21081+1857 J 3125

 
 
21h 08m 17.13s +18° 57' 53.8" P.A. 259.00 sep 4.7 mag 12.50,13.60
 
 
Coord 2000 21081+1857 Discov num J  3125 Comp Coord arcsec 2000 21 08 17.13 +18 57 53.8
Date first 1944 Date last 2016 Obs 6
Pa first 250 Pa last 258.5 P.A. Now (θ) 258.5°
Sep first 4.0 Sep last 4.71 Sep. Now (ρ) 4.71"
Mag pri 12.50 Mag sec 13.60 delta mag (ΔM) 1.1 Spectral class
Pri motion ra +008 Sec motion ra -006
Pri motion dec +005 Sec motion dec +014
Notes
rPM=1.093
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Gaia DR2 1789200637264258816