10187+4443 RAO 244

 
 
10h 18m 39.37s +44° 42' 45.1" P.A. 140.00 sep 0.8 mag 13.20,15.40
 
 
Coord 2000 10187+4443 Discov num RAO 244 Comp Coord arcsec 2000 10 18 39.37 +44 42 45.1
Date first 2016 Date last 2016 Obs 1
Pa first 140 Pa last 139.7 P.A. Now (θ) 139.7°
Sep first 0.8 Sep last 0.819 Sep. Now (ρ) 0.819"
Mag pri 13.20 Mag sec 15.40 delta mag (ΔM) 2.2 Spectral class
Pri motion ra -251 Sec motion ra
Pri motion dec -333 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major