18204-3107 RST5447

 
 
18H 20M 17.18S -31 06' 42.6" P.A. 52 SEP 2 MAG 10.46,13.00 SP K3III
 
 
Coord 2000
18204-3107
Discov num
RST5447
Comp
Coord arcsec 2000
18 20 17.18 -31 06 42.6
Date first
1944
Date last
1969
Obs
2
Pa first
64
Pa last
52
P.A. Now (θ)
52°
Sep first
1.9
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.46
Mag sec
13.00
delta mag (ΔM)
2.54
Spectral class
K3III (yellow-orange)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
7393-00704-1
last precise pa
51.6
last precise sep
1.97