17 Cygni binary star system. This star system consists of a primary main-sequence star (blue) and a dimmer red dwarf star (red). These stars are 69 light years from Earth,in the constellation of Cygnus. Image obtained on 10 September 2015 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Peach, Damian |
Bildgröße: | 3405 px × 2631 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |