20269+1747 BPM 2163

 
 
20h 26m 51.20s +17 46' 49.5" P.A. 31.00 sep 113.7 mag 14.60,15.95
 
 
Coord 2000 20269+1747 Discov num BPM2163 Comp Coord arcsec 2000 20 26 51.20 +17 46 49.5
Date first 1994 Date last 2015 Obs 9
Pa first 31 Pa last 30.5 P.A. Now (θ) 30.5°
Sep first 113.7 Sep last 113.696 Sep. Now (ρ) 113.696"
Mag pri 14.60 Mag sec 15.95 delta mag (ΔM) 1.35 Spectral class
Pri motion ra -016 Sec motion ra +009
Pri motion dec -019 Sec motion dec -006
Notes N V (See Notes, Proper motion indicates physical)
rPM=1.134
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1815065346940421504