Image: Horsehead Nebula H-alpha

Size of this preview: 502 × 600 pixels. Other resolutions: 201 × 240 pixels | 3,259 × 3,893 pixels.

Original image ‎(3,259 × 3,893 pixels, file size: 1.15 MB, MIME type: image/jpeg)

Description: This is the Horsehead nebula captured using an H-alpha filter. Here is more info: Telescope: Celestron Newtonian 6 inch (750mm focal length, f/5) Mount: Celestron AVX Polar Alignment: QHYCCD PoleMaster Imaging Camera: ZWO ASI 1600MM-Cool (mono) Filters: Ha=13x300" Total exposure time: 1 hours, 5 minutes Guide scope: Orion ST80 Guide Camera: Lodestar X2 Guide Software: PHD2 Darks: 50, Bias: 50, Flats: 20 Capture software: Nebulosity Stacking software: PixInsight Post Processing: PixInsight, Photoshop Dew Shield, Dew Heater Strip
Title: Horsehead Nebula H-alpha
Credit: Own work
Author: Chuck Ayoub
Usage Terms: Creative Commons Attribution-Share Alike 4.0
License: CC BY-SA 4.0
License Link: http://creativecommons.org/licenses/by-sa/4.0
Attribution Required?: Yes

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