81-Tau (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , 81-Tau is visible in the morning sky, becoming accessible around 20:27, when it reaches an altitude of 20° above your eastern horizon. It will then reach its highest point in the sky at 01:27, 71° above your southern horizon. It will be lost to dawn twilight around 05:11, 36° above your western horizon.
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Name
81-Tau
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Object type
Star
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Other names
Position
| Right ascension: | 04h30m39s [4] |
| Declination: | +15°41'30" [4] |
| Constellation: | Taurus |
| Magnitude: | 5.46 (V) [2] 5.76 (BT) [2] 5.48 (VT) [2] 5.42 (G) [4] 5.53 (BP) [4] 5.20 (RP) [4] |
| Distance: | 45.7 parsec 149.1 lightyrs [4] |
| B-V Color (mag): | 0.24 |
| Proper motion (speed): | 106.3 mas/yr[4] |
| Proper motion (pos ang): | 103.2° |
Derived quantities
| Absolute mag (V): | 2.16 |
Sources