20319+1758 BPM 2183

 
 
20h 31m 51.92s +17 58' 12.9" P.A. 115.00 sep 110.7 mag 14.85,15.40
 
 
Coord 2000 20319+1758 Discov num BPM2183 Comp Coord arcsec 2000 20 31 51.92 +17 58 12.9
Date first 1995 Date last 2015 Obs 9
Pa first 115 Pa last 114.8 P.A. Now (θ) 114.8°
Sep first 110.7 Sep last 110.695 Sep. Now (ρ) 110.695"
Mag pri 14.85 Mag sec 15.40 delta mag (ΔM) 0.55 Spectral class
Pri motion ra -012 Sec motion ra -012
Pri motion dec -010 Sec motion dec -016
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.3
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1812127623667459712