21051+3914 ES 1987

 
 
21h 05m 03.57s +39° 14' 20.2" P.A. 354.00 sep 7.0 mag 10.19,11.80
 
 
Coord 2000 21051+3914 Discov num ES 1987 Comp Coord arcsec 2000 21 05 03.57 +39 14 20.2
Date first 1922 Date last 2015 Obs 9
Pa first 355 Pa last 353.6 P.A. Now (θ) 353.6°
Sep first 6.6 Sep last 6.999 Sep. Now (ρ) 6.999"
Mag pri 10.19 Mag sec 11.80 delta mag (ΔM) 1.61 Spectral class
Pri motion ra +000 Sec motion ra +028
Pri motion dec -009 Sec motion dec +003
Notes
rPM=1.082
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3168-01960-1 Gaia DR2 1872262766456329216