20463+1715 GWP 2995

 
 
20h 46m 19.92s +17° 14' 34.4" P.A. 257.00 sep 8.3 mag 14.80,17.00
 
 
Coord 2000 20463+1715 Discov num GWP2995 Comp Coord arcsec 2000 20 46 19.92 +17 14 34.4
Date first 1990 Date last 2016 Obs 8
Pa first 254 Pa last 257.2 P.A. Now (θ) 257.2°
Sep first 8.2 Sep last 8.337 Sep. Now (ρ) 8.337"
Mag pri 14.80 Mag sec 17.00 delta mag (ΔM) 2.2 Spectral class
Pri motion ra -014 Sec motion ra -012
Pri motion dec -042 Sec motion dec -052
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.191 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1811269935875484544