ζ¹-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 South El Monte , ζ¹-CrB is visible in the evening sky, becoming accessible around 21:17 (PDT), 74° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:33, 87° above your northern horizon. It will continue to be observable until around 04:19, when it sinks below 21° above your north-western horizon.
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|
Name
ζ¹-CrB
|
Object type
Star
|
Other names
ζ¹-CrB
Zeta1 Coronae Borealis
7-CrB
7 Coronae Borealis
HD 139891
TYC 2577-1753-1[2]
Gaia EDR3- 1374695306328813696[3]
Zeta1 Coronae Borealis
7-CrB
7 Coronae Borealis
HD 139891
TYC 2577-1753-1[2]
Gaia EDR3- 1374695306328813696[3]
Position
| Right ascension: | 15h39m22s [3] |
| Declination: | +36°38'12" [3] |
| Constellation: | Corona Borealis |
| Magnitude: | 5.93 (V) [1] 5.98 (G) [3] 5.91 (BP) [3] 6.06 (RP) [3] |
| Distance: | 156.1 parsec 508.9 lightyrs [3] |
| B-V Color (mag): | -0.11 |
| Proper motion (speed): | 14.5 mas/yr[3] |
| Proper motion (pos ang): | 254.4° |
Derived quantities
| Absolute mag (V): | 0.03 |
Visibility from South El Monte
All times shown in South El Monte local time.