20499+5036 CBL 87

 
 
20h 49m 53.89s +50° 36' 08.0" P.A. 2.00 sep 25.0 mag 9.90,15.40 Sp G0
 
 
Coord 2000 20499+5036 Discov num CBL  87 Comp Coord arcsec 2000 20 49 53.89 +50 36 08.0
Date first 1999 Date last 2016 Obs 11
Pa first 2 Pa last 1.5 P.A. Now (θ) 1.5°
Sep first 24.9 Sep last 25.011 Sep. Now (ρ) 25.011"
Mag pri 9.90 Mag sec 15.40 delta mag (ΔM) 5.5 Spectral class G0 (yellow)
Pri motion ra +107 Sec motion ra +110
Pri motion dec +085 Sec motion dec +092
Notes V (Proper motion indicates physical)
rPM=0.053 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3583-00007-1 Gaia DR2 2169891630561137920