18329-7358 HDS2631

 
 
18h 32m 55.33s -73 57' 55.4" P.A. 79 sep 0.5 mag 6.08,9.86 Sp K0III dist. 108.81 pc (354.94 l.y.)
 
 
Coord 2000
18329-7358
Discov num
HDS2631
Comp
Coord arcsec 2000
18 32 55.33 -73 57 55.4
Date first
1991
Date last
2013
Obs
3
Pa first
49
Pa last
79
P.A. Now (θ)
79°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
6.08
Mag sec
9.86
delta mag (ΔM)
3.78
Spectral class
K0III (yellow-orange)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-087
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79
Precise sep
0.54
Constellation
Pavo
SAO
257601
HIP
90930
Tycho2
9303-01775-1
HD
169570
HR
6899
CP
CP-74 1682
Distance
108.81
Distance ly
354.94
last precise pa
78.9
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18329-7358 HDS2631 1991 1 49 0.7 6.08 9.86 K0III D 183255.33-735755.4
18329-7358 HDS2631 2013 3 79 0.5 6.08 9.86 K0III 183255.33-735755.4

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