20099+4618 BRT 2255

 
 
20h 09m 51.60s +46 17' 59.8" P.A. 247.00 sep 5.2 mag 11.33,12.20
 
 
Coord 2000 20099+4618 Discov num BRT2255 Comp Coord arcsec 2000 20 09 51.60 +46 17 59.8
Date first 1892 Date last 2015 Obs 10
Pa first 242 Pa last 247.1 P.A. Now (θ) 247.1°
Sep first 4.8 Sep last 5.156 Sep. Now (ρ) 5.156"
Mag pri 11.33 Mag sec 12.20 delta mag (ΔM) 0.87 Spectral class
Pri motion ra +003 Sec motion ra -004
Pri motion dec -007 Sec motion dec -007
Notes
rPM=0.868
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3559-01431-1 Gaia DR2 2082483342373883648