The star ω-Oph
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , ω-Oph is visible in the evening sky, becoming accessible at around 21:52 (EDT) as the dusk sky fades, 22° above your south-eastern horizon. It will then reach its highest point in the sky at 23:28, 26° above your southern horizon. It will continue to be observable until around 01:48, when it sinks to 18° above your south-western horizon.
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|
Name
ω-Oph
|
Object Type
Star
|
Position
| Constellation: | Ophiuchus |
| Magnitude: Variable | 4.44 (V)[2] 4.61 (BT)[1] 4.46 (VT)[1] |
| B-V Color (mag): | 0.14 |
| Right Ascension: | 16h32m08s [2] |
| Declination: | -21°27'59" [2] |
| Distance: | 57.8 parsec 188.4 lightyrs [2] |
| Proper motion (speed): | 43.1 mas/yr [2] |
| Proper motion (pos ang): | 24.2° |
Derived Quantities
| Absolute Mag (V): | 0.63 |