20317+2520 POU 4571 (HD 340504)

 
 
20h 31m 43.58s +25 19' 43.8" P.A. 15.00 sep 4.8 mag 10.54,12.50
 
 
Coord 2000 20317+2520 Discov num POU4571 Comp Coord arcsec 2000 20 31 43.58 +25 19 43.8
Date first 1898 Date last 2008 Obs 2
Pa first 37 Pa last 14.7 P.A. Now (θ) 14.7°
Sep first 6.2 Sep last 4.84 Sep. Now (ρ) 4.84"
Mag pri 10.54 Mag sec 12.50 delta mag (ΔM) 1.96 Spectral class
Pri motion ra +004 Sec motion ra
Pri motion dec +002 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 340504 Constellation Vulpecula Tycho2 2161-00320-1 Gaia DR2 1831804311968632832
HD 340504