12290+4247 UC 173

 
 
12h 28m 59.91s +42° 47' 03.2" P.A. 258.00 sep 30.2 mag 13.25,13.57
 
 
Coord 2000 12290+4247 Discov num UC  173 Comp Coord arcsec 2000 12 28 59.91 +42 47 03.2
Date first 1999 Date last 2016 Obs 11
Pa first 258 Pa last 258.2 P.A. Now (θ) 258.2°
Sep first 30.2 Sep last 30.195 Sep. Now (ρ) 30.195"
Mag pri 13.25 Mag sec 13.57 delta mag (ΔM) 0.32 Spectral class
Pri motion ra -061 Sec motion ra -057
Pri motion dec +004 Sec motion dec +005
Notes V (Proper motion indicates physical)
rPM=0.067 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Gaia DR2 1535266811921301120