19183-0658 RST 4626 (HD 180819)

 
 
19h 18m 20.65s -06° 57' 48.9" P.A. 248.00 sep 2.4 mag 9.53,11.40 Sp A5
 
 
Coord 2000 19183-0658 Discov num RST4626 Comp Coord arcsec 2000 19 18 20.65 -06 57 48.9
Date first 1938 Date last 2016 Obs 4
Pa first 249 Pa last 248.4 P.A. Now (θ) 248.4°
Sep first 2.5 Sep last 2.378 Sep. Now (ρ) 2.378"
Mag pri 9.53 Mag sec 11.40 delta mag (ΔM) 1.87 Spectral class A5 (white)
Pri motion ra +012 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 180819 Constellation Aquila SAO 143240 Tycho2 5142-01333-1
Gaia DR2 4210883935282304128 HD 180819