16583+3107 COU 989

 
 
16h 58m 16.32s +31° 07' 09.1" P.A. 195.00 sep 0.3 mag 9.70,10.00 Sp G0
 
 
Coord 2000 16583+3107 Discov num COU 989 Comp Coord arcsec 2000 16 58 16.32 +31 07 09.1
Date first 1973 Date last 2012 Obs 11
Pa first 166 Pa last 194.6 P.A. Now (θ) 194.6°
Sep first 0.3 Sep last 0.266 Sep. Now (ρ) 0.266"
Mag pri 9.70 Mag sec 10.00 delta mag (ΔM) 0.3 Spectral class G0 (yellow)
Pri motion ra -041 Sec motion ra
Pri motion dec +129 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2590-00788-1 Gaia DR2 1309976608808704384