23-Oph (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 23-Oph is visible in the evening sky, becoming accessible around 21:41 (EDT), 41° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 21:53, 41° above your southern horizon. It will continue to be observable until around 01:33, when it sinks below 20° above your south-western horizon.
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Name
23-Oph
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Object type
Star
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Other names
Position
| Right ascension: | 16h54m35s [4] |
| Declination: | −06°09'14" [4] |
| Constellation: | Ophiuchus |
| Magnitude: | 5.24 (V) [2] 6.64 (BT) [2] 5.35 (VT) [2] 4.91 (G) [4] 5.47 (BP) [4] 4.23 (RP) [4] |
| Distance: | 77.9 parsec 253.8 lightyrs [4] |
| B-V Color (mag): | 1.09 |
| Proper motion (speed): | 38.3 mas/yr[4] |
| Proper motion (pos ang): | 236.3° |
Derived quantities
| Absolute mag (V): | 0.78 |
Sources