20569+4233 GRV 399

 
 
20h 56m 58.09s +42° 33' 05.9" P.A. 6.00 sep 64.8 mag 11.41,13.78
 
 
Coord 2000 20569+4233 Discov num GRV 399 Comp Coord arcsec 2000 20 56 58.09 +42 33 05.9
Date first 2000 Date last 2015 Obs 7
Pa first 6 Pa last 5.7 P.A. Now (θ) 5.7°
Sep first 64.8 Sep last 64.824 Sep. Now (ρ) 64.824"
Mag pri 11.41 Mag sec 13.78 delta mag (ΔM) 2.37 Spectral class
Pri motion ra +036 Sec motion ra +043
Pri motion dec +025 Sec motion dec +013
Notes
rPM=0.309
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3175-00434-1 Gaia DR2 2065744274266884480