13173+2840 ES 440

 
 
13h 17m 20.47s +28° 40' 07.6" P.A. 180.00 sep 2.6 mag 10.90,11.20 Sp G5
 
 
Coord 2000 13173+2840 Discov num ES  440 Comp Coord arcsec 2000 13 17 20.47 +28 40 07.6
Date first 1907 Date last 2016 Obs 17
Pa first 182 Pa last 180.3 P.A. Now (θ) 180.3°
Sep first 2.6 Sep last 2.611 Sep. Now (ρ) 2.611"
Mag pri 10.90 Mag sec 11.20 delta mag (ΔM) 0.3 Spectral class G5 (yellow)
Pri motion ra +010 Sec motion ra
Pri motion dec +029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Gaia DR2 1461761234085456000 ADS 8846