11567-3216 DUN 116AB

 
 
11h 56m 42.30s -32 16' 05.3" P.A. 81 sep 18.3 mag 7.67,7.83 Sp G8V+G8V dist. 47.33 pc (154.39 l.y.)
 
 
Coord 2000
11567-3216
Discov num
DUN 116
Comp
AB
Coord arcsec 2000
11 56 42.30 -32 16 05.3
Date first
1826
Date last
2010
Obs
42
Pa first
88
Pa last
81
P.A. Now (θ)
81°
Sep first
15.2
Sep last
18.3
Sep. Now (ρ)
18.3"
Mag pri
7.67
Mag sec
7.83
delta mag (ΔM)
0.16
Spectral class
G8V+G8V (yellow/yellow)
Pri motion ra
-166
Sec motion ra
-179
Pri motion dec
-008
Sec motion dec
-008
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.073 (< 0.3, Physical double)
This double is physical.
 
 
11567-3216 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 202965 11567-3216 DUN 116 AB 1826 2010 42 81 18.3 7.67 7.83 0.16 <===
Show 202965 11567-3216 DUN 116 AC 1913 1999 5 32 28.9 7.67 11.60 3.93
Show 202965 11567-3216 TOK 68 AD 2010 2010 2 118 4.0 7.67 14.00 6.33
Show 202965 11567-3216 CVN 86 AF 2010 2011 2 178 5.8 6.24 19.20 12.96
Show 202966 11567-3216 DUN 116 BC 1913 1999 6 351 22.1 7.83 11.60 3.77
Show 202966 11567-3216 TOK 146 BE 2010 2010 1 116 3.6 7.74 13.00 5.26
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81.3
Precise sep
18.32
Constellation
Hydra
SAO
202965
HIP
58240
Tycho2
7222-01584-1
HD
103742
CD
CD-31 9364
CP
CP-31 3351
Distance
47.33
Distance ly
154.39
last precise pa
81.7
last precise sep
18.703
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11567-3216 DUN 116 AB 1999 39 82 18.9 7.67 7.83 G8V G8V N D 115642.30-321605.3
11567-3216 DUN 116 AB 2010 41 82 18.5 7.67 7.83 G8V G8V N D 115642.30-321605.3

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