18307-4018 WG 234

 
 
18h 30m 41.29s -40° 17' 59.8" P.A. 113.00 sep 6.9 mag 10.90,11.60
 
 
Coord 2000 18307-4018 Discov num WG  234 Comp Coord arcsec 2000 18 30 41.29 -40 17 59.8
Date first 1898 Date last 2015 Obs 7
Pa first 208 Pa last 112.5 P.A. Now (θ) 112.5°
Sep first 6.9 Sep last 6.854 Sep. Now (ρ) 6.854"
Mag pri 10.90 Mag sec 11.60 delta mag (ΔM) 0.7 Spectral class
Pri motion ra -087 Sec motion ra +030
Pri motion dec -002 Sec motion dec -021
Notes
rPM=1.362
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7906-00062-1 Gaia DR2 6723627338895316096