20-Oph (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , 20-Oph is visible in the morning sky, becoming accessible around 22:28, when it reaches an altitude of 19° above your south-eastern horizon. It will then reach its highest point in the sky at 01:57, 38° above your southern horizon. It will be lost to dawn twilight around 04:10, 29° above your south-western horizon.
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Name
20-Oph
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Object type
Star
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Position
| Right ascension: | 16h49m50s [2] |
| Declination: | -10°46'58" [2] |
| Constellation: | Ophiuchus |
| Magnitude: | 4.64 (V) [2] 5.20 (BT) [2] 4.69 (VT) [2] |
| Distance: | 32.0 parsec 104.3 lightyrs [3] |
| B-V Color (mag): | 0.43 |
| Proper motion (speed): | 107.0 mas/yr[3] |
| Proper motion (pos ang): | 137.5° |
Derived quantities
| Absolute mag (V): | 2.12 |
Sources