18436+4237 ES 478

 
 
18h 43m 36.64s +42° 36' 39.8" P.A. 185.00 sep 9.3 mag 10.07,10.60 Sp F8
 
 
Coord 2000 18436+4237 Discov num ES  478 Comp Coord arcsec 2000 18 43 36.64 +42 36 39.8
Date first 1894 Date last 2021 Obs 20
Pa first 183 Pa last 185 P.A. Now (θ) 185°
Sep first 9.4 Sep last 9.32 Sep. Now (ρ) 9.32"
Mag pri 10.07 Mag sec 10.60 delta mag (ΔM) 0.53 Spectral class F8 (yellow-white)
Pri motion ra +018 Sec motion ra +017
Pri motion dec +013 Sec motion dec +013
Notes
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3126-01120-1 Gaia DR2 2116748247853607168