20256+3245 GRV 340

 
 
20h 25m 39.28s +32 45' 01.9" P.A. 189.00 sep 31.7 mag 12.30,13.40
 
 
Coord 2000 20256+3245 Discov num GRV 340 Comp Coord arcsec 2000 20 25 39.28 +32 45 01.9
Date first 1999 Date last 2015 Obs 8
Pa first 189 Pa last 189.1 P.A. Now (θ) 189.1°
Sep first 31.8 Sep last 31.725 Sep. Now (ρ) 31.725"
Mag pri 12.30 Mag sec 13.40 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -011 Sec motion ra -016
Pri motion dec -015 Sec motion dec -015
Notes
rPM=0.228 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2689-01542-1 Gaia DR2 2054390919054006016