R-CrB (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , R-CrB is visible in the morning sky, becoming accessible around 22:12, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 03:53, 75° above your southern horizon. It will be lost to dawn twilight around 05:16, 67° above your south-western horizon.
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 |
Sources