20558+4448 ES 674

 
 
20h 55m 48.12s +44° 47' 44.3" P.A. 94.00 sep 5.6 mag 10.42,13.00 Sp A2
 
 
Coord 2000 20558+4448 Discov num ES  674 Comp Coord arcsec 2000 20 55 48.12 +44 47 44.3
Date first 1892 Date last 2016 Obs 9
Pa first 92 Pa last 94 P.A. Now (θ) 94°
Sep first 5.3 Sep last 5.6 Sep. Now (ρ) 5.6"
Mag pri 10.42 Mag sec 13.00 delta mag (ΔM) 2.58 Spectral class A2 (white)
Pri motion ra -002 Sec motion ra +002
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.791
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3179-00607-1 Gaia DR2 2163068301927177088 ADS 14442