19425+5655 HJ 2896 (HD 239184)

 
 
19h 42m 31.87s +56° 55' 21.2" P.A. 22.00 sep 17.1 mag 9.94,11.32 Sp A3
 
 
Coord 2000 19425+5655 Discov num HJ 2896 Comp Coord arcsec 2000 19 42 31.87 +56 55 21.2
Date first 1831 Date last 2015 Obs 16
Pa first 20 Pa last 22.1 P.A. Now (θ) 22.1°
Sep first 18.0 Sep last 17.054 Sep. Now (ρ) 17.054"
Mag pri 9.94 Mag sec 11.32 delta mag (ΔM) 1.38 Spectral class A3 (white)
Pri motion ra +000 Sec motion ra +000
Pri motion dec -010 Sec motion dec -012
Notes
rPM=0.167 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 239184 Constellation Cygnus SAO 31914 Tycho2 3942-01548-1
Gaia DR2 2235211245537225472 HD 239184