The star κ-Oph
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 , κ-Oph is visible in the dawn sky, rising at 02:08 (EST) and reaching an altitude of 40° above the south-eastern horizon before fading from view as dawn breaks around 06:02.
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|
Name
κ-Oph
|
Object Type
Star
|
Position
| Constellation: | Ophiuchus |
| Magnitude: Variable | 3.19 (V) [1] 4.67 (BT) [1] 3.31 (VT) [1] 2.74 (G) [2] 3.72 (BP) [2] 2.42 (RP) [2] |
| B-V Color (mag): | 1.16 |
| Right ascension: | 16h57m39s [2] |
| Declination: | +09°22'29" [2] |
| Distance: | 27.2 parsec 88.6 lightyrs [2] |
| Proper motion (speed): | 294.0 mas/yr [2] |
| Proper motion (pos ang): | 267.8° |
Derived Quantities
| Absolute mag (V): | 1.02 |
Visibility from Cambridge
All times shown in Cambridge local time.