30-Dra (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 , 30-Dra is visible all night. It will become visible at around 21:23 (EDT), 36° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 03:56, 75° above your north-western horizon.
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|
Name
30-Dra
|
Object type
Star
|
Position
| Right ascension: | 17h49m04s [2] |
| Declination: | +50°46'51" [2] |
| Constellation: | Draco |
| Magnitude: | 5.02 (V) [2] 5.06 (BT) [2] 5.02 (VT) [2] |
| Distance: | 66.5 parsec 216.9 lightyrs [3] |
| B-V Color (mag): | 0.04 |
| Proper motion (speed): | 224.0 mas/yr[3] |
| Proper motion (pos ang): | 346.0° |
Derived quantities
| Absolute mag (V): | 0.90 |
Visibility from Cambridge
All times shown in Cambridge local time.