05139-2259 BU 317 AB (HD 34087)

 
 
05h 13m 55.82s -22° 59' 18.6" P.A. 13.00 sep 8.7 mag 7.54,10.27 Sp K0III dist. 243.9 pc (795.6 l.y.)
 
 
Coord 2000 05139-2259 Discov num BU  317 Comp AB Coord arcsec 2000 05 13 55.82 -22 59 18.6
Date first 1874 Date last 2015 Obs 19
Pa first 15 Pa last 13.1 P.A. Now (θ) 13.1°
Sep first 5.0 Sep last 8.66 Sep. Now (ρ) 8.66"
Mag pri 7.54 Mag sec 10.27 delta mag (ΔM) 2.73 Spectral class K0III (yellow-orange)
Pri motion ra +011 Sec motion ra +011
Pri motion dec +023 Sec motion dec +023
Notes
Nature of this double is uncertain.
 
 
05139-2259 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 34087 170216 05 13 56 -22 59 19 BU 317 AB 2015 19 13 8.7 7.54 10.27 2.73 <===
Show 170216 05 13 56 -22 59 19 BU 317 AC 2015 10 50 16.2 7.54 12.60 5.06
Show 05 13 56 -22 59 10 BU 317 BC 2015 12 79 10.6 10.20 12.60 2.40
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 34087 Constellation Lepus SAO 170216 HIP 24387
Tycho2 6474-00261-1 Gaia DR2 2961562611259838720 HD 34087 CD CD-23 2539
Distance 243.9 Distance ly 795.6