20407+2128 COU 127 (HD 347304)

 
 
20h 40m 40.75s +21° 28' 07.6" P.A. 48.00 sep 6.1 mag 9.18,12.40 Sp A2
 
 
Coord 2000 20407+2128 Discov num COU 127 Comp Coord arcsec 2000 20 40 40.75 +21 28 07.6
Date first 1892 Date last 2016 Obs 12
Pa first 51 Pa last 48.3 P.A. Now (θ) 48.3°
Sep first 6.3 Sep last 6.109 Sep. Now (ρ) 6.109"
Mag pri 9.18 Mag sec 12.40 delta mag (ΔM) 3.22 Spectral class A2 (white)
Pri motion ra +009 Sec motion ra +011
Pri motion dec -008 Sec motion dec -003
Notes
rPM=0.447
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 347304 Constellation Vulpecula SAO 88993 Tycho2 1646-00043-1
Gaia DR2 1818049077898009088 HD 347304