20108+1827 J 506

 
 
20h 10m 48.53s +18 26' 45.4" P.A. 306.00 sep 3.5 mag 12.40,12.90
 
 
Coord 2000 20108+1827 Discov num J   506 Comp Coord arcsec 2000 20 10 48.53 +18 26 45.4
Date first 1911 Date last 2018 Obs 10
Pa first 307 Pa last 306.1 P.A. Now (θ) 306.1°
Sep first 3.5 Sep last 3.487 Sep. Now (ρ) 3.487"
Mag pri 12.40 Mag sec 12.90 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +024 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1810269826987381504