B-Per (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , b-Per will become visible at around 20:19 (EDT), 48° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, becoming tricky to observe after 23:51 when it dips 19° above your north-western horizon.
|
Name
B-Per
|
Object type
Star
|
Position
| Right ascension: | 04h18m14s [2] |
| Declination: | +50°17'43" [2] |
| Constellation: | Perseus |
| Magnitude: Variable | 4.59 (V) [2] 4.66 (BT) [2] 4.60 (VT) [2] |
| Distance: | 96.2 parsec 313.5 lightyrs [3] |
| B-V Color (mag): | 0.05 |
| Proper motion (speed): | 72.7 mas/yr[3] |
| Proper motion (pos ang): | 141.3° |
Derived quantities
| Absolute mag (V): | -0.32 |
Sources