12123-0621 LDS4189

 
 
12h 12m 22.73s -06 21' 34.5" P.A. 102 sep 203.4 mag 9.96,17.26 Sp K4V+DA7.6 dist. 45.09 pc (147.08 l.y.)
 
 
Coord 2000
12123-0621
Discov num
LDS4189
Comp
Coord arcsec 2000
12 12 22.73 -06 21 34.5
Date first
1960
Date last
2010
Obs
5
Pa first
102
Pa last
102
P.A. Now (θ)
102°
Sep first
202.0
Sep last
203.4
Sep. Now (ρ)
203.4"
Mag pri
9.96
Mag sec
17.26
delta mag (ΔM)
7.3
Spectral class
K4V+DA7.6 (yellow-orange)
Pri motion ra
-293
Sec motion ra
-299
Pri motion dec
-313
Sec motion dec
-328
Notes
N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
HIP
59519
Tycho2
4946-01204-1
HD
106092
GL
Wo 9395
BD
BD-05 3450
Distance
45.09
Distance ly
147.08
last precise pa
102.4
last precise sep
203.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12123-0621 LDS4189 2000 3 102 202.8 9.96 17.26 D 121222.73-062134.5
12123-0621 LDS4189 2005 4 102 202.0 9.96 17.26 dK5+DC N D 121222.73-062134.5
12123-0621 LDS4189 2010 5 102 203.4 9.96 17.26 K4V+DA7.6 NV 121222.73-062134.5

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