19-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 , 19-Oph is visible in the morning sky, becoming accessible around 00:41, when it reaches an altitude of 21° above your eastern horizon. It will then reach its highest point in the sky at 04:47, 49° above your southern horizon. It will be lost to dawn twilight around 05:14, 49° above your southern horizon.
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|
Name
19-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 16h47m09s [4] |
| Declination: | +02°03'52" [4] |
| Constellation: | Ophiuchus |
| Magnitude: Variable | 6.08 (V) [2] 6.24 (BT) [2] 6.09 (VT) [2] 6.05 (G) [4] 6.12 (BP) [4] 5.89 (RP) [4] |
| Distance: | 210.3 parsec 685.5 lightyrs [4] |
| B-V Color (mag): | 0.12 |
| Proper motion (speed): | 18.6 mas/yr[4] |
| Proper motion (pos ang): | 217.9° |
Derived quantities
| Absolute mag (V): | -0.53 |
Visibility from Cambridge
All times shown in Cambridge local time.