05176-0651 HJ 2259 AD

 
 
05h 17m 36.40s -06° 50' 39.8" P.A. 61.00 sep 35.4 mag 3.60,10.90 Sp B5III dist. 151.52 pc (494.26 l.y.)
 
 
Coord 2000 05176-0651 Discov num HJ 2259 Comp AD Coord arcsec 2000 05 17 36.40 -06 50 39.8
Date first 1868 Date last 2011 Obs 15
Pa first 61 Pa last 60.9 P.A. Now (θ) 60.9°
Sep first 36.0 Sep last 35.35 Sep. Now (ρ) 35.35"
Mag pri 3.60 Mag sec 10.90 delta mag (ΔM) 7.3 Spectral class B5III (blue-white)
Pri motion ra -018 Sec motion ra -014
Pri motion dec -009 Sec motion dec -008
Notes N (See Notes)
rPM=0.205 (< 0.3, Physical double)
This double is physical.
 
 
05176-0651 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Tau Ori 131952 05 17 36 -06 50 40 H 5 25 AB 2011 14 251 33.3 3.60 11.00 7.40
Show 131952 05 17 36 -06 50 40 HJ 2259 AD 2011 15 61 35.4 3.60 10.90 7.30 <===
Show 05 17 34 -06 50 51 BU 188 BC 2016 12 52 3.9 11.00 10.90 0.10
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Orion SAO 131952 HIP 24674 Tycho2 4764-01639-1
Gaia DR2 3207534529306910720 HD 34503 HR 1735 GC 6480
ADS 3877 BD BD-07 1028 Bayer Tau Orionis Bayer name Tau Ori
Flamsteed 20 Orionis Flamsteed name 20 Ori FK5 195 Distance 151.52
Distance ly 494.26 Bayer greek τ Ori