20056-1742 RST 3247

 
 
20h 05m 36.91s -17 42' 01.2" P.A. 162.00 sep 3.8 mag 8.80,13.00 Sp A3V dist. 719.42 pc (2346.75 l.y.)
 
 
Coord 2000 20056-1742 Discov num RST3247 Comp Coord arcsec 2000 20 05 36.91 -17 42 01.2
Date first 1934 Date last 2015 Obs 4
Pa first 165 Pa last 161.6 P.A. Now (θ) 161.6°
Sep first 3.6 Sep last 3.812 Sep. Now (ρ) 3.812"
Mag pri 8.80 Mag sec 13.00 delta mag (ΔM) 4.2 Spectral class A3V (white)
Pri motion ra +012 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 163254 HIP 98970 Tycho2 6318-01650-1
Gaia DR2 6867887903012478080 HD 190455 BD BD-18 5590 Distance 719.42
Distance ly 2346.75