21307+0005 A 888 (HD 204738)

 
 
21h 30m 42.53s +00° 04' 54.4" P.A. 36.00 sep 0.6 mag 9.84,9.89 Sp G0
 
 
Coord 2000 21307+0005 Discov num A   888 Comp Coord arcsec 2000 21 30 42.53 +00 04 54.4
Date first 1904 Date last 2017 Obs 16
Pa first 77 Pa last 35.7 P.A. Now (θ) 35.7°
Sep first 0.7 Sep last 0.57 Sep. Now (ρ) 0.57"
Mag pri 9.84 Mag sec 9.89 delta mag (ΔM) 0.05 Spectral class G0 (yellow)
Pri motion ra +024 Sec motion ra +024
Pri motion dec -046 Sec motion dec -046
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204738 Constellation Aquarius SAO 145447 Tycho2 0542-00364-1
Gaia DR2 2687770781283212032 HD 204738