20025+3940 BRT 2251

 
 
20h 02m 32.24s +39 39' 48.8" P.A. 155.00 sep 4.3 mag 10.70,11.90
 
 
Coord 2000 20025+3940 Discov num BRT2251 Comp Coord arcsec 2000 20 02 32.24 +39 39 48.8
Date first 1892 Date last 2015 Obs 8
Pa first 144 Pa last 154.7 P.A. Now (θ) 154.7°
Sep first 4.0 Sep last 4.341 Sep. Now (ρ) 4.341"
Mag pri 10.70 Mag sec 11.90 delta mag (ΔM) 1.2 Spectral class
Pri motion ra -019 Sec motion ra -015
Pri motion dec +029 Sec motion dec -030
Notes
rPM=1.706
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3154-01062-1 Gaia DR2 2074008096283717632