β-Sge (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , β-Sge will become visible at around 17:23 (EST), 45° above your western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 21:39.
|
Name
β-Sge
|
Object type
Star
|
Other names
Position
| Right ascension: | 19h41m02s [4] |
| Declination: | +17°28'33" [4] |
| Constellation: | Sagitta |
| Magnitude: | 4.38 (V) [2] 5.70 (BT) [2] 4.49 (VT) [2] 4.11 (G) [4] 4.62 (BP) [4] 3.45 (RP) [4] |
| Distance: | 135.6 parsec 442.0 lightyrs [4] |
| B-V Color (mag): | 1.03 |
| Proper motion (speed): | 34.1 mas/yr[4] |
| Proper motion (pos ang): | 166.1° |
Derived quantities
| Absolute mag (V): | -1.28 |
Sources