21-Ari (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 21-Ari is visible in the evening sky, becoming accessible around 17:27 (EST), 33° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:53, 72° above your southern horizon. It will continue to be observable until around 03:27, when it sinks below 21° above your western horizon.
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|
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 |
Visibility from Cambridge
All times shown in Cambridge local time.