C-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 Fairfield , c-Oph is not observable – it will reach its highest point in the sky during daytime and is no higher than 1° above the horizon at dusk.
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|
Name
C-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h31m24s [4] |
| Declination: | −23°57'45" [4] |
| Constellation: | Ophiuchus |
| Magnitude: Variable | 4.79 (V) [2] 4.81 (BT) [2] 4.79 (VT) [2] 4.75 (G) [4] 4.78 (BP) [4] 4.69 (RP) [4] |
| Distance: | 125.7 parsec 409.9 lightyrs [4] |
| B-V Color (mag): | 0.02 |
| Proper motion (speed): | 25.6 mas/yr[4] |
| Proper motion (pos ang): | 178.1° |
Derived quantities
| Absolute mag (V): | -0.70 |
Visibility from Fairfield
All times shown in Fairfield local time.