17555-3146 PRO 189

17h 55m 32.00s -31° 46' 16.4" P.A. 221.00 sep 4.0 mag 12.50,13.00

Coord 2000 17555-3146 Discov num PRO 189 Comp Coord arcsec 2000 17 55 32.00 -31 46 16.4
Date first 1909 Date last 2015 Obs 4
Pa first 218 Pa last 221 P.A. Now (θ) 221°
Sep first 3.4 Sep last 3.957 Sep. Now (ρ) 3.957"
Mag pri 12.50 Mag sec 13.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra +011 Sec motion ra -013
Pri motion dec -003 Sec motion dec -026
Notes




rPM=1.144

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius Gaia DR2 4043645566690506368