20240+3309 NSN 3 AB

 
 
20h 24m 02.63s +33 08' 34.6" P.A. 14.00 sep 4.8 mag 11.70,15.30 Sp K7
 
 
Coord 2000 20240+3309 Discov num NSN   3 Comp AB Coord arcsec 2000 20 24 02.63 +33 08 34.6
Date first 1998 Date last 2016 Obs 6
Pa first 14 Pa last 13.7 P.A. Now (θ) 13.7°
Sep first 4.7 Sep last 4.798 Sep. Now (ρ) 4.798"
Mag pri 11.70 Mag sec 15.30 delta mag (ΔM) 3.6 Spectral class K7 (yellow-orange)
Pri motion ra +145 Sec motion ra +146
Pri motion dec +073 Sec motion dec +080
Notes V W (Proper motion indicates physical, )
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-00988-1