18319-2831 RST2062

 
 
18H 31M 53.35S -28 30' 40.3" P.A. 351 SEP 1 MAG 8.70,10.30 SP K1IV
 
 
Coord 2000
18319-2831
Discov num
RST2062
Comp
Coord arcsec 2000
18 31 53.35 -28 30 40.3
Date first
1931
Date last
1983
Obs
8
Pa first
311
Pa last
351
P.A. Now (θ)
351°
Sep first
0.5
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.70
Mag sec
10.30
delta mag (ΔM)
1.6
Spectral class
K1IV (yellow-orange)
Pri motion ra
+064
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
186922
Tycho2
6869-00257-1
HD
170684
last precise pa
351.1
last precise sep
0.95