R-Oph (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From South El Monte , R-Oph is visible in the dawn sky, rising at 01:00 (PST) and reaching an altitude of 37° above the southern horizon before fading from view as dawn breaks at around 05:18.
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Name
R-Oph
|
Object type
Star
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Position
| Right ascension: | 17h07m45s [1] |
| Declination: | −16°05'33" [1] |
| Constellation: | Ophiuchus |
| Magnitude: | 7.89 (V) [1] |
| B-V Color (mag): | 1.45 |
| Proper motion (speed): | 37.3 mas/yr[1] |
| Proper motion (pos ang): | 237.8° |