Simeis 57, The Propellor nebula in Cygnus
Part of the Cygnus X star formation complex
Seestar S50, EQ mode
242 x 20 sec (1h 21m)
2025-08-10 @ 23:05 UT
63 / 071
Use arrows for index/next/previous.
Use arrows for index/next/previous.
Seestar S50, EQ mode
242 x 20 sec (1h 21m)
2025-08-10 @ 23:05 UT