M51 Whirlpool Galaxy
2023
- Type
- Galaxy
- Acquisition
- Celestron EdgeHD 14" · SBIG STXL-11002M
- Integration
- 14.6h
M51 Whirlpool Galaxy
Like a little snail — a target I feel compelled to shoot every year. This time the processing finally gained an Ha channel, and the spiral arms are now dotted with pink HII regions.
Telescope Focal Length : 3910mm
SBIG STXL-11002
Lx22,Rx18,Gx18,Bx15,Hax15 600sec
Total integration time: 14.6 hr