23102+5727 WAL 146 AB,D (HD 218803)

 
 
23h 10m 09.51s +57° 26' 54.1" P.A. 25.00 sep 132.3 mag 7.05,11.30 Sp K0 dist. 243.31 pc (793.68 l.y.)
 
 
Coord 2000 23102+5727 Discov num WAL 146 Comp AB,D Coord arcsec 2000 23 10 09.51 +57 26 54.1
Date first 1907 Date last 2003 Obs 7
Pa first 26 Pa last 25.3 P.A. Now (θ) 25.3°
Sep first 130.0 Sep last 132.307 Sep. Now (ρ) 132.307"
Mag pri 7.05 Mag sec 11.30 delta mag (ΔM) 4.25 Spectral class K0 (yellow-orange)
Pri motion ra +004 Sec motion ra +010
Pri motion dec -028 Sec motion dec +002
Notes
rPM=1.082
This double is not physical.
 
 
23102+5727 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 35193 23 10 10 +57 26 54 STT 490 AB 2016 42 298 1.2 7.22 9.15 1.93
Show 35193 23 10 10 +57 26 54 STT 490 AC 2015 13 351 85.5 7.22 9.62 2.40
Show HD 218803 35193 23 10 10 +57 26 54 WAL 146 AB,D 2003 7 25 132.3 7.05 11.30 4.25 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218803 Constellation Cassiopeia SAO 35193 HIP 114406
Tycho2 4006-00454-1 Gaia DR2 2009922859199394048 HD 218803 BD BD+56 2958
Distance 243.31 Distance ly 793.68