O-Oph (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 , O-Oph is not readily observable since it is very close to the Sun, at a separation of only 3° from it.
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|
Name
O-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h18m00s [6] |
| Declination: | −24°17'12" [6] |
| Constellation: | Ophiuchus |
| Magnitude: | 5.11 (V) [3] 6.45 (BT) [2] 5.22 (VT) [2] 4.84 (G) [6] 5.36 (BP) [6] 4.20 (RP) [6] |
| Distance: | 88.0 parsec 286.9 lightyrs [6] |
| B-V Color (mag): | 1.04 |
| Proper motion (speed): | 57.4 mas/yr[6] |
| Proper motion (pos ang): | 261.9° |
Derived quantities
| Absolute mag (V): | 0.39 |
Visibility from Cambridge
All times shown in Cambridge local time.