15 Apr 2022
NGC 2903 is an isolated barred spiral galaxy in the equatorial constellation of Leo, positioned about 1.5° due south of Lambda Leonis.
This field galaxy is located about 30 million light-years away from Earth, and is a member of the Virgo Supercluster. Just a little smaller than our own Milky Way, NGC 2903 is about 80,000 light-years across.
This image was acquired with CHI-1, data from 5 one-clicks
Total integration time 300 minutes
RGB 10 subs of 600s with each filter.
FOV 32' x 32' (0.68"/px)
NGC 1672
8 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 695 | 3h40m | 19 |
| Luminance | 568 | 3h | 19 |
| Red | 568 | 3h | 19 |
| Green | 567 | 2h50m | 18 |