02407+6117 STF 284 AC

 
 
02h 40m 44.95s +61° 16' 56.1" P.A. 9.00 sep 53.1 mag 7.92,10.52 Sp O9II+B dist. 272.48 pc (888.83 l.y.)
 
 
Coord 2000 02407+6117 Discov num STF 284 Comp AC Coord arcsec 2000 02 40 44.95 +61 16 56.1
Date first 1899 Date last 2016 Obs 9
Pa first 8 Pa last 9.2 P.A. Now (θ) 9.2°
Sep first 53.5 Sep last 53.088 Sep. Now (ρ) 53.088"
Mag pri 7.92 Mag sec 10.52 delta mag (ΔM) 2.6 Spectral class O9II+B (blue/blue-white)
Pri motion ra +001 Sec motion ra +000
Pri motion dec -001 Sec motion dec -001
Notes N (See Notes)
rPM=0.707
Nature of this double is uncertain.
 
 
02407+6117 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12383 02 40 45 +61 16 56 CHR 208 Aa,Ab 2018 10 91 0.3 7.80 10.50 2.70
Show V482 Cas 12383 02 40 45 +61 16 56 STF 284 AB 2018 30 190 6.9 7.92 9.88 1.96
Show 12383 02 40 45 +61 16 56 STF 284 AC 2016 9 9 53.1 7.92 10.52 2.60 <===
Show 12383 02 40 45 +61 16 56 TRN 12 AD 2018 6 113 3.0 7.92 15.00 7.08
Quintuple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V482 Cas Constellation Cassiopeia SAO 12383 HIP 12495
Tycho2 4047-01157-1 Gaia DR2 465646064885637504 HD 16429 BD BD+60 541
Distance 272.48 Distance ly 888.83