13147-2752 HJ 4575AB

 
 
13h 14m 43.14s -27 51' 37.6" P.A. 66 sep 13 mag 9.28,11.19 Sp G0V+F7V
 
 
Coord 2000
13147-2752
Discov num
HJ 4575
Comp
AB
Coord arcsec 2000
13 14 43.14 -27 51 37.6
Date first
1835
Date last
2010
Obs
19
Pa first
75
Pa last
66
P.A. Now (θ)
66°
Sep first
17.5
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
9.28
Mag sec
11.19
delta mag (ΔM)
1.91
Spectral class
G0V+F7V (yellow/yellow-white)
Pri motion ra
-040
Sec motion ra
-077
Pri motion dec
-012
Sec motion dec
-014
Notes
U (Proper motion indicates non-physical)
rPM=0.473
This double is not physical.
 
 
13147-2752 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 181478 13147-2752 HJ 4575 AB 1835 2010 19 66 13.0 9.28 11.19 1.91 <===
Show 181478 13147-2752 UC 2503 BC 1958 2010 5 171 51.3 11.19 15.11 3.92
Show 181478 13147-2752 SKF1953 BD 1958 2004 4 348 8.2 10.20 14.50 4.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65.6
Precise sep
12.95
Constellation
Hydra
SAO
181478
last precise pa
65.6
last precise sep
12.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13147-2752 HJ 4575 AB 1999 17 67 13.4 9.30 11.20 G0/1V D 131443.14-275137.6
13147-2752 HJ 4575 AB 2010 19 66 13.0 9.28 11.19 G0/1V+F/G U 131443.14-275137.6

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