20300+4940 HU 589

 
 
20h 29m 59.62s +49 40' 16.0" P.A. 204.00 sep 1.6 mag 9.83,10.33 Sp G0
 
 
Coord 2000 20300+4940 Discov num HU  589 Comp Coord arcsec 2000 20 29 59.62 +49 40 16.0
Date first 1902 Date last 2018 Obs 9
Pa first 181 Pa last 203.5 P.A. Now (θ) 203.5°
Sep first 1.0 Sep last 1.615 Sep. Now (ρ) 1.615"
Mag pri 9.83 Mag sec 10.33 delta mag (ΔM) 0.5 Spectral class G0 (yellow)
Pri motion ra -001 Sec motion ra -001
Pri motion dec +067 Sec motion dec +067
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3581-01380-1 Gaia DR2 2180058741557521024 ADS 13931