20157+1509 BKO 548

 
 
20h 15m 40.41s +15° 09' 18.5" P.A. 65.00 sep 2.7 mag 13.00,13.50
 
 
Coord 2000 20157+1509 Discov num BKO 548 Comp Coord arcsec 2000 20 15 40.41 +15 09 18.5
Date first 2001 Date last 2015 Obs 3
Pa first 64 Pa last 65 P.A. Now (θ) 65°
Sep first 2.6 Sep last 2.668 Sep. Now (ρ) 2.668"
Mag pri 13.00 Mag sec 13.50 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -086 Sec motion ra +014
Pri motion dec -044 Sec motion dec +004
Notes N (See Notes)
rPM=1.148
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1808255109357687680