25 Apr 2022
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 3576
8 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 579 | 4h30m | 28 |
| SII | 621 | 4h50m | 28 |
| OIII | 600 | 4h40m | 28 |