The star θ-Oph
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 Ashburn , θ-Oph is visible in the morning sky, becoming accessible around 01:53, when it reaches an altitude of 16° above your south-eastern horizon. It will then reach its highest point in the sky at 04:27, 25° above your southern horizon. It will be lost to dawn twilight around 05:14, 24° above your southern horizon.
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|
Name
θ-Oph
|
Object Type
Star
|
Position
| Constellation: | Ophiuchus |
| Magnitude: Variable | 3.26 (V) [3] 3.02 (BT) [2] 3.23 (VT) [2] 3.12 (G) [6] 6.27 (BP) [6] 3.43 (RP) [6] |
| B-V Color (mag): | -0.19 |
| Right ascension: | 17h22m00s [6] |
| Declination: | -24°59'58" [6] |
| Distance: | 102.1 parsec 332.9 lightyrs [6] |
| Proper motion (speed): | 19.4 mas/yr [6] |
| Proper motion (pos ang): | 188.2° |
Derived Quantities
| Absolute mag (V): | -1.79 |
Visibility from Ashburn
All times shown in Ashburn local time.