05311+0945 SKF 1882

05h 31m 05.70s +09° 44' 54.5" P.A. 143.00 sep 69.6 mag 18.40,19.00 Sp M:+WD:

Coord 2000 05311+0945 Discov num SKF1882 Comp Coord arcsec 2000 05 31 05.70 +09 44 54.5
Date first 1954 Date last 2016 Obs 7
Pa first 144 Pa last 142.9 P.A. Now (θ) 142.9°
Sep first 69.7 Sep last 69.641 Sep. Now (ρ) 69.641"
Mag pri 18.40 Mag sec 19.00 delta mag (ΔM) 0.6 Spectral class M:+WD: (red/Wolf-Rayet)
Pri motion ra +390 Sec motion ra +382
Pri motion dec -114 Sec motion dec -108
Notes V (Proper motion indicates physical)




rPM=0.025 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Orion