O-CrB (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , O-CrB is visible in the dawn sky, rising at 03:05 (EST) – 3 hours and 40 minutes before the Sun – and reaching an altitude of 23° above the eastern horizon before fading from view as dawn breaks at around 05:36.
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Name
O-CrB
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Object type
Star
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Other names
Position
| Right ascension: | 15h20m08s [4] |
| Declination: | +29°36'57" [4] |
| Constellation: | Corona Borealis |
| Magnitude: Variable | 5.51 (V) [2] 6.79 (BT) [2] 5.62 (VT) [2] 5.22 (G) [4] 5.74 (BP) [4] 4.55 (RP) [4] |
| Distance: | 84.0 parsec 273.7 lightyrs [4] |
| B-V Color (mag): | 1.00 |
| Proper motion (speed): | 125.5 mas/yr[4] |
| Proper motion (pos ang): | 250.0° |
Derived quantities
| Absolute mag (V): | 0.89 |
Sources