21358+3104 HJ 940

 
 
21h 35m 46.09s +31° 04' 05.8" P.A. 329.00 sep 21.0 mag 10.75,11.90 Sp G5
 
 
Coord 2000 21358+3104 Discov num HJ  940 Comp Coord arcsec 2000 21 35 46.09 +31 04 05.8
Date first 1879 Date last 2018 Obs 17
Pa first 320 Pa last 329.2 P.A. Now (θ) 329.2°
Sep first 19.4 Sep last 20.97 Sep. Now (ρ) 20.97"
Mag pri 10.75 Mag sec 11.90 delta mag (ΔM) 1.15 Spectral class G5 (yellow)
Pri motion ra +001 Sec motion ra +010
Pri motion dec -009 Sec motion dec +017
Notes
rPM=1.395
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2704-00547-1 Gaia DR2 1850581698517952640