NGC 21
| NGC 21 | |
|---|---|
 | |
| Fampahalalana mikasika ny fandinihana | |
| Atonton-kintana | Andromeda |
| Right ascension | 00h 10m 46.9s |
| Dekilinasiôna | +33° 21′ 10″ |
| Hafaingana radiala | 4770 ± 4 km/s |
| Halavirana | 234 ± 29 Mtk<br-->(71.7 ± 8.9 Mpc) |
| Tsiahy hafa | } |
| Fanononana azy hafa | |
| See also: Vondron-kintana, Lisitry ny vondron-kintana | |
I NGC 21 dia kintana iray ao amin'ny atonton-kintan'i Andromeda. Ilay kintana dia manana halavirana 234 ± 29 Mtk<br-->(71.7 ± 8.9 Mpc) amin'i Tany. Ny atao hoe déclinaison dia +33° 21′ 10″.
Jereo koa
[hanova | hanova ny fango]Rohy ivelany
[hanova | hanova ny fango]- ((en)) Tetikasa NGC/IC
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