θ-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 South El Monte , θ-Oph is visible in the evening sky, becoming accessible around 21:08 (PDT), 28° above your southern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 22:25, 30° above your southern horizon. It will continue to be observable until around 01:29, when it sinks below 16° above your south-western horizon.
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|
Name
θ-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h22m00s [6] |
| Declination: | −24°59'58" [6] |
| Constellation: | Ophiuchus |
| Magnitude: Variable | 3.26 (V) [3] 3.02 (BT) [2] 3.23 (VT) [2] 3.26 (G) [6] 3.29 (BP) [6] 3.40 (RP) [6] |
| Distance: | 133.7 parsec 435.8 lightyrs [5] |
| B-V Color (mag): | -0.19 |
| Proper motion (speed): | 25.0 mas/yr[5] |
| Proper motion (pos ang): | 197.1° |
Derived quantities
| Absolute mag (V): | -2.37 |
Visibility from South El Monte
All times shown in South El Monte local time.