O-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 South El Monte , O-Tau is visible in the dawn sky, rising at 02:30 (PDT) – 3 hours and 16 minutes before the Sun – and reaching an altitude of 25° above the eastern horizon before fading from view as dawn breaks at around 04:36.
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|
Name
O-Tau
|
Object type
Star
|
Position
| Right ascension: | 03h24m48s [2] |
| Declination: | +09°01'43" [2] |
| Constellation: | Taurus |
| Magnitude: Variable | 3.61 (V) [2] 4.72 (BT) [2] 3.71 (VT) [2] |
| Distance: | 89.2 parsec 290.8 lightyrs [3] |
| B-V Color (mag): | 0.86 |
| Proper motion (speed): | 102.9 mas/yr[3] |
| Proper motion (pos ang): | 220.7° |
Derived quantities
| Absolute mag (V): | -1.14 |
Visibility from South El Monte
All times shown in South El Monte local time.