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Lenka Kotková facts for kids

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Lenka Kotková (née Šarounová)
Lenka Kotková, Ondřejov Astronomical.jpg
Lenka Kotková at the Ondřejov Observatory
Born (1973-07-26) 26 July 1973 (age 51)
Dobřichovice, Czechoslovakia
Nationality Czech
Alma mater Charles University of Prague
Known for discoverer of minor planets
Awards Cena Zdeňka Kvíze
Scientific career
Fields Astronomer
Institutions Astronomical Institute AV ČR in Ondřejov

Lenka Kotková (born 26 July 1973) is a famous Czech astronomer. An astronomer is a scientist who studies everything in space, like stars, planets, and galaxies. Lenka Kotková is especially known for finding many minor planets. Minor planets are small objects in space that orbit the Sun, but they are not as big as planets.

She works at the Observatoř Ondřejov (Ondřejov Observatory), which is a special place near Prague where scientists study space.

What Does an Astronomer Do?

Lenka Kotková studied meteorology (the study of weather) at the Charles University in Prague. But her main passion became space!

At the Astronomical Institute in Ondřejov, she does many important jobs:

  • She helps create and manage huge databases of space information.
  • She performs spectroscopy, which means she studies the light from space objects to learn what they are made of.
  • She does photometry, which is measuring the brightness of stars and other objects. This helps understand how far away they are or how they change over time.
  • She processes all the data collected from telescopes.

Discovering Asteroids

Lenka Kotková played a big role in finding and studying objects in space, especially near-Earth asteroids. These are asteroids that come close to Earth. Working with other astronomers like Petr Pravec and Peter Kušnirák, she helped find many binary asteroids. Binary asteroids are like two asteroids orbiting each other, similar to how the Earth and Moon orbit each other.

She has discovered or helped discover over 250 asteroids! Some of her most famous discoveries include:

  • 9671 Hemera: This is a Mars-crosser asteroid, meaning its orbit crosses the orbit of Mars.
  • 21804 Václavneumann: This asteroid belongs to the Hilda family, a group of asteroids that have a special orbital relationship with Jupiter.

Awards and Recognition

In the year 2000, Lenka Kotková received the Zdeněk Kvíz Award. This award from the Czech Astronomical Society recognized her important work in studying variable stars. Variable stars are stars whose brightness changes over time.

It's also common for astronomers to name asteroids after people they admire or their family members.

  • The asteroid 10390 Lenka was named after her by her colleagues Petr Pravec and Marek Wolf.
  • She named the asteroid 60001 Adélka after her daughter.
  • The asteroid 7897 Bohuška was named after her mother.

Images for kids

See also

Kids robot.svg In Spanish: Lenka Šarounová para niños

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