18143-1902 ARA 740

 
 
18H 14M 18.64S -19 02' 18.4" P.A. 52 SEP 9.1 MAG 11.90,12.10
 
 
Coord 2000
18143-1902
Discov num
ARA 740
Comp
Coord arcsec 2000
18 14 18.64 -19 02 18.4
Date first
1917
Date last
2014
Obs
8
Pa first
70
Pa last
52
P.A. Now (θ)
52°
Sep first
8.9
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
11.90
Mag sec
12.10
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-003
Sec motion dec
+008
Notes
rPM=1.287
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
51.8
last precise sep
9.1