12169-2942 LDS 400

 
 
12h 16m 48.89s -29 43' 11.1" P.A. 200 sep 6.7 mag 13.30,13.50
 
 
Coord 2000
12169-2942
Discov num
LDS 400
Comp
Coord arcsec 2000
12 16 48.89 -29 43 11.1
Date first
1920
Date last
2010
Obs
6
Pa first
225
Pa last
200
P.A. Now (θ)
200°
Sep first
6.0
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
13.30
Mag sec
13.50
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-045
Sec motion ra
-085
Pri motion dec
+087
Sec motion dec
-031
Notes
rPM=1.272
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.6
Precise sep
6.73
Constellation
Hydra
last precise pa
199.6
last precise sep
6.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12169-2942 LDS 400 1920 1 225 6.0 13.30 13.50 I 121648.89-294311.1
12169-2942 LDS 400 2000 2 199 6.7 13.30 13.50 121648.89-294311.1
12169-2942 LDS 400 2010 6 197 5.8 13.30 13.50 121648.89-294311.1

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