18022-2318 B  2851

 
 
18H 02M 12.46S -23 18' 14.2" P.A. 156 SEP 10.5 MAG 10.20,11.40 SP A2/3V:
 
 
Coord 2000
18022-2318
Discov num
B  2851
Comp
Coord arcsec 2000
18 02 12.46 -23 18 14.2
Date first
1910
Date last
2016
Obs
8
Pa first
155
Pa last
156
P.A. Now (θ)
156°
Sep first
10.8
Sep last
10.5
Sep. Now (ρ)
10.5"
Mag pri
10.20
Mag sec
11.40
delta mag (ΔM)
1.2
Spectral class
A2/3V: (white)
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-010
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6842-01418-1
HD
164452
last precise pa
155.7
last precise sep
10.5