ζ²-CrB (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , ζ²-CrB is visible in both the dusk and dawn skies. In the evening, it will become visible at around 17:26 (EST), 20° above your north-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting 3 hours and 48 minutes after the Sun at 20:03 (EST). In the morning, it will rise at 02:11 – 4 hours and 33 minutes before the Sun – and reach an altitude of 27° above the north-eastern horizon before fading from view as dawn breaks at around 05:32.
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Name
ζ²-CrB
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Object type
Star
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Other names
Position
| Right ascension: | 15h39m22s [5] |
| Declination: | +36°38'08" [5] |
| Constellation: | Corona Borealis |
| Magnitude: | 5.00 (V) [2] 4.99 (G) [5] 4.94 (BP) [5] 5.08 (RP) [5] |
| Distance: | 155.6 parsec 507.3 lightyrs [5] |
| B-V Color (mag): | -0.10 |
| Proper motion (speed): | 17.2 mas/yr[5] |
| Proper motion (pos ang): | 244.3° |
Derived quantities
| Absolute mag (V): | -0.96 |
Sources