A-Per (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , A-Per is visible all night. It will become visible at around 17:23 (EST), 37° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 05:42, 24° above your north-western horizon.
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Name
A-Per
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Object type
Star
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Other names
Position
| Right ascension: | 03h56m36s [4] |
| Declination: | +50°41'41" [4] |
| Constellation: | Perseus |
| Magnitude: | 5.28 (V) [2] 5.76 (BT) [2] 5.32 (VT) [2] 5.17 (G) [4] 5.39 (BP) [4] 4.82 (RP) [4] |
| Distance: | 38.1 parsec 124.3 lightyrs [4] |
| B-V Color (mag): | 0.38 |
| Proper motion (speed): | 159.2 mas/yr[4] |
| Proper motion (pos ang): | 144.5° |
Derived quantities
| Absolute mag (V): | 2.37 |
Sources