δ-Sge (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , δ-Sge will become visible at around 17:27 (EST), 54° above your south-western horizon, as dusk fades to darkness. It will then sink towards the horizon, setting at 22:41.
|
Name
δ-Sge
|
Object type
Star
|
Position
| Right ascension: | 19h47m23s [2] |
| Declination: | +18°32'03" [2] |
| Constellation: | Sagitta |
| Magnitude: Variable | 3.82 (V) [2] 5.52 (BT) [2] 3.96 (VT) [2] |
| Distance: | 182.1 parsec 593.8 lightyrs [3] |
| B-V Color (mag): | 1.33 |
| Proper motion (speed): | 13.1 mas/yr[3] |
| Proper motion (pos ang): | 340.8° |
Derived quantities
| Absolute mag (V): | -2.49 |
Sources