21-Ari (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 21-Ari is not observable – it will reach its highest point in the sky during daytime and is no higher than 14° above the horizon at dusk.
|
Name
21-Ari
|
Object type
Star
|
Position
| Right ascension: | 02h15m42s [2] |
| Declination: | +25°02'34" [2] |
| Constellation: | Aries |
| Magnitude: | 5.59 (V) [2] 6.18 (BT) [2] 5.64 (VT) [2] |
| Distance: | 51.1 parsec 166.5 lightyrs [3] |
| B-V Color (mag): | 0.46 |
| Proper motion (speed): | 124.6 mas/yr[3] |
| Proper motion (pos ang): | 226.1° |
Derived quantities
| Absolute mag (V): | 2.05 |
Sources