The star ξ-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 Ashburn , ξ-Oph is visible in the evening sky, becoming accessible at around 21:59 (EDT) as the dusk sky fades, 21° above your south-eastern horizon. It will then reach its highest point in the sky at 00:18, 29° above your southern horizon. It will continue to be observable until around 03:01, when it sinks to 19° above your south-western horizon.
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|
Name
ξ-Oph
|
Object Type
Star
|
Position
| Constellation: | Ophiuchus |
| Magnitude: | 4.39 (V)[1] |
| B-V Color (mag): | 0.39 |
| Right Ascension: | 17h21m00s [1] |
| Declination: | -21°06'44" [1] |
| Distance: | 17.4 parsec 56.7 lightyrs [1] |
| Proper motion (speed): | 332.5 mas/yr [1] |
| Proper motion (pos ang): | 128.0° |
Derived Quantities
| Absolute Mag (V): | 3.19 |
Source