μ-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 Cambridge , μ-Oph is visible in the dawn sky, rising at 00:12 (EDT) and reaching an altitude of 39° above the southern horizon before fading from view as dawn breaks at around 05:18.
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|
Name
μ-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h37m50s [4] |
| Declination: | −08°07'07" [4] |
| Constellation: | Ophiuchus |
| Magnitude: | 4.61 (V) [2] 4.72 (BT) [2] 4.62 (VT) [2] 4.53 (G) [4] 4.62 (BP) [4] 4.36 (RP) [4] |
| Distance: | 199.8 parsec 651.3 lightyrs [4] |
| B-V Color (mag): | 0.09 |
| Proper motion (speed): | 23.8 mas/yr[4] |
| Proper motion (pos ang): | 206.8° |
Derived quantities
| Absolute mag (V): | -1.90 |
Visibility from Cambridge
All times shown in Cambridge local time.