24 Apr 2022
Core slightly darkened
S(I (6717):I (6730) = 0.6:1=1:1/0.6)
H(H-α: H-β: H-γ= 2.85:1:0.47=1:(1/2.85):(0.47/2.85))
O(I (5007):I (4959) = 1:1/3)
NGC 3372
19 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Red | 95 | 2h2m | 77 |
| Blue | 104 | 2h14m | 77 |
| Green | 114 | 2h24m | 76 |
| Luminance | 85 | 1h48m | 76 |
| Halpha | 505 | 10h40m | 76 |