01456-0224 HJ  643AC

 
 
01h 45m 32.21s -02 24' 13.1" P.A. 225 sep 14.3 mag 11.20,11.60 Sp G8IV/V
 
 
Coord 2000
01456-0224
Discov num
HJ  643
Comp
AC
Coord arcsec 2000
01 45 32.21 -02 24 13.1
Date first
1827
Date last
2015
Obs
10
Pa first
225
Pa last
225
P.A. Now (θ)
225°
Sep first
7.0
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
11.20
Mag sec
11.60
delta mag (ΔM)
0.4
Spectral class
G8IV/V (yellow)
Pri motion ra
+062
Sec motion ra
-010
Pri motion dec
+014
Sec motion dec
-077
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
01456-0224 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01456-0224 J 1448 AB 1827 2016 12 143 7.3 11.20 12.60 1.40
Show 01456-0224 HJ 643 AC 1827 2015 10 225 14.3 11.20 11.60 0.40 <===
Show 01456-0224 J 1448 BC 1893 2016 12 254 14.8 12.60 11.60 1.00
Show 01456-0224 HJ 643 CD 1987 2015 4 185 10.4 11.60 15.70 4.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
last precise pa
224.8
last precise sep
14.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01456-0224 HJ 643 AC 1998 7 225 14.3 10.85 12.08 G8IV/V D 014532.21-022413.1
01456-0224 HJ 643 AC 1999 9 225 14.3 11.60 12.80 G8IV/V N D 014532.21-022413.1
01456-0224 HJ 643 AC 2010 10 226 14.2 11.60 12.80 G8IV/V N 014532.21-022413.1
01456-0224 HJ 643 AC 2015 10 225 14.3 11.20 11.60 G8IV/V N 014532.21-022413.1

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