01187-0052 HJ 5453AB

 
 
01h 18m 41.10s -00 52' 03.2" P.A. 208 sep 27.9 mag 8.00,11.94 Sp K1V+M0
 
 
Coord 2000
01187-0052
Discov num
HJ 5453
Comp
AB
Coord arcsec 2000
01 18 41.10 -00 52 03.2
Date first
1827
Date last
2015
Obs
21
Pa first
210
Pa last
208
P.A. Now (θ)
208°
Sep first
30.0
Sep last
27.9
Sep. Now (ρ)
27.9"
Mag pri
8.00
Mag sec
11.94
delta mag (ΔM)
3.94
Spectral class
K1V+M0 (yellow-orange/red)
Pri motion ra
+430
Sec motion ra
+429
Pri motion dec
-249
Sec motion dec
-259
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.02 (< 0.3, Physical double)
This double is 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
208.2
Precise sep
27.91
Constellation
Cetus
SAO
129219
last precise pa
208.2
last precise sep
27.91
 
 
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 AB 1998 18 209 27.9 8.00 11.94 K1V M0 N D 011841.10-005203.2
01187-0052 HJ 5453 AB 1999 19 208 27.7 8.00 11.94 K1V M0 N D 011841.10-005203.2
01187-0052 HJ 5453 AB 2010 20 208 27.9 8.00 11.94 K1V+M0 NV 011841.10-005203.2
01187-0052 HJ 5453 AB 2015 21 208 27.9 8.00 11.94 K1V+M0 NV 011841.10-005203.2

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