 WN8-9h SIMBAD
Arches-F9 (WR 102ae in Arches Cluster) 2,239,000 -11.135 25,000 16.1 (J band) 36,600 WN9h SIMBAD
HD 5980 A (in NGC 346 of SMC) 2,239,000 -11.135 200,000 11.31 (combined) 21,000-53,000 WN4 SIMBAD
HD 97950 C1 (WR 43c A in HD 97950 of NGC 3603) 2,239,000 -11.135 24,000 11.89 (combined) 44,000 WN6h SIMBAD
R136b (in Tarantula Nebula of LMC) 2,239,000 -11.135 165,000 13.24 35,500 O4If SIMBAD
R145 A (in Tarantula Nebula of LMC) 2,239,000 -11.135 163,000 12.04 (combined) 50,000 WN6h SIMBAD
Var 83 (in Triangulum Galaxy) 2,239,000 -11.135 3,000,000 16.027 18,000-37,000 LBV SIMBAD
CXOGC J174712.2-283121 (WR 102–10 in Galactic Center) 2,188,000 -11.11 26,000 17.06 (J band) 35,000 WN7-8h SIMBAD
VFTS 1021 (in Tarantula Nebula of LMC) 2,188,000 -11.11 164,000 13.35 39,800 O4 If+ SIMBAD
ST5-31 (in NGC 2074 of LMC) 2,168,000 -11.1 160,000 12.273 50,700 O2-3(n)fp SIMBAD
HD 268804 (in LMC) 2,148,000 -11.09 163,000 11.21 28,200 OB SIMBAD
G0.058+0.014 (in Galactic Center) 2,138,000 -11.085 26,000 14.704 (J band) 45,000 O4-6If+ SIMBAD
R145 B (in Tarantula Nebula of LMC) 2,138,000 -11.085 163,000 12.04 (combined) 43,000 O3.5If*/WN7 SIMBAD
WR 89 (in HM 1) 2,138,000 -11.085 9,500 11.02 39,800 WN8h SIMBAD
R136a5 (in Tarantula Nebula of LMC) 2,089,000 -11.06 163,000 13.71 48,000 O2I(n)f* SIMBAD
AFGL 2298 (near Galactic plane) 2,000,000 -11.013 33,000 12.164 (J band) 15,500-26,000 B8I SIMBAD
Arches-F1 (WR 102ad in Arches Cluster) 1,995,000 -11.01 25,000 16.3 (J band) 33,200 WN8-9 SIMBAD
Arches-F4 (WR 102al in Arches Cluster) 1,995,000 -11.01 25,000 15.63 (J band) 36,800 WN7-8 SIMBAD
CXOGC J174656.3-283232 (WR 102–8 in Galactic Center) 1,995,000 -11.01 26,000 16.74 (J band) 30,000 WN8-9h SIMBAD
LBV 1806-20 (in G10.0–0.3 of Galactic Center) 1,995,000 -11.01 28,000 13.66 (J band) 18,000-32,000 O9 - B2 SIMBAD
Mercer 81-2 (WR 76–7 in Mercer 81 of G338.4+0.2) 1,995,000 -11.01 35,900 13.25 (J band) 36,000 WN7-8 SIMBAD
VFTS 545 (in Tarantula Nebula of LMC) 1,995,000 -11.01 164,000 13.32 47,300 O2If*/WN5 SIMBAD
WR 147S (in Cygnus OB2) 1,995,000 -11.01 5,800 13.86 39,800 WN8h SIMBAD
10584-9-1 (in Messier 81) 1,977,000 -11.0 11,842,000 19.1 18,000 sgB[e] SIMBAD
2MASS J04542610-6911022 (in LMC) 1,959,000 -10.99 163,000 12.68 37,200 O7V SIMBAD
DBSB 179-15 (WR 84–6 in DBSB 179 of G347.6+0.2) 1,950,000 -10.985 25,800 12.5 (J band) 37,000 WN8-9h SIMBAD
G0.114+0.021 (WR 102–12 in Galactic Center) 1,950,000 -10.985 26,000 16.672 (J band) 40,000 WN8-9h SIMBAD
AB6 A (in NGC 371 of SMC) 1,905,000 -10.96 197,000 12.3 (combined) 80,000 WN3:h SIMBAD
R136a4 (in Tarantula Nebula of LMC) 1,905,000 -10.96 163,000 13.41 50,000 O3 V((f*))(n) SIMBAD
Westerhout 49-1 (in Westerhout 49) 1,905,000 -10.96 36,200 15.531 (J band) 44,700 O2-3.5If* SIMBAD
WR 22 A (in Bochum 10 of Carina Nebula) 1,905,000 -10.96 8,200 6.42 (combined) 44,700 WN7h SIMBAD
HD 269219 (in LMC) 1,888,000 -10.95 163,000 10.87 28,200 OB SIMBAD
HSH95-36 (in Tarantula Nebula of LMC) 1,862,000 -10.935 163,000 14.41 49,500 O2 If∗ SIMBAD
Hen 3-519 (WR 31a in Blue Bubble Nebula) 1,820,000 -10.91 24,000 10.85 30,200 WN11h SIMBAD
W61 3-20 (in LMC) 1,820,000 -10.91 163,000 13.55 39,800 O5-6V((f))z SIMBAD
Westerhout 51-57 (in Westerhout 51) 1,820,000 -10.91 20,000 16.958 (J band) 42,700 O4 V SIMBAD
LGGS J004051.59+403303.0 (in Andromeda Galaxy) 1,803,000 -10.9 2,500,000 16.989 18,000-24,000 LBV SIMBAD
MSX5C G358.5391+00.1305 (in Wray 17-96) 1,800,000 -10.898 15,000 15 13,000 B[e]: SIMBAD
HD 5980 B (in NGC 346 of SMC) 1,778,000 -10.885 200,000 11.31 (combined) 45,000 WN4 SIMBAD
WR 130 (in Cygnus OB3) 1,778,000 -10.885 21,700 12.13 44,700 WN8(h) SIMBAD
WR 21a A (Runaway star from Westerlund 2) 1,778,000 -10.885 14,300 12.661 (combined) 45,000 O3/WN5ha SIMBAD
V4650 Sagittarii (in Quintuplet cluster) 1,770,000 – 7,943,000 -12.5 – -10.9 25,000 12.31 (J band) 11,300 LBV SIMBAD
CXOGC J174536.1-285638 (WR 101–1 in Galactic Center) 1,738,000 -10.86 26,000 15.55 (J band) 30,000 WN8-9h SIMBAD
Mercer 30-7 A (WR 46-5 A in Mercer 30 of Dragonfish Nebula) 1,738,000 -10.86 40,000 11.516 (J band) 41,400 WN6 SIMBAD
R136a6 (in Tarantula Nebula of LMC) 1,738,000 -10.86 163,000 13.35 52,000 O2I(n)f*p SIMBAD
VFTS 506 (in Tarantula Nebula of LMC) 1,738,000 -10.86 164,000 13.31 47,300 ON2V((n))((f*)) SIMBAD
HD 35342 B (in LMC) 1,722,000 -10.85 163,000 11.28 24,000 B0.5I SIMBAD
CPD -69 471 (in LMC) 1,706,000 -10.84 163,000 12.37 42,700 O2-3(n)fp SIMBAD
DBSB 179-20 (WR 84–1 in DBSB 179 of G347.6+0.2) 1,698,000 -10.835 25,800 12.37 (J band) 35,000 WN8-9 SIMBAD
R147 (in Tarantula Nebula of LMC) 1,698,000 -10.835 164,000 13.02 50,000 WN5h SIMBAD
VFTS 16 (in Tarantula Nebula of LMC) 1,698,000 -10.835 164,000 13.55 53,100 O2IIIf* SIMBAD
Cygnus OB2 #12 A (in Cygnus OB2) 1,660,000 -10.81 5,000 11.702 (combined) 13,700 B3–4 Ia+ SIMBAD
PGMW 3120 (in LMC) 1,644,000 -10.8 163,000 12.47 39,800 O5.5V((f*)) SIMBAD
Sher 18 (in HD 97950 of NGC 3603) 1,644,000 -10.8 25,000 12.51 39,500 O3.5If SIMBAD
Sher 47 (in HD 97950 of NGC 3603) 1,644,000 -10.8 25,000 12.67 44,000 O4V SIMBAD
Mercer 23-1 (in Mercer 23 near Galactic plane) 1,622,000 -10.785 21,200 10.615 (J band) 35,000 O5.5I SIMBAD
VFTS 1017 (in Tarantula Nebula of LMC) 1,622,000 -10.785 164,000 14.52 50,100 O2 If*/WN5 SIMBAD
WR 87 (in HM 1) 1,622,000 -10.785 9,500 11.83 44,700 WN7h SIMBAD
HD 269896 (in LMC) 1,600,000 -10.77 163,000 11.36 29,500 ON9.7Ia+ SIMBAD
AF Andromedae (in Andromeda Galaxy) 1,585,000 -10.76 2,500,000 17.325 28,000 LBV SIMBAD
Arches-F12 (WR 102af in Arches Cluster) 1,585,000 -10.76 25,000 16.4 (J band) 36,900 WN7-8 SIMBAD
HSH95-18 (in Tarantula Nebula of LMC) 1,585,000 -10.76 163,000 13.87 47,000 O3III(f+) SIMBAD
LHO 110 (WR 102df in Quintuplet cluster) 1,585,000 -10.76 26,000 13.87 (J band) 25,100 O6–8If SIMBAD
R140a1 (in Tarantula Nebula of LMC) 1,585,000 -10.76 163,000 12.12 (combined) 34,000 WN4 SIMBAD
BI 265 (in LMC) 1,585,000 -10.76 163,000 12.38 40,700 O5III(fc) SIMBAD
VFTS 457 (in Tarantula Nebula of LMC) 1,585,000 -10.76 164,000 13.74 39,800 O3.5If*/WN7 SIMBAD
WR 107 (in Sagittarius OB1) 1,585,000 -10.76 9,400 13.51 50,100 WN8 SIMBAD
WR 140 B (in Cygnus OB1) 1,585,000 -10.76 5,300 6.85 (combined) 35,000 O5 SIMBAD
WR 148 A (Runaway star from Galactic plane) 1,585,000 -10.76 27,100 10.3 (combined) 39,800 WN8h SIMBAD
CXOGC J174617.0-285131 (in Galactic Center) 1,549,000 -10.735 26,000 14.98 (J band) 40,000 O6If+ SIMBAD
CXOGC J174725.3-282709 (in Galactic Center) 1,549,000 -10.735 26,000 16.37 (J band) 30,000 O4-6I SIMBAD
Sk -68° 137 (in Tarantula Nebula of LMC) 1,549,000 -10.735 160,000 13.346 55,000 OB SIMBAD
WR 102i (in Quintuplet cluster) 1,549,000 -10.735 26,000 14.31 (J band) 31,600 WN9h SIMBAD
HD 97950 A1b (WR 43a B in HD 97950 of NGC 3603) 1,514,000 -10.71 24,000 11.18 (combined) 40,000 WN6h SIMBAD
Westerhout 49-3 (in Westerhout 49) 1,514,000 -10.71 36,200 16.689 (J band) 40,700 O3-O7V SIMBAD
Brey 21 A (in NGC 1910 of LMC) 1,500,000 -10.7 165,000 11.29 (combined) 71,000 WN SIMBAD
HD 97950 A2 (in HD 97950 of NGC 3603) 1,500,000 -10.7 24,000 12.53 46,500 O3V SIMBAD
HM 1-6 (in HM 1) 1,500,000 -10.7 11,000 11.64 44,700 O5.5Ifc SIMBAD
LGGS J013245.41+303858.3 (in Triangulum Galaxy) 1,500,000 -10.7 3,000,000 17.612 34,000 Ofpe SIMBAD
NGC 346-W1 (in NGC 346 of SMC) 1,500,000 -10.7 200,000 12.57 43,400 O4If SIMBAD
Sk -65° 47 (in NGC 1923 of LMC) 1,500,000 -10.7 160,000 12.466 47,800 O4If SIMBAD
Sk 80 (in NGC 346 of SMC) 1,500,000 -10.7 200,000 12.31 38,900 O7Iaf+ SIMBAD
10584-4-1 (in Messier 81) 1,500,000 -10.7 11,842,000 19.68 19,671 sgB[e] SIMBAD
HD 93129 Aa (in Trumpler 14 of Carina Nebula) 1,479,000 -10.685 7,500 6.9 (combined) 42,500 O2If* SIMBAD
R136a8 (in Tarantula Nebula of LMC) 1,479,000 -10.685 163,000 14.42 49,500 O2–3V SIMBAD
SK -67 150 (in LMC) 1,472,000 -10.68 163,000 12.24 41,700 OB SIMBAD
[HCD2002] 107 (in LMC) 1,445,000 -10.66 163,000 13.79 40,700 O4-6Vz SIMBAD
VFTS 542 (in Tarantula Nebula of LMC) 1,445,000 -10.66 164,000 13.49 44,700 O2If*/WN5 SIMBAD
AB8 A (in NGC 602 of SMC) 1,413,000 -10.635 197,000 12.9 (combined) 141,000 WO4 SIMBAD
Arches-F15 (in Arches Cluster) 1,413,000 -10.635 25,000 16.12 (J band) 35,600 O4-6If SIMBAD
CXOGC J174550.2-284911 (WR 102–4 in Galactic Center) 1,413,000 -10.635 26,000 15.24 (J band) 30,000 WN9h SIMBAD
DBSB 179-4 (WR 84–7 in DBSB 179 of G347.6+0.2) 1,413,000 -10.635 25,800 12.25 (J band) 30,000 Ofpe/WN9 SIMBAD
LGGS J013235.25+303017.6 (in Triangulum Galaxy) 1,413,000 -10.635 3,000,000 18.007 33,000 LBV SIMBAD
Melnick 33Na A (in Tarantula Nebula of LMC) 1,413,000 -10.635 164,000 13.79 (combined) 50,000 OC2.5If* SIMBAD
R134 (in Tarantula Nebula of LMC) 1,413,000 -10.635 164,000 12.58 47,000 WN6h SIMBAD
S Doradus (in NGC 1910 of LMC) 1,413,000 -10.635 169,000 10.25 20,000 B8/9eq – F0/5:Iae SIMBAD
WR 66 (in Circinus OB1) 1,413,000 -10.635 16,900 11.34 44,700 WN8(h) SIMBAD
HD 37974 (in N135 of LMC) 1,400,000 -10.625 163,000 10.99 22,500 B0.5Ia+ SIMBAD
HD 269846 (in LMC) 1,406,000 -10.63 163,000 11.63 28,200 OB SIMBAD
W61 3-24 (in LMC) 1,393,000 -10.62 163,000 14.03 43,700 O3.5V(f+) SIMBAD
VFTS 621 (in Tarantula Nebula of LMC) 1,380,000 -10.61 164,000 15.39 54,000 O2V((f*))z SIMBAD
WR 131 (in Cygnus OB3) 1,380,000 -10.61 22,600 12.08 44,700 WN7h SIMBAD
Sk -69° 104 (in NGC 1910 of LMC) 1,368,000 -10.6 160,000 12.1 39,900 O6Ib(f) SIMBAD
Var A-1 (in Andromeda Galaxy) 1,368,000 -10.6 2,500,000 17.143 21,700 LBV SIMBAD
Mercer 30-6a A (WR 46-4 A in Mercer 30 of Dragonfish Nebula) 1,349,000 -10.585 40,000 10.39 (J band) 29,900 Ofpe/WN9 SIMBAD
VFTS 427 (in Tarantula Nebula of LMC) 1,349,000 -10.585 164,000 13.76 39,800 WN8 SIMBAD
Westerhout 51-3 (in Westerhout 51) 1,349,000 -10.585 20,000 16.998 (J band) 39,800 O3-8V SIMBAD
HD 269722 (in LMC) 1,343,000 -10.58 163,000 11.52 28,200 OBe SIMBAD
CXOGC J174502.8-290859 (in Galactic Center) 1,318,000 -10.56 26,000 13.93 (J band) 33,000 O9I-B0I SIMBAD
HSH95-49 (in Tarantula Nebula of LMC) 1,318,000 -10.56 163,000 14.75 58,000 O3V SIMBAD
HD 269810 (in NGC 2032 of LMC) 1,318,000 -10.56 163,000 12.28 44,700 O2III(f*) SIMBAD
HD 270145 (in LMC) 1,306,000 -10.55 163,000 12.17 43,700 O6.5Iaf
Westerhout 49-15 (in Westerhout 49) 1,288,000 -10.535 36,200 18.307 (J band) 43,700 O2-3.5If* SIMBAD
Westerhout 51d (in Westerhout 51) 1,288,000 -10.535 20,000 15.11 (J band) 42,700 SIMBAD
WR 18 (in Carina OB1 of Carina Nebula) 1,288,000 -10.535 12,450 10.83 112,200 WN4-s SIMBAD
[BMS2003] 578 B (in NGC 604 of Triangulum Galaxy) 1,285,000 -10.53 2,700,000 15.97 (combined) 32,000 O9Ia SIMBAD
AB7 A (in NGC 371 of SMC) 1,259,000 -10.51 197,000 13.016 (combined) 105,000 WN4 SIMBAD
Arches-F3 (WR 102bb in Arches Cluster) 1,259,000 -10.51 25,000 16.06 (J band) 29,600 WN8-9h SIMBAD
Arches-F8 (WR 102ag in Arches Cluster) 1,259,000 -10.51 25,000 16.31 (J band) 32,900 WN8-9h SIMBAD
HD 50064 (in NGC 2301) 1,259,000 -10.51 9,500 8.21 13,500 B6Ia SIMBAD
HSH95-16 (in Tarantula Nebula of LMC) 1,259,000 -10.51 163,000 13.65 42,000 OC2.5If* SIMBAD
HSH95-20 (in Tarantula Nebula of LMC) 1,259,000 -10.51 164,000 13.71 46,000 O2If* SIMBAD
HSH95-46 (in Tarantula Nebula of LMC) 1,259,000 -10.51 163,000 14.56 47,500 SIMBAD
R139 A (in Tarantula Nebula of LMC) 1,259,000 -10.51 163,000 11.94 (combined) 34,000 O6.5Iafc SIMBAD
VFTS 259 (in Tarantula Nebula of LMC) 1,259,000 -10.51 164,000 13.65 37,700 O6Iaf SIMBAD
VFTS 1031 (in Tarantula Nebula of LMC) 1,259,000 -10.51 164,000 13.89 48,000 O3.5 SIMBAD
NGC 2070 MH 980 (in NGC 2070 of LMC) 1,259,000 -10.51 163,000 13.68 42,700 O4V SIMBAD
Sk -69° 194 (in NGC 2033 of LMC) 1,247,000 -10.5 160,000 12.131 (combined) 45,000 B0I SIMBAD
ST2-22 (in NGC 2044 of LMC) 1,247,000 -10.5 160,000 14.3 51,300 O3.5III(f+) SIMBAD
HD 269215 (in LMC) 1,247,000 -10.5 163,000 11.94 36,300 OB SIMBAD
Trumpler 27-27 (in Trumpler 27) 1,247,000 -10.5 8,200 13.31 37,000 O8III((f)) SIMBAD
VFTS 1028 (in Tarantula Nebula of LMC) 1,230,000 -10.485 164,000 13.84 47,300 O3.5-4.5 SIMBAD
LH 10-3601 (in NGC 1763 of LMC) 1,202,000 -10.46 160,000 13.491 55,000 ON2III(f*) SIMBAD
AB1 (in DEM S10 of SMC) 1,175,000 -10.435 197,000 15.238 79,000 WN3 SIMBAD
BI 253 (Runaway star from Tarantula Nebula of LMC) 1,175,000 -10.435 164,000 13.76 54,000 O2V-III(n)((f*)) SIMBAD
LGGS J013248.26+303950.4 (in Triangulum Galaxy) 1,175,000 -10.435 3,000,000 17.25 23,000 LBV SIMBAD
Mercer 30-8 (WR 46–6 in Mercer 30 of Dragonfish Nebula) 1,175,000 -10.435 40,000 11.658 (J band) 38,100 WN7 SIMBAD
NGC 346-W3 (in NGC 346 of SMC) 1,175,000 -10.435 200,000 12.8 52,500 O2III(f) SIMBAD
WR 102d (in Quintuplet cluster) 1,175,000 -10.435 26,000 15.18 (J band) 35,100 WN9h SIMBAD
WR 126 (in Vulpecula OB2) 1,175,000 -10.435 24,680 13.29 63,000 WC5 SIMBAD
WR 20a A (in Westerlund 2) 1,150,000 -10.412 20,000 13.28 (combined) 43,000 O3If*/WN6 SIMBAD
WR 20a B (in Westerlund 2) 1,150,000 -10.412 20,000 13.28 (combined) 43,000 O3If*/WN6 SIMBAD
GCIRS 16SW A (WR 101k A in Galactic Center) 1,149,000 -10.411 26,000 15.5 (J band) 24,400 Ofpe/WN9 SIMBAD
GCIRS 16SW B (WR 101k B in Galactic Center) 1,149,000 -10.411 26,000 15.5 (J band) 23,500 Ofpe/WN9 SIMBAD
BAT99-104 (in Tarantula Nebula of LMC) 1,148,000 -10.41 165,000 14.52 63,000 O2If*/WN5 SIMBAD
CXOGC J174516.7-285824 (WR 101–3 in Galactic Center) 1,148,000 -10.41 26,000 16.67 (J band) 35,000 WN7-8h SIMBAD
G0.121-0.099 (WR 102–16 in Galactic Center) 1,148,000 -10.41 26,000 14.972 (J band) 40,000 WN8-9h SIMBAD
G359.797+0.037 (in Galactic Center) 1,148,000 -10.41 26,000 16.1 (J band) 30,000 B0-2I SIMBAD
HD 93205 A (in Trumpler 16 of Carina Nebula) 1,148,000 -10.41 7,500 7.75 (combined) 51,300 O3.5Vf SIMBAD
HSH95-47 (in Tarantula Nebula of LMC) 1,148,000 -10.41 163,000 14.72 46,500 O3III SIMBAD
WR 158 (in Cassiopeia OB1) 1,148,000 -10.41 16,300 11.282 44,700 WN7h SIMBAD
WR 28 (in FSR 1555) 1,148,000 -10.41 18,700 12.98 50,100 WN6(h)-w SIMBAD
HD 303308 (in Trumpler 16 of Carina Nebula) 1,138,000 -10.4 7,500 8.17 51,300 O3V SIMBAD
M33C-15235 (in Triangulum Galaxy) 1,138,000 -10.4 3,000,000 17.73 29,200 WN/Of SIMBAD
ZH 364 (in Messier 81) 1,138,000 -10.4 11,842,000 19.59 15,860 LBV?e SIMBAD
HD 269700 (in LMC) 1,127,000 -10.39 163,000 10.54 19,500 B1.5Iaeq SIMBAD
AB9 (in DEM S80 of SMC) 1,122,000 -10.385 197,000 15.431 100,000 WN3ha SIMBAD
Arches-F18 (in Arches Cluster) 1,122,000 -10.385 25,000 16.7 (J band) 36,900 O4-6I SIMBAD
BAT99-64 A (in NGC 2033 of LMC) 1,122,000 -10.385 165,000 14.073 (combined) 71,000 WN4o SIMBAD
Var B (in Triangulum Galaxy) 1,122,000 -10.385 3,000,000 16.208 9,000 LBV SIMBAD
VFTS 562 (in Tarantula Nebula of LMC) 1,122,000 -10.385 164,000 13.66 42,200 O4III(f) SIMBAD
WR 37 (in SFC 27 of G291.27-0.71) 1,122,000 -10.385 21,900 16 100,000 WN4-s SIMBAD
SK -69 98 (in LMC) 1,096,000 -10.36 163,000 12.29 28,200 OB SIMBAD
VFTS 512 (in Tarantula Nebula of LMC) 1,096,000 -10.36 164,000 14.28 47,700 O2V-III((f*)) SIMBAD
Mercer 30-6b (in Mercer 30 of Dragonfish Nebula) 1,072,000 -10.335 40,000 14.25 (J band) 30,500 O6If SIMBAD
VFTS 3 (in Tarantula Nebula of LMC) 1,072,000 -10.335 164,000 11.56 21,000 B1Ia+ SIMBAD
VFTS 151 (in Tarantula Nebula of LMC) 1,072,000 -10.335 164,000 14.13 42,200 O6.5II(f)p SIMBAD
VFTS 603 (in Tarantula Nebula of LMC) 1,060,000 -10.323 164,000 13.99 43,400 O4III(fc) SIMBAD
HD 268605 (in LMC) 1,057,000 -10.32 163,000 11.34 28,200 O9.5/B0Ia SIMBAD
CXOGC J174532.7-285126 (in Galactic Center) 1,047,000 -10.31 26,000 10.72 (J band) 40,000 O4-6I SIMBAD
HD 93403 A (in Trumpler 16 of Carina Nebula) 1,047,000 -10.31 10,000 8.27 (combined) 39,300 O5.5III(fc)var SIMBAD
Mercer 30-2 (in Mercer 30 of Dragonfish Nebula) 1,047,000 -10.31 40,000 12.63 (J band) 21,200 B1-4Ia+ SIMBAD
R133 (in Tarantula Nebula of LMC) 1,047,000 -10.31 163,000 12.49 37,600 O7/8II SIMBAD
HD 269786 (in LMC) 1,047,000 -10.31 163,000 11.18 24,000 B1I SIMBAD
HD 97950 E (in HD 97950 of NGC 3603) 1,038,000 -10.3 24,000 13.081 46,500 O5.5III(f) SIMBAD
HD 229059 (in Berkeley 87) 1,038,000 -10.3 3,200 8.7 26,300 B1Ia SIMBAD
M33C-10788 (in Triangulum Galaxy) 1,038,000 -10.3 3,000,000 17.95 32,000 Ofpe/WN9 SIMBAD
Sk -69° 200 (in NGC 2033 of LMC) 1,038,000 -10.3 160,000 11.18 26,300 B1I SIMBAD
Sk -69° 259 (in NGC 2081 of LMC) 1,038,000 -10.3 160,000 11.93 30,000 B[e] SIMBAD
WR 77k (in Westerlund 1) 1,038,000 -10.3 11,000 18.86 35,000 WN7 SIMBAD
10182-pr-6 (in NGC 2403) 1,038,000 -10.3 10,314,000 18.79 8,000 A8-F0Ie SIMBAD
[RP2006] 542 (in LMC) 1,028,000 -10.29 163,000 16.75 29,500 B0IV[e] SIMBAD
HD 93250 A (in Trumpler 16 of Carina Nebula) 1,023,000 -10.285 7,500 7.5 (combined) 46,000 O4 IV(fc) SIMBAD
VFTS 267 (in Tarantula Nebula of LMC) 1,023,000 -10.285 164,000 13.49 44,700 O3III-I(n)f* SIMBAD
VFTS 599 (in Tarantula Nebula of LMC) 1,023,000 -10.285 164,000 13.8 47,300 O3III(f*) SIMBAD
VVV CL074-9 (WR 75–29 in VVV CL074) 1,023,000 -10.285 20,000 15.22 (J band) 37,000 WN7/O4-6If+ SIMBAD
WR 156 (in Cepheus OB1) 1,023,000 -10.285 13,400 11.01 39,800 WN8h SIMBAD
HD 269050 (in LMC) 1,019,000 -10.28 163,000 11.54 28,200 B0Ia(e?) SIMBAD
Arches-F2 (WR 102aa in Arches Cluster) 1,000,000 -10.26 25,000 17.84 (J band) 33,500 WN8-9 SIMBAD
Arches-F14 (WR 102ba in Arches Cluster) 1,000,000 -10.26 25,000 16.38 (J band) 34,500 WN8-9 SIMBAD
BAT99-68 (in BSDL 2505 of LMC) 1,000,000 -10.26 163,000 14.13 45,000 O3If*/WN6 SIMBAD
CXOGC J174628.2-283920 (in Galactic Center) 1,000,000 -10.26 26,000 16.99 (J band) 40,000 O4-6I SIMBAD
CXOGC J174703.1-283119 (in Galactic Center) 1,000,000 -10.26 26,000 16.23 (J band) 40,000 O4-6I SIMBAD
HSH95-28 (in Tarantula Nebula of LMC) 1,000,000 -10.26 163,000 14.09 48,000 O3V SIMBAD
HSH95-31 (in Tarantula Nebula of LMC) 1,000,000 -10.26 163,000 14.12 48,000 SIMBAD
HSH95-57 (in Tarantula Nebula of LMC) 1,000,000 -10.26 163,000 14.8 47,000 O3III SIMBAD
R135 A (in Tarantula Nebula of LMC) 1,000,000 -10.26 163,000 13.48 (combined) 50,000 WN7h SIMBAD
R140a2 (in Tarantula Nebula of LMC) 1,000,000 -10.26 163,000 12.12 (combined) 34,000 WC5 SIMBAD
R142 (in Tarantula Nebula of LMC) 1,000,000 -10.26 163,000 11.82 (combined) 21,000 B0Ia SIMBAD
VFTS 64 (in Tarantula Nebula of LMC) 1,000,000 -10.26 164,000 14.62 39,800 O7.5II(f) SIMBAD
VFTS 591 (in Tarantula Nebula of LMC) 1,000,000 -10.26 164,000 12.55 27,000 B0.5Ia SIMBAD
VFTS 1034 (in Tarantula Nebula of LMC) 1,000,000 -10.26 164,000 13.36 34,000 O8II SIMBAD
VVV CL074-3 (WR 75–28 in VVV CL074) 1,000,000 -10.26 20,000 14.72 (J band) 31,500 WN8 SIMBAD

Stars for Comparison

Here are a few well-known stars that are not as bright as the ones above, but are included so you can compare them.

Star name Total Brightness
(L, Sun = 1)
True Brightness
(Magnitude)
Approx. Distance
from Earth (ly)
How Bright It Looks
(Visible Magnitude)
Surface Temperature (K) Link Reference
ζ1 Scorpii (in NGC 6231 of Scorpius OB1) 851,000 -10.085 8,210 4.705 17,200 SIMBAD
ζ Puppis (Naos in Vela R2 of Vela Molecular Ridge) 813,000 -10.035 1,080 2.25 40,000 SIMBAD
α Camelopardalis (Runaway star from NGC 1502) 676,000 -9.835 6,000 4.29 29,000 SIMBAD
WR 78 (in NGC 6231 of Scorpius OB1) 631,000 -9.76 4,100 6.48 50,100 SIMBAD
λ Cephei (Runaway star from Cepheus OB3) 631,000 -9.76 3,100 5.05 36,000 SIMBAD
P Cygni (in IC 4996 of Cygnus OB1) 610,000 -9.723 5,100 4.82 18,700 SIMBAD
WR 79a (in NGC 6231 of Scorpius OB1) 603,000 -9.71 5,600 5.77 35,000 SIMBAD
ε Orionis (Alnilam in Orion OB1 of Orion complex) 537,000 -9.585 2,000 1.69 27,500 SIMBAD
η Carinae B (in Trumpler 16 of Carina Nebula) 400,000 -9.265 7,500 4.3 (combined) 37,200 SIMBAD
μ Normae (in NGC 6169) 339,000 -9.085 3,260 4.91 28,000 SIMBAD
κ Cassiopeiae (in Cassiopeia OB14) 302,000 -8.96 4,000 4.16 23,500 SIMBAD
τ Canis Majoris Aa (in NGC 2362) 299,000 -8.95 5,120 4.89 32,000 SIMBAD
θ Muscae Ab (in Centaurus OB1) 295,000 -8.935 7,400 5.53 (combined) 33,000 SIMBAD
γ2 Velorum B (in Vela OB2) 280,000 -8.878 1,230 1.83 (combined) 35,000 SIMBAD
ξ Persei (Menkib in California Nebula of Perseus OB2) 263,000 -8.81 1,200 4.04 35,000 SIMBAD
ζ Orionis Aa (Alnitak in Orion OB1 of Orion complex) 250,000 -8.755 1,260 2.08 29,500 SIMBAD
θ Muscae Aa (WR 48 in Centaurus OB1) 234,000 -8.685 7,400 5.53 (combined) 83,000 SIMBAD
ο2 Canis Majoris (in Collinder 121) 219,000 -8.61 2,800 3.043 15,500 SIMBAD
θ1 Orionis C1 (in Trapezium Cluster of Orion complex) 204,000 -8.535 1,340 5.13 (combined) 39,000 SIMBAD
δ Orionis Aa1 (Mintaka in Orion OB1 of Orion complex) 191,000 -8.46 1,200 2.5 (combined) 29,500 SIMBAD
γ2 Velorum A (WR 11 in Vela OB2) 170,000 -8.336 1,230 1.83 (combined) 57,000 SIMBAD
η Canis Majoris (Aludra in Collinder 121) 151,000 -8.21 2,000 2.45 15,000 SIMBAD
κ Crucis (in Jewel Box Cluster of Centaurus OB1) 151,000 -8.21 7,500 5.98 16,300 SIMBAD
λ Orionis A (Meissa in Collinder 69 of Orion complex) 150,000 -8.2 1,100 3.54 37,700 SIMBAD
β Orionis A (Rigel in Orion OB1 of Orion complex) 120,000 -7.96 860 0.13 12,100 SIMBAD
θ2 Orionis A (in Orion OB1 of Orion complex) 107,000 -7.833 1,500 5.02 34,900 SIMBAD
Betelgeuse 87,100 -7.61 550 0.50 3,600 SIMBAD
Antares A 75,900 -7.46 550 0.6–1.6 3,660 SIMBAD
ζ Ophiuchi (in Upper Scorpius subgroup of Scorpius OB2) 74,100 -7.435 370 2.569 34,000 SIMBAD
ι Orionis Aa1 (Hatysa in NGC 1980 of Orion complex) 68,000 -7.341 1,340 2.77 (combined) 32,500 SIMBAD
υ Orionis (in Orion OB1 of Orion complex) 60,000 -7.205 2,900 4.618 33,400 SIMBAD
κ Orionis (Saiph in Orion OB1 of Orion complex) 57,000 -7.147 650 2.09 26,500 SIMBAD
σ Cygni (in Cygnus OB4) 52,000 -7.06 3,260 4.233 10,800 SIMBAD
ζ Persei (in Perseus OB2) 47,000 -6.941 750 2.86 20,800 SIMBAD
μ Columbae (Runaway star from Trapezium Cluster) 46,000 -6.91 1,300 5.18 33,000 SIMBAD
σ Orionis Aa (in Orion OB1 of Orion complex) 41,700 -6.81 1,260 4.07 (combined) 35,000 SIMBAD
δ Scorpii A (Dschubba in Upper Scorpius subgroup of Scorpius OB2) 38,000 -6.71 440 2.307 (combined) 27,400 SIMBAD
ε Persei A (in α Persei Cluster) 28,300 -6.391 640 2.88 (combined) 26,500 SIMBAD
θ Carinae A (in IC 2602 of Scorpius OB2) 25,700 -6.284 460 2.76 (combined) 31,000 SIMBAD
β Canis Majoris (Mirzam in Local Bubble of Scorpius OB2) 25,000 -6.26 490 1.985 23,200 SIMBAD
σ Orionis Ab (in Orion OB1 of Orion complex) 18,600 -5.934 1,260 4.07 (combined) 29,000 SIMBAD
σ Orionis B (in Orion OB1 of Orion complex) 15,800 -5.757 1,260 4.07 (combined) 31,000 SIMBAD
θ2 Orionis B (in Orion OB1 of Orion complex) 12,300 -5.485 1,500 6.38 29,300 SIMBAD
γ Orionis (Bellatrix in Bellatrix Cluster of Orion complex) 9,210 -5.17 250 1.64 21,800 SIMBAD
ι Orionis Aa2 (in NGC 1980 of Orion complex) 8,630 -5.1 1,340 2.77 (combined) 27,000 SIMBAD
λ Tauri A (in Pisces-Eridanus stellar stream) 5,800 -4.669 480 3.47 (combined) 18,700 SIMBAD
ρ Ophiuchi A (in ρ Ophiuchi cloud complex of Scorpius OB2) 4,000 -4.285 360 4.63 (combined) 22,000 SIMBAD
δ Persei (in α Persei Cluster) 2,860 -3.901 520 3.01 14,900 SIMBAD
α Scorpii B (in Loop I Bubble of Scorpius OB2) 2,820 -3.885 550 5.5 18,500 SIMBAD
α Pavonis Aa (Peacock in Tucana-Horologium association) 2,150 -3.593 180 1.94 17,700 SIMBAD
η Tauri A (Alcyone in Pleiades) 1,820 -3.409 440 2.87 (combined) 12,300 SIMBAD
ο Velorum (in IC 2391 of Scorpius OB2) 1,000 -2.76 490 3.6 16,200 SIMBAD
ψ Persei (in α Persei Cluster) 775 -2.483 580 4.31 16,000 SIMBAD
γ Canis Majoris (Muliphein in Collinder 121) 715 -2.397 440 4.1 13,600 SIMBAD
ο Aquarii (in Pisces-Eridanus stellar stream) 340 -1.589 440 4.71 13,500 SIMBAD
φ Eridani (in Tucana-Horologium association) 255 -1.276 150 3.55 13,700 SIMBAD
ν Fornacis (in Pisces-Eridanus stellar stream) 245 -1.233 370 4.69 13,400 SIMBAD
ε Chamaeleontis (in ε Chamaeleontis moving group of Scorpius OB2) 100 -0.26 360 4.91 10,900 SIMBAD
η Chamaeleontis (in η Chamaeleontis moving group of Scorpius OB2) 95 -0.204 310 5.453 12,500 SIMBAD
ε Hydri (in Tucana-Horologium association) 60 0.295 150 4.12 11,000 SIMBAD
τ1 Aquarii (in Pisces-Eridanus stellar stream) 50 0.429 320 5.66 10,600 SIMBAD
β1 Tucanae (in Tucana-Horologium association) 40 0.735 140 4.37 10,600 SIMBAD
Sun (in Solar System) 1 4.739996 0.0000158 -26.744 5,772

Short-Lived Bright Events

This section lists stars or events that are only super bright for a short time.

Stars with 1 million L or greater
Star or transient event name Total Brightness
(L, Sun = 1)
True Brightness
(Magnitude)
Approx. Distance
from Earth (ly)
How Bright It Looks
(Visible Magnitude)
Surface Temperature (K) Link Reference
Godzilla (in Sunburst galaxy) 134,000,000–
255,000,000
-15.58 or -16.28 10,900,000,000 22 15,000–30,000 SIMBAD
NGC 2363-V1 (in NGC 2366) 6,300,000 -12.26 10,800,000 17.88 13,500-26,000 SIMBAD

It's important to remember that even the brightest stars are much less luminous than other super bright objects in space, like quasars. For example, a quasar called 3C 273 looks quite dim through a telescope (apparent magnitude of 12.8), but its true brightness (absolute magnitude of −26.7) is almost as bright as the Sun! This quasar is about 2 trillion (1012) times brighter than the Sun. That's about 100 times brighter than an entire large galaxy like our Milky Way! Quasars can also change how bright they are.

Sometimes, extreme events happen. For example, a type of neutron star called a magnetar (specifically SGR 1806−20) had a massive burst of gamma rays on December 27, 2004. This was the brightest event ever recorded reaching Earth from outside our Solar System. If those gamma rays were visible light, this event would have been even brighter than the Sun!

Another example is the gamma-ray burst GRB 971214 from 1998. At the time, scientists thought it was the most powerful event ever seen in the universe, with energy equal to hundreds of supernovae. Later, they realized that the energy was likely from a single supernova, but its light was "beamed" directly towards Earth like a flashlight.

See also

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