R-CrB (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 , R-CrB is visible all night. It will become visible at around 21:16 (EDT), 42° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 01:08, 75° above your southern horizon. It will be lost to dawn twilight at around 04:03, 51° above your western horizon.
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|
Name
R-CrB
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h48m34s [4] |
| Declination: | +28°09'24" [4] |
| Constellation: | Corona Borealis |
| Magnitude: Variable | 5.90 (V) [2] 6.61 (BT) [2] 5.96 (VT) [2] 8.84 (G) [4] 9.95 (BP) [4] 8.27 (RP) [4] |
| Distance: | 696.1 parsec 2269.2 lightyrs [4] |
| B-V Color (mag): | 0.56 |
| Proper motion (speed): | 12.1 mas/yr[4] |
| Proper motion (pos ang): | 193.9° |
Derived quantities
| Absolute mag (V): | -3.31 |
Visibility from Cambridge
All times shown in Cambridge local time.