16566+4505 ES 2655

 
 
16h 56m 31.18s +45° 04' 23.1" P.A. 67.00 sep 47.6 mag 9.72,9.92 Sp F8
 
 
Coord 2000 16566+4505 Discov num ES 2655 Comp Coord arcsec 2000 16 56 31.18 +45 04 23.1
Date first 1892 Date last 2020 Obs 18
Pa first 74 Pa last 66.8 P.A. Now (θ) 66.8°
Sep first 48.1 Sep last 47.55 Sep. Now (ρ) 47.55"
Mag pri 9.72 Mag sec 9.92 delta mag (ΔM) 0.2 Spectral class F8 (yellow-white)
Pri motion ra -008 Sec motion ra -028
Pri motion dec +016 Sec motion dec +053
Notes N (See Notes)
rPM=0.702
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3500-01061-1 Gaia DR2 1359188515884265472