18281-2228 ARA1888

 
 
18H 28M 10.55S -22 28' 02.2" P.A. 250 SEP 13.7 MAG 12.60,13.40
 
 
Coord 2000
18281-2228
Discov num
ARA1888
Comp
Coord arcsec 2000
18 28 10.55 -22 28 02.2
Date first
1928
Date last
1999
Obs
4
Pa first
252
Pa last
250
P.A. Now (θ)
250°
Sep first
14.2
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
12.60
Mag sec
13.40
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
+005
Sec motion ra
-012
Pri motion dec
+000
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
250.1
last precise sep
13.661