Rastaban (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , Rastaban is visible all night. It will become visible at around 20:54 (EDT), 28° above your north-eastern horizon, as dusk fades to darkness. It will be lost to dawn twilight at around 04:26, 75° above your north-western horizon.
|
Name
Rastaban
|
Object type
Star
|
Other names
Position
| Right ascension: | 17h30m25s [6] |
| Declination: | +52°18'05" [6] |
| Constellation: | Draco |
| Magnitude: | 2.80 (V) [3] 4.02 (BT) [2] 2.90 (VT) [2] 2.55 (G) [6] 3.38 (BP) [6] 2.24 (RP) [6] |
| Distance: | 112.1 parsec 365.5 lightyrs [6] |
| B-V Color (mag): | 0.96 |
| Proper motion (speed): | 19.7 mas/yr[6] |
| Proper motion (pos ang): | 305.2° |
Derived quantities
| Absolute mag (V): | -2.45 |
Sources