B-Oph (Star)

Color-magnitude diagram
Image of b-Oph
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
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From San Diego , b-Oph is visible in the dawn sky, rising at 00:53 (PDT) and reaching an altitude of 33° above the southern horizon before fading from view as dawn breaks at around 05:40.

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Name B-Oph
Object type Star
Other names
b-Oph
b Ophiuchi
44-Oph
44 Ophiuchi
HR 6486[1]
HD 157792
NSV 8640
HIP 85340[3]
TYC 6825-462-1[2]
Gaia EDR3- 4111251723554095104[4]
Position
Right ascension:17h26m22s [4]
Declination:-24°10'32" [4]
Constellation:Ophiuchus
Magnitude:
Variable
4.16 (V) [2]
4.50 (BT) [2]
4.19 (VT) [2]
4.10 (G) [4]
4.24 (BP) [4]
3.85 (RP) [4]
Distance:25.0 parsec
81.4 lightyrs [4]
B-V Color (mag):0.26
Proper motion (speed):117.4 mas/yr[4]
Proper motion (pos ang):180.9°
Derived quantities
Absolute mag (V):2.17
Visibility from San Diego

All times shown in San Diego local time.

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San Diego

Latitude:
Longitude:
Timezone:

32.72°N
117.16°W
PDT

Color scheme