20493+2440 BKO 867

 
 
20h 49m 18.51s +24° 40' 17.5" P.A. 349.00 sep 4.6 mag 12.00,13.70
 
 
Coord 2000 20493+2440 Discov num BKO 867 Comp Coord arcsec 2000 20 49 18.51 +24 40 17.5
Date first 1999 Date last 2015 Obs 4
Pa first 351 Pa last 349.4 P.A. Now (θ) 349.4°
Sep first 4.7 Sep last 4.595 Sep. Now (ρ) 4.595"
Mag pri 12.00 Mag sec 13.70 delta mag (ΔM) 1.7 Spectral class
Pri motion ra +004 Sec motion ra -003
Pri motion dec +003 Sec motion dec +011
Notes
rPM=0.932
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Tycho2 2175-01929-1 Gaia DR2 1842911574123369344