Image: Luboš Perek P2072112
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Description: Czech astronomer Luboš Perek
Title: Luboš Perek P2072112
Credit: Self-photographed
Author: Luděk Kovář – ludek@kovar.biz
Permission: Česky: Pokud použijete tento obrázek mimo projekty nadace WMF, uveďte jako autora „Luděk Kovář, Wikimedia Commons, licence CC-BY-SA“; budu vděčný za zprávu e-mailem. English: If you use this picture outside WMF projects please credit me as “Luděk Kovář, Wikimedia Commons, license CC-BY-SA” and inform me by e-mail.
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC BY-SA 3.0
License Link: https://creativecommons.org/licenses/by-sa/3.0
Attribution Required?: Yes
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