A¹-Tau (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 , A¹-Tau is visible in the dawn sky, rising at 01:35 (EDT) – 3 hours and 45 minutes before the Sun – and reaching an altitude of 23° above the eastern horizon before fading from view as dawn breaks at around 03:56.
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|
Name
A¹-Tau
|
Object type
Star
|
Position
| Right ascension: | 04h04m41s [2] |
| Declination: | +22°04'54" [2] |
| Constellation: | Taurus |
| Magnitude: | 4.35 (V) [2] 5.71 (BT) [2] 4.46 (VT) [2] |
| Distance: | 57.4 parsec 187.0 lightyrs [3] |
| B-V Color (mag): | 1.06 |
| Proper motion (speed): | 108.3 mas/yr[3] |
| Proper motion (pos ang): | 123.3° |
Derived quantities
| Absolute mag (V): | 0.56 |
Visibility from Cambridge
All times shown in Cambridge local time.