ι-Oph (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Columbus , ι-Oph will become visible at around 20:39 (EDT), 49° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 01:10.
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Name
ι-Oph
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Object type
Star
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Other names
Position
| Right ascension: | 16h54m00s [4] |
| Declination: | +10°09'54" [4] |
| Constellation: | Ophiuchus |
| Magnitude: Variable | 4.36 (V) [2] 4.24 (BT) [2] 4.35 (VT) [2] 4.33 (G) [4] 4.30 (BP) [4] 4.40 (RP) [4] |
| Distance: | 75.8 parsec 247.2 lightyrs [4] |
| B-V Color (mag): | -0.09 |
| Proper motion (speed): | 64.6 mas/yr[4] |
| Proper motion (pos ang): | 237.3° |
Derived quantities
| Absolute mag (V): | -0.04 |
Sources