7-Tri (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 7-Tri is visible in the dawn sky, rising at 20:50 (EDT) and reaching an altitude of 76° above the south-eastern horizon before fading from view as dawn breaks at around 04:35.
|
Name
7-Tri
|
Object type
Star
|
Position
| Right ascension: | 02h15m56s [2] |
| Declination: | +33°21'32" [2] |
| Constellation: | Triangulum |
| Magnitude: | 5.25 (V) [2] 5.24 (BT) [2] 5.25 (VT) [2] |
| Distance: | 86.1 parsec 280.6 lightyrs [3] |
| B-V Color (mag): | -0.00 |
| Proper motion (speed): | 36.1 mas/yr[3] |
| Proper motion (pos ang): | 203.0° |
Derived quantities
| Absolute mag (V): | 0.57 |
Sources