τ-Ari (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , τ-Ari is visible in the dawn sky, rising at 00:56 (EDT) and reaching an altitude of 31° above the eastern horizon before fading from view as dawn breaks at around 03:56.
|
Name
τ-Ari
|
Object type
Star
|
Position
| Right ascension: | 03h21m13s [2] |
| Declination: | +21°08'49" [2] |
| Constellation: | Aries |
| Magnitude: | 5.35 (V) [2] 5.24 (BT) [2] 5.34 (VT) [2] |
| Distance: | 156.0 parsec 508.6 lightyrs [3] |
| B-V Color (mag): | -0.08 |
| Proper motion (speed): | 30.3 mas/yr[3] |
| Proper motion (pos ang): | 136.1° |
Derived quantities
| Absolute mag (V): | -0.62 |
Sources