M57 The Ring Nebula - processed image with LP filter. M57 The Ring Nebula is a planetary nebula in the constellation Lyra, formed by the expanding, glowing gas of a dying, sun-like star about 2,300 light-years away, leaving a white dwarf remnant.
M57 The Ring Nebula - unprocessed image with LP filter. It looks like a simple ring, but is actually a complex, donut-shaped cloud of gas expelled by a dying star, viewed end-on from Earth.
M57 The Ring Nebula - processed image without LP filter. It was discovered in 1779 by French astronomer Antoine Darquier de Pellepoix, and later independently cataloged by Charles Messier as M57.
M57 The Ring Nebula - unprocessed image without the LP filter. Estimates vary, but the gas shell was expelled by the dying star roughly 4,000 to 15,000 years ago, and it's still expanding today.
Good Monday morning. More observations from last night and this morning from the s50. Starting out with #M57 #TheRingNebula. The first 2 images are the result with the LP filter onboard the s50. The next 2 are without the LP filter. #seestar #S50 #space #astronomy #amateur