10160+1200 HJ  156AC

 
 
10h 16m 05.52s +11 58' 44.4" P.A. 316 sep 22.9 mag 10.83,12.60 Sp F6V
 
 
Coord 2000
10160+1200
Discov num
HJ  156
Comp
AC
Coord arcsec 2000
10 16 05.52 +11 58 44.4
Date first
1903
Date last
2015
Obs
11
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
23.1
Sep last
22.9
Sep. Now (ρ)
22.9"
Mag pri
10.83
Mag sec
12.60
delta mag (ΔM)
1.77
Spectral class
F6V (yellow-white)
Pri motion ra
-027
Sec motion ra
-026
Pri motion dec
-002
Sec motion dec
-001
Notes
U (Proper motion indicates non-physical)
rPM=0.052 (< 0.3, Physical double)
This double is not physical.
 
 
10160+1200 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10160+1200 HJ 156 AB 1903 2015 11 225 18.7 10.83 12.80 1.97
Show 10160+1200 HJ 156 AC 1903 2015 11 316 22.9 10.83 12.60 1.77 <===
Show 10160+1200 ABH 74 AD 1988 2015 6 210 62.4 10.83 15.23 4.40
Show 10160+1200 HJ 156 BC 1903 2016 10 355 29.7 12.80 12.60 0.20
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.2
Precise sep
22.89
Cdsa2 id
HJ 156 AC
Constellation
Leo
Tycho2
0840-00775-1
Ra deg
10.2682
De deg
11.979000000000001
last precise pa
316.2
last precise sep
22.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10160+1200 HJ 156 AC 2003 6 316 22.9 10.90 12.60 D 101605.52+115844.4
10160+1200 HJ 156 AC 2013 9 316 23.0 10.83 12.60 F6V U 101605.52+115844.4
10160+1200 HJ 156 AC 2014 10 316 23.3 10.83 12.60 F6V U 101605.52+115844.4
10160+1200 HJ 156 AC 2015 11 316 22.9 10.83 12.60 F6V U 101605.52+115844.4

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