13490+3056 BRT 250

 
 
13h 49m 13.61s +30° 56' 07.3" P.A. 137.00 sep 5.5 mag 10.57,11.72
 
 
Coord 2000 13490+3056 Discov num BRT 250 Comp Coord arcsec 2000 13 49 13.61 +30 56 07.3
Date first 1903 Date last 2017 Obs 13
Pa first 140 Pa last 137.4 P.A. Now (θ) 137.4°
Sep first 4.7 Sep last 5.514 Sep. Now (ρ) 5.514"
Mag pri 10.57 Mag sec 11.72 delta mag (ΔM) 1.15 Spectral class
Pri motion ra -055 Sec motion ra +021
Pri motion dec +067 Sec motion dec -007
Notes
rPM=1.224
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Tycho2 2544-00259-1 Gaia DR2 1457214135028664704