21184+4802 HJ 1633

 
 
21h 17m 24.96s +48° 02' 00.4" P.A. 67.00 sep 9.9 mag 10.11,10.50
 
 
Coord 2000 21184+4802 Discov num HJ 1633 Comp Coord arcsec 2000 21 17 24.96 +48 02 00.4
Date first 1828 Date last 2018 Obs 14
Pa first 60 Pa last 67.3 P.A. Now (θ) 67.3°
Sep first 8.0 Sep last 9.863 Sep. Now (ρ) 9.863"
Mag pri 10.11 Mag sec 10.50 delta mag (ΔM) 0.39 Spectral class
Pri motion ra +009 Sec motion ra +002
Pri motion dec +007 Sec motion dec -010
Notes
rPM=1.612
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3593-03253-1 Gaia DR2 2164867034225376512