20294+3048 HJ 1521 (HD 334431)

 
 
20h 29m 27.15s +30 48' 22.5" P.A. 194.00 sep 15.4 mag 9.71,11.70 Sp F5
 
 
Coord 2000 20294+3048 Discov num HJ 1521 Comp Coord arcsec 2000 20 29 27.15 +30 48 22.5
Date first 1828 Date last 2015 Obs 12
Pa first 188 Pa last 193.8 P.A. Now (θ) 193.8°
Sep first 12.0 Sep last 15.378 Sep. Now (ρ) 15.378"
Mag pri 9.71 Mag sec 11.70 delta mag (ΔM) 1.99 Spectral class F5 (yellow-white)
Pri motion ra +020 Sec motion ra +011
Pri motion dec -004 Sec motion dec -006
Notes
rPM=0.452
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 334431 Constellation Cygnus Tycho2 2685-01874-1 Gaia DR2 1861818471148409088
HD 334431