12169-4512 B  1209

 
 
12h 16m 56.82s -45 12' 06.8" P.A. 122 sep 2.9 mag 9.62,12.80 Sp A8/9IV
 
 
Coord 2000
12169-4512
Discov num
B  1209
Comp
Coord arcsec 2000
12 16 56.82 -45 12 06.8
Date first
1928
Date last
1966
Obs
3
Pa first
123
Pa last
122
P.A. Now (θ)
122°
Sep first
2.9
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
9.62
Mag sec
12.80
delta mag (ΔM)
3.18
Spectral class
A8/9IV (white)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.8
Precise sep
2.86
Constellation
Centaurus
SAO
223330
Tycho2
8230-00392-1
HD
106790
last precise pa
121.8
last precise sep
2.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12169-4512 B 1209 1966 3 122 2.9 9.62 12.80 A8/9IV 121656.82-451206.8

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