05394+3053 HDS 754 Aa,Ab

 
 
05h 39m 24.80s +30° 53' 26.8" P.A. 293.00 sep 0.6 mag 7.70,11.20 Sp O9.5V+B1V dist. 775.19 pc (2528.67 l.y.)
 
 
Coord 2000 05394+3053 Discov num HDS 754 Comp Aa,Ab Coord arcsec 2000 05 39 24.80 +30 53 26.8
Date first 1991 Date last 2008 Obs 4
Pa first 292 Pa last 292.5 P.A. Now (θ) 292.5°
Sep first 0.6 Sep last 0.563 Sep. Now (ρ) 0.563"
Mag pri 7.70 Mag sec 11.20 delta mag (ΔM) 3.5 Spectral class O9.5V+B1V (blue/blue-white)
Pri motion ra -001 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
05394+3053 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 58297 05 39 25 +30 53 27 HDS 754 Aa,Ab 2008 4 293 0.6 7.70 11.20 3.50 <===
Show HD 37366 58297 05 39 25 +30 53 27 MZA 18 AB 2015 13 44 11.6 7.70 12.00 4.30
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Auriga SAO 58297 HIP 26611 Tycho2 2404-00090-1
Gaia DR2 3447570321516606720 HD 37366 BD BD+30 968 Distance 775.19
Distance ly 2528.67