σ-Ori (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , σ-Ori is difficult to observe as it will appear no higher than 18° above the horizon. It is visible in the dawn sky, rising at 02:47 (EDT) – 3 hours and 3 minutes before the Sun – and reaching an altitude of 18° above the eastern horizon before fading from view as dawn breaks at around 04:36.
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Name
σ-Ori
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Object type
Star
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Other names
Position
| Right ascension: | 05h38m44s [6] |
| Declination: | −02°36'00" [6] |
| Constellation: | Orion |
| Magnitude: | 3.80 (V) [3] 3.51 (BT) [2] 3.77 (VT) [2] 3.79 (G) [6] 3.64 (BP) [6] 3.98 (RP) [6] |
| B-V Color (mag): | -0.22 |
| Proper motion (speed): | 26.3 mas/yr[1] |
| Proper motion (pos ang): | 59.3° |
Sources