The star σ-Gem
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 , σ-Gem is visible in the evening sky, becoming accessible around 18:21 (EST) as the dusk sky fades, 19° above your eastern horizon. It will then reach its highest point in the sky at 00:11, 79° above your southern horizon. It will continue to be observable until around 06:06, when it sinks below 18° above your western horizon.
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|
Name
σ-Gem
|
Object Type
Star
|
Position
| Constellation: | Gemini |
| Magnitude: Variable | 4.25 (V) [1] 5.67 (BT) [1] 4.37 (VT) [1] 3.86 (G) [2] 4.64 (BP) [2] 3.26 (RP) [2] |
| B-V Color (mag): | 1.11 |
| Right ascension: | 07h43m18s [2] |
| Declination: | +28°52'57" [2] |
| Distance: | 37.0 parsec 120.7 lightyrs [2] |
| Proper motion (speed): | 240.0 mas/yr [2] |
| Proper motion (pos ang): | 165.5° |
Derived Quantities
| Absolute mag (V): | 1.41 |
Visibility from Ashburn
All times shown in Ashburn local time.