18541-5131 RST1008

 
 
18H 54M 04.95S -51 30' 57.6" P.A. 140 SEP 3.1 MAG 9.75,13.28 SP G3V
 
 
Coord 2000
18541-5131
Discov num
RST1008
Comp
Coord arcsec 2000
18 54 04.95 -51 30 57.6
Date first
1930
Date last
1991
Obs
4
Pa first
138
Pa last
140
P.A. Now (θ)
140°
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.75
Mag sec
13.28
delta mag (ΔM)
3.53
Spectral class
G3V (yellow)
Pri motion ra
+018
Sec motion ra
+012
Pri motion dec
+006
Sec motion dec
-001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Telescopium
Tycho2
8385-01484-1
HD
174616
last precise pa
140.4
last precise sep
3.13