10312-4214 DUN  86AB

 
 
10h 31m 13.32s -42 13' 45.6" P.A. 291 sep 83.5 mag 7.34,8.04 Sp Ap dist. 182.48 pc (595.25 l.y.)
 
 
Coord 2000
10312-4214
Discov num
DUN  86
Comp
AB
Coord arcsec 2000
10 31 13.32 -42 13 45.6
Date first
1838
Date last
2017
Obs
16
Pa first
292
Pa last
291
P.A. Now (θ)
291°
Sep first
82.7
Sep last
83.5
Sep. Now (ρ)
83.5"
Mag pri
7.34
Mag sec
8.04
delta mag (ΔM)
0.7
Spectral class
Ap (white)
Pri motion ra
-014
Sec motion ra
-016
Pri motion dec
-007
Sec motion dec
-011
Notes
rPM=0.23 (< 0.3, Physical double)
This double is physical.
 
 
10312-4214 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 222113 10312-4214 DUN 86 AB 1838 2017 16 291 83.5 7.34 8.04 0.70 <===
Show 222113 10312-4214 DUN 86 AC 1901 2017 6 319 55.9 7.34 10.95 3.61
Show 222112 10312-4214 DUN 86 BC 1901 2017 8 76 42.6 8.04 10.95 2.91
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.4
Precise sep
83.5
Constellation
Vela
SAO
222113
HIP
51512
Tycho2
7718-02927-1
HD
91239
CD
CD-41 5923
CP
CP-41 4648
Distance
182.48
Distance ly
595.25
last precise pa
291.4
last precise sep
83.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10312-4214 DUN 86 AB 1999 14 292 83.4 7.34 8.04 Ap D 103113.32-421345.6
10312-4214 DUN 86 AB 2017 16 291 83.5 7.34 8.04 Ap 103113.32-421345.6

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