10402+1201 HJ  166AB

 
 
10h 40m 13.58s +12 01' 18.5" P.A. 287 sep 7.8 mag 10.83,11.60 Sp F0
 
 
Coord 2000
10402+1201
Discov num
HJ  166
Comp
AB
Coord arcsec 2000
10 40 13.58 +12 01 18.5
Date first
1825
Date last
2013
Obs
12
Pa first
280
Pa last
287
P.A. Now (θ)
287°
Sep first
3.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
10.83
Mag sec
11.60
delta mag (ΔM)
0.77
Spectral class
F0 (yellow-white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-003
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
10402+1201 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10402+1201 HJ 166 AB 1825 2013 12 287 7.8 10.83 11.60 0.77 <===
Show 10402+1201 HJ 166 AC 1902 2013 9 62 37.6 10.83 12.80 1.97
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Leo
Tycho2
0842-00236-1
last precise pa
286.7
last precise sep
7.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10402+1201 HJ 166 AB 2006 9 286 7.6 10.83 11.60 F0 D 104013.58+120118.5
10402+1201 HJ 166 AB 2013 12 287 7.8 10.83 11.60 F0 104013.58+120118.5

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