The star σ-Dra
Color-magnitude diagram
Red-band image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
Finder chart
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From Cambridge , σ-Dra is visible all night because it is circumpolar. It will be highest in the sky at 00:18, 62° above your northern horizon. At dusk, it will become visible around 21:36 (EDT), 55° above your north-eastern horizon. It will be lost to dawn twilight around 04:05, 50° above your north-western horizon.
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|
Name
σ-Dra
|
Object Type
Star
|
Position
| Constellation: | Draco |
| Magnitude: Variable | 4.68 (V)[1] 5.66 (BT)[1] 4.76 (VT)[1] 4.38 (G)[2] 4.88 (BP)[2] 3.90 (RP)[2] |
| B-V Color (mag): | 0.77 |
| Right Ascension: | 19h32m23s [2] |
| Declination: | +69°39'13" [2] |
| Distance: | 5.8 parsec 18.8 lightyrs [2] |
| Proper motion (speed): | 1838.2 mas/yr [2] |
| Proper motion (pos ang): | 161.0° |
Derived Quantities
| Absolute Mag (V): | 5.87 |