18-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 , 18-Oph is not observable – it will reach its highest point in the sky during daytime and is 5° below the horizon at dusk.
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|
Name
18-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 16h49m44s [2] |
| Declination: | −24°38'27" [2] |
| Constellation: | Ophiuchus |
| Magnitude: | 6.74 (V) [1] 6.91 (BT) [1] 6.75 (VT) [1] 6.73 (G) [2] 6.77 (BP) [2] 6.60 (RP) [2] |
| Distance: | 100.5 parsec 327.5 lightyrs [2] |
| B-V Color (mag): | 0.13 |
| Proper motion (speed): | 27.5 mas/yr[2] |
| Proper motion (pos ang): | 185.8° |
Derived quantities
| Absolute mag (V): | 1.73 |
Visibility from Fairfield
All times shown in Fairfield local time.