21515+4706 HJ 1701

 
 
21h 51m 34.79s +47° 05' 39.3" P.A. 210.00 sep 14.5 mag 11.20,11.63
 
 
Coord 2000 21515+4706 Discov num HJ 1701 Comp Coord arcsec 2000 21 51 34.79 +47 05 39.3
Date first 1828 Date last 2016 Obs 14
Pa first 187 Pa last 209.6 P.A. Now (θ) 209.6°
Sep first 10.0 Sep last 14.54 Sep. Now (ρ) 14.54"
Mag pri 11.20 Mag sec 11.63 delta mag (ΔM) 0.43 Spectral class
Pri motion ra +021 Sec motion ra -010
Pri motion dec +000 Sec motion dec -011
Notes
rPM=1.566
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3608-01379-1 Gaia DR2 1974724502696788608