20221+3839 BKO 830

 
 
20h 22m 04.20s +38° 38' 36.2" P.A. 91.00 sep 8.5 mag 12.50,13.30
 
 
Coord 2000 20221+3839 Discov num BKO 830 Comp Coord arcsec 2000 20 22 04.20 +38 38 36.2
Date first 1998 Date last 2015 Obs 8
Pa first 93 Pa last 90.9 P.A. Now (θ) 90.9°
Sep first 8.5 Sep last 8.462 Sep. Now (ρ) 8.462"
Mag pri 12.50 Mag sec 13.30 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -004 Sec motion ra -006
Pri motion dec -005 Sec motion dec +012
Notes
rPM=1.276
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-01261-1 Gaia DR2 2061179342508617472