20471+3850 HJ 1575

 
 
20h 47m 02.89s +38° 50' 32.7" P.A. 51.00 sep 14.9 mag 10.35,11.87 Sp A5
 
 
Coord 2000 20471+3850 Discov num HJ 1575 Comp Coord arcsec 2000 20 47 02.89 +38 50 32.7
Date first 1828 Date last 2016 Obs 16
Pa first 50 Pa last 51.3 P.A. Now (θ) 51.3°
Sep first 10.0 Sep last 14.939 Sep. Now (ρ) 14.939"
Mag pri 10.35 Mag sec 11.87 delta mag (ΔM) 1.52 Spectral class A5 (white)
Pri motion ra +002 Sec motion ra +004
Pri motion dec -001 Sec motion dec +002
Notes
rPM=0.806
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3166-01339-1 Gaia DR2 2063418734155073280