18-Sgr (Star)
R/B-band color composite image from the Second Digitized Sky Survey (DSS2), measuring 30 arcminutes across.
From Cambridge , 18-Sgr is not readily observable since it lies so far south that it will never rise more than 16° above the horizon.
Name
18-Sgr
|
Object type
Star
|
Other names
Position
Right ascension: | 18h25m01s [4] |
Declination: | −30°45'24" [4] |
Constellation: | Sagittarius |
Magnitude: | 5.58 (V) [2] 7.01 (BT) [2] 5.70 (VT) [2] 5.16 (G) [4] 5.81 (BP) [4] 4.42 (RP) [4] |
Distance: | 174.5 parsec 568.9 lightyrs [4] |
B-V Color (mag): | 1.12 |
Proper motion (speed): | 152.7 mas/yr[4] |
Proper motion (pos ang): | 242.0° |
Derived quantities
Absolute mag (V): | -0.63 |
Sources