10312-4214 DUN 86 AB (HD 91239)

 
 
10h 31m 13.32s -42 13' 45.6" P.A. 291.00 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 17
Pa first 292 Pa last 291.4 P.A. Now (θ) 291.4°
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 91239 222113 10 31 13 -42 13 46 DUN 86 AB 2017 17 291 83.5 7.34 8.04 0.70 <===
Show 222113 10 31 13 -42 13 46 DUN 86 AC 2017 6 319 55.9 7.34 10.95 3.61
Show 222112 10 31 06 -42 13 15 DUN 86 BC 2017 9 76 42.6 8.04 10.95 2.91
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 91239 Constellation Vela SAO 222113 HIP 51512
Tycho2 7718-02927-1 Gaia DR2 5368269388368281600 HD 91239 GC 14456
CD CD-41 5923 CP CP-41 4648 Distance 182.48 Distance ly 595.25