18544-2727 B   411

 
 
18H 54M 22.07S -27 27' 09.3" P.A. 40 SEP 4.1 MAG 9.80,11.30 SP K2III:
 
 
Coord 2000
18544-2727
Discov num
B   411
Comp
Coord arcsec 2000
18 54 22.07 -27 27 09.3
Date first
1927
Date last
1999
Obs
5
Pa first
41
Pa last
40
P.A. Now (θ)
40°
Sep first
3.9
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
9.80
Mag sec
11.30
delta mag (ΔM)
1.5
Spectral class
K2III: (yellow-orange)
Pri motion ra
-017
Sec motion ra
+019
Pri motion dec
-022
Sec motion dec
-056
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
39.8
last precise sep
4.058