02231+5453 STI 1856

 
 
02h 23m 08.56s +54° 53' 04.8" P.A. 182.00 sep 13.4 mag 12.20,12.60
 
 
Coord 2000 02231+5453 Discov num STI1856 Comp Coord arcsec 2000 02 23 08.56 +54 53 04.8
Date first 1911 Date last 2015 Obs 9
Pa first 178 Pa last 182.3 P.A. Now (θ) 182.3°
Sep first 13.1 Sep last 13.426 Sep. Now (ρ) 13.426"
Mag pri 12.20 Mag sec 12.60 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -007 Sec motion ra -008
Pri motion dec -001 Sec motion dec -002
Notes
rPM=0.171 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus Tycho2 3690-00728-1 Gaia DR2 455889411017830528