20120-0031 J 548

 
 
20h 12m 00.44s -00 37' 35.5" P.A. 139.00 sep 4.1 mag 9.40,13.00
 
 
Coord 2000 20120-0031 Discov num J   548 Comp Coord arcsec 2000 20 12 00.44 -00 37 35.5
Date first 1911 Date last 2015 Obs 6
Pa first 161 Pa last 138.8 P.A. Now (θ) 138.8°
Sep first 3.9 Sep last 4.143 Sep. Now (ρ) 4.143"
Mag pri 9.40 Mag sec 13.00 delta mag (ΔM) 3.6 Spectral class
Pri motion ra +000 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila