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)
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
 
 
Constellation
Hydra
SAO
181478
last precise pa
65.6
last precise sep
12.95