72-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 , 72-Oph is visible all night. It will become visible at around 21:45 (EDT), 28° above your eastern horizon, as dusk fades to darkness. It will then reach its highest point in the sky at 01:49, 57° above your southern horizon. It will be lost to dawn twilight at around 03:38, 49° above your south-western horizon.
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|
Name
72-Oph
|
Object type
Star
|
Other names
Position
| Right ascension: | 18h07m20s [6] |
| Declination: | +09°33'51" [6] |
| Constellation: | Ophiuchus |
| Magnitude: | 3.72 (V) [3] 3.90 (BT) [2] 3.74 (VT) [2] 3.71 (G) [6] 3.79 (BP) [6] 3.55 (RP) [6] |
| Distance: | 26.2 parsec 85.5 lightyrs [6] |
| B-V Color (mag): | 0.15 |
| Proper motion (speed): | 100.3 mas/yr[6] |
| Proper motion (pos ang): | 322.0° |
Derived quantities
| Absolute mag (V): | 1.65 |
Visibility from Cambridge
All times shown in Cambridge local time.