20-Per (Star)
Color-magnitude diagram
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , 20-Per is visible in the dawn sky, rising at 00:23 (EDT) and reaching an altitude of 24° above the north-eastern horizon before fading from view as dawn breaks at around 03:36.
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|
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 |
Visibility from Cambridge
All times shown in Cambridge local time.