12564-3723 HJ 4559

 
 
12h 56m 22.42s -37 23' 17.2" P.A. 151 sep 13.8 mag 9.90,11.90 Sp F2V
 
 
Coord 2000
12564-3723
Discov num
HJ 4559
Comp
Coord arcsec 2000
12 56 22.42 -37 23 17.2
Date first
1834
Date last
2010
Obs
6
Pa first
158
Pa last
151
P.A. Now (θ)
151°
Sep first
12.0
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
9.90
Mag sec
11.90
delta mag (ΔM)
2
Spectral class
F2V (yellow-white)
Pri motion ra
-005
Sec motion ra
+001
Pri motion dec
-015
Sec motion dec
+003
Notes
rPM=1.2
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
150.7
Precise sep
13.75
Constellation
Centaurus
SAO
203950
Tycho2
7261-01690-1
HD
112344
last precise pa
150.7
last precise sep
13.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12564-3723 HJ 4559 1999 4 151 13.9 9.90 11.90 F2V D 125622.42-372317.2
12564-3723 HJ 4559 2010 6 151 13.6 9.90 11.90 F2V 125622.42-372317.2

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