18222-4046 WG  233

 
 
18h 22m 09.58s -40 46' 25.3" P.A. 7 sep 11.5 mag 8.89,10.15 Sp K2III
 
 
Coord 2000
18222-4046
Discov num
WG  233
Comp
Coord arcsec 2000
18 22 09.58 -40 46 25.3
Date first
1898
Date last
2000
Obs
6
Pa first
8
Pa last
7
P.A. Now (θ)
Sep first
11.7
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
8.89
Mag sec
10.15
delta mag (ΔM)
1.26
Spectral class
K2III (yellow-orange)
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-008
Sec motion dec
-003
Notes
rPM=0.62
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.6
Precise sep
11.51
Constellation
Corona Austrina
Tycho2
7905-01422-1
HD
168559
last precise pa
6.6
last precise sep
11.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18222-4046 WG 233 2000 5 7 11.5 8.89 10.15 K2III D 182209.58-404625.3
18222-4046 WG 233 2010 7 5 10.4 8.89 10.15 K2III 182209.58-404625.3

If you need more information about this double, apply for a data request form to the WDS.