01187-0052 HJ 5453AC

 
 
01h 18m 41.10s -00 52' 03.2" P.A. 16 sep 253.8 mag 8.00,13.60 Sp K1V
 
 
Coord 2000
01187-0052
Discov num
HJ 5453
Comp
AC
Coord arcsec 2000
01 18 41.10 -00 52 03.2
Date first
1907
Date last
2015
Obs
4
Pa first
27
Pa last
16
P.A. Now (θ)
16°
Sep first
242.7
Sep last
253.8
Sep. Now (ρ)
253.8"
Mag pri
8.00
Mag sec
13.60
delta mag (ΔM)
5.6
Spectral class
K1V (yellow-orange)
Pri motion ra
+430
Sec motion ra
+040
Pri motion dec
-249
Sec motion dec
+018
Notes
N (See Notes)
rPM=0.951
This double is not physical.
 
 
01187-0052 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 129219 01187-0052 EGN 1 Aa,Ab 2004 2005 3 139 1.0 8.00 11.50 3.50
Show 129219 01187-0052 HJ 5453 AB 1827 2015 21 208 27.9 8.00 11.94 3.94
Show 129219 01187-0052 HJ 5453 AC 1907 2015 4 16 253.8 8.00 13.60 5.60 <===
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.7
Precise sep
253.8
Constellation
Cetus
SAO
129219
last precise pa
15.7
last precise sep
253.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01187-0052 HJ 5453 AC 1998 2 17 251.5 8.00 12.00 N D 011841.10-005203.2
01187-0052 HJ 5453 AC 1999 3 17 251.3 8.00 12.00 N D 011841.10-005203.2
01187-0052 HJ 5453 AC 2015 4 16 253.8 8.00 13.60 K1V N 011841.10-005203.2

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