The star O-Tau
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , O-Tau is visible in the dawn sky, rising at 01:32 (EDT) – 3 hours and 56 minutes before the Sun – and reaching an altitude of 27° above the eastern horizon before fading from view as dawn breaks around 04:05.
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|
Name
O-Tau
|
Object Type
Star
|
Position
| Constellation: | Taurus |
| Magnitude: Variable | 3.61 (V)[1] 4.72 (BT)[1] 3.71 (VT)[1] |
| B-V Color (mag): | 0.86 |
| Right Ascension: | 03h24m48s [1] |
| Declination: | +09°01'43" [1] |
| Distance: | 89.2 parsec 290.8 lightyrs [2] |
| Proper motion (speed): | 102.9 mas/yr [2] |
| Proper motion (pos ang): | 220.7° |
Derived Quantities
| Absolute Mag (V): | -1.14 |