η-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 , η-CrB is visible all night. It will become visible at around 20:44 (EDT), 26° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 02:10, 77° above your southern horizon. It will be lost to dawn twilight at around 04:40, 57° above your western horizon.
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|
Name
η-CrB
|
Object type
Star
|
Other names
Position
| Right ascension: | 15h23m12s [3] |
| Declination: | +30°17'17" [3] |
| Constellation: | Corona Borealis |
| Magnitude: Variable | 5.02 (V) [3] 5.71 (BT) [2] 5.08 (VT) [2] |
| Distance: | 17.9 parsec 58.2 lightyrs [5] |
| B-V Color (mag): | 0.57 |
| Proper motion (speed): | 207.4 mas/yr[5] |
| Proper motion (pos ang): | 145.7° |
Derived quantities
| Absolute mag (V): | 3.76 |
Visibility from Cambridge
All times shown in Cambridge local time.