12492+5055 ES 730

 
 
12h 49m 10.79s +50° 56' 53.1" P.A. 63.00 sep 3.6 mag 9.10,10.50
 
 
Coord 2000 12492+5055 Discov num ES  730 Comp Coord arcsec 2000 12 49 10.79 +50 56 53.1
Date first 1909 Date last 2019 Obs 13
Pa first 65 Pa last 63.3 P.A. Now (θ) 63.3°
Sep first 3.4 Sep last 3.552 Sep. Now (ρ) 3.552"
Mag pri 9.10 Mag sec 10.50 delta mag (ΔM) 1.4 Spectral class
Pri motion ra +018 Sec motion ra +019
Pri motion dec -020 Sec motion dec -019
Notes V (Proper motion indicates physical)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Tycho2 3461-02038-1 Gaia DR2 1567948734201725440