Alnasl (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Fairfield , Alnasl is difficult to observe as it will appear no higher than 17° above the horizon. It is visible in the dawn sky, rising at 02:18 (EDT) and reaching an altitude of 17° above the southern horizon before fading from view as dawn breaks at around 05:33.
Name
Alnasl
|
Object type
Star
|
Other names
Position
Right ascension: | 18h05m48s [2] |
Declination: | −30°25'26" [2] |
Constellation: | Sagittarius |
Magnitude: Variable | 2.96 (V) [2] 4.25 (BT) [2] 3.07 (VT) [2] |
Distance: | 29.7 parsec 96.8 lightyrs [3] |
B-V Color (mag): | 1.01 |
Proper motion (speed): | 188.8 mas/yr[3] |
Proper motion (pos ang): | 196.6° |
Derived quantities
Absolute mag (V): | 0.60 |
Sources