20-Per (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 20-Per will become visible at around 20:20 (EDT), 29° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 23:59.
|
Name
20-Per
|
Object type
Star
|
Position
| Right ascension: | 02h53m42s [2] |
| Declination: | +38°20'14" [2] |
| Constellation: | Perseus |
| Magnitude: Variable | 5.35 (V) [2] 5.82 (BT) [2] 5.39 (VT) [2] |
| Distance: | 70.7 parsec 230.4 lightyrs [3] |
| B-V Color (mag): | 0.36 |
| Proper motion (speed): | 91.7 mas/yr[3] |
| Proper motion (pos ang): | 149.3° |
Derived quantities
| Absolute mag (V): | 1.11 |
Sources