21584+4423 LYS 11

 
 
21h 58m 22.08s +44° 22' 46.1" P.A. 55.00 sep 12.1 mag 11.03,10.91
 
 
Coord 2000 21584+4423 Discov num LYS  11 Comp Coord arcsec 2000 21 58 22.08 +44 22 46.1
Date first 1895 Date last 2016 Obs 13
Pa first 48 Pa last 55.3 P.A. Now (θ) 55.3°
Sep first 10.6 Sep last 12.07 Sep. Now (ρ) 12.07"
Mag pri 11.03 Mag sec 10.91 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -020 Sec motion ra -001
Pri motion dec -020 Sec motion dec -025
Notes N (See Notes)
rPM=0.695
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3197-00539-1 Gaia DR2 1961276444695637760