The star β-Tri
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Ashburn (click to change), β-Tri is visible all night. It will become visible at around 19:22 (EDT) as the dusk sky fades, 19° above your north-eastern horizon. It will be lost to dawn twilight at around 06:22, 33° above your western horizon.
|
Name
β-Tri
|
Object Type
Star
|
Position
| Constellation: | Triangulum |
| Magnitude: | 3.00 (V)[2] 3.20 (BT)[2] 3.02 (VT)[2] |
| B-V Color (mag): | 0.15 |
| Right Ascension: | 02h09m32s [2] |
| Declination: | +34°59'14" [2] |
| Distance: | 45.0 parsec 146.8 lightyears [1] |
| Proper motion (speed): | 152.7 mas/yr [1] |
| Proper motion (pos ang): | 104.7° |
Derived Quantities
| Absolute Mag (V): | -0.27 |