18140-1931 ARA 737

 
 
18H 14M 02.52S -19 31' 12.0" P.A. 103 SEP 14.1 MAG 11.38,11.50 SP A3
 
 
Coord 2000
18140-1931
Discov num
ARA 737
Comp
Coord arcsec 2000
18 14 02.52 -19 31 12.0
Date first
1917
Date last
2010
Obs
7
Pa first
102
Pa last
103
P.A. Now (θ)
103°
Sep first
13.7
Sep last
14.1
Sep. Now (ρ)
14.1"
Mag pri
11.38
Mag sec
11.50
delta mag (ΔM)
0.12
Spectral class
A3 (white)
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
-004
Sec motion dec
-009
Notes
rPM=0.648
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6272-01637-1
HD
312954
last precise pa
103.4
last precise sep
14.13