M57, The Ring Nebula, a planetary nebula in Lyra. A planetary nebula is a shell of tenuous gas surrounding a small hot star.
CCD image using ST7 camera with 10" LX200 telescope, f6.3 focal reducer and AO. LRGB image. Exposures 10, 5, 7, 9 minutes.
|
|
M57, The Ring Nebula, a planetary nebula in Lyra. A planetary nebula is a shell of tenuous gas surrounding a small hot star.
CCD image using ST7 camera with 10" LX200 telescope, f6.3 focal reducer and AO. LRGB image. Exposures 10, 5, 7, 9 minutes. |