20177+1539 CHE 278

 
 
20h 17m 44.34s +15° 38' 58.8" P.A. 89.00 sep 10.5 mag 11.27,12.80
 
 
Coord 2000 20177+1539 Discov num CHE 278 Comp Coord arcsec 2000 20 17 44.34 +15 38 58.8
Date first 1910 Date last 2015 Obs 12
Pa first 110 Pa last 89.1 P.A. Now (θ) 89.1°
Sep first 8.6 Sep last 10.451 Sep. Now (ρ) 10.451"
Mag pri 11.27 Mag sec 12.80 delta mag (ΔM) 1.53 Spectral class
Pri motion ra -016 Sec motion ra +018
Pri motion dec -014 Sec motion dec +012
Notes L (Linear solution)
rPM=1.979
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus Tycho2 1631-00345-1 Gaia DR2 1808370317559169920 HD 355375