17559-3117 PRO 191

17h 55m 51.22s -31° 16' 49.2" P.A. 178.00 sep 11.7 mag 11.40,11.70

Coord 2000 17559-3117 Discov num PRO 191 Comp Coord arcsec 2000 17 55 51.22 -31 16 49.2
Date first 1909 Date last 2015 Obs 6
Pa first 180 Pa last 177.7 P.A. Now (θ) 177.7°
Sep first 11.4 Sep last 11.675 Sep. Now (ρ) 11.675"
Mag pri 11.40 Mag sec 11.70 delta mag (ΔM) 0.3 Spectral class
Pri motion ra +000 Sec motion ra +004
Pri motion dec -002 Sec motion dec -007
Notes




rPM=0.794

Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius Gaia DR2 4044049431056327424