O-Per (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , o-Per is visible all night. It will become visible at around 17:27 (EST), 23° above your north-eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 23:20, 81° above your southern horizon. It will be lost to dawn twilight at around 05:29, 21° above your north-western horizon.
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Name
O-Per
|
Object type
Star
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Other names
Position
| Right ascension: | 03h42m22s [4] |
| Declination: | +33°57'54" [4] |
| Constellation: | Perseus |
| Magnitude: | 4.97 (V) [2] 4.90 (BT) [2] 4.96 (VT) [2] 4.92 (G) [4] 4.91 (BP) [4] 4.91 (RP) [4] |
| Distance: | 369.9 parsec 1205.9 lightyrs [4] |
| B-V Color (mag): | -0.05 |
| Proper motion (speed): | 5.7 mas/yr[4] |
| Proper motion (pos ang): | 147.4° |
Derived quantities
| Absolute mag (V): | -2.87 |
Sources