02050+6423 BU 873 AC

 
 
02h 05m 01.46s +64° 23' 08.2" P.A. 145.00 sep 87.5 mag 7.18,12.17 Sp B1III dist. 4761.9 pc (15533.32 l.y.)
 
 
Coord 2000 02050+6423 Discov num BU  873 Comp AC Coord arcsec 2000 02 05 01.46 +64 23 08.2
Date first 1904 Date last 2015 Obs 7
Pa first 145 Pa last 144.9 P.A. Now (θ) 144.9°
Sep first 86.5 Sep last 87.458 Sep. Now (ρ) 87.458"
Mag pri 7.18 Mag sec 12.17 delta mag (ΔM) 4.99 Spectral class B1III (blue-white)
Pri motion ra -003 Sec motion ra +000
Pri motion dec -001 Sec motion dec -003
Notes
rPM=1.14
This double is not physical.
 
 
02050+6423 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 12509 12110 02 05 01 +64 23 08 BU 873 AB 1991 11 25 2.2 7.18 10.72 3.54
Show 12110 02 05 01 +64 23 08 BU 873 AC 2015 7 145 87.5 7.18 12.17 4.99 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 12110 HIP 9720 Tycho2 4041-01744-1
Gaia DR2 515060522622174080 HD 12509 BD BD+63 281 Distance 4761.9
Distance ly 15533.32