18258-2220 ARA1887

 
 
18H 25M 50.47S -22 19' 25.6" P.A. 187 SEP 6 MAG 12.27,12.66
 
 
Coord 2000
18258-2220
Discov num
ARA1887
Comp
Coord arcsec 2000
18 25 50.47 -22 19 25.6
Date first
1920
Date last
1999
Obs
4
Pa first
188
Pa last
187
P.A. Now (θ)
187°
Sep first
5.9
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
12.27
Mag sec
12.66
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
+001
Sec motion ra
-011
Pri motion dec
-016
Sec motion dec
-063
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
187.3
last precise sep
5.995