17209-3149 HJ 4940

 
 
17h 20m 50.42s -31° 49' 07.2" P.A. 81.00 sep 5.0 mag 10.75,10.80
 
 
Coord 2000 17209-3149 Discov num HJ 4940 Comp Coord arcsec 2000 17 20 50.42 -31 49 07.2
Date first 1834 Date last 2015 Obs 8
Pa first 94 Pa last 81.4 P.A. Now (θ) 81.4°
Sep first 2.0 Sep last 4.99 Sep. Now (ρ) 4.99"
Mag pri 10.75 Mag sec 10.80 delta mag (ΔM) 0.05 Spectral class
Pri motion ra -003 Sec motion ra +038
Pri motion dec -010 Sec motion dec -002
Notes
rPM=1.098
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius Tycho2 7362-00862-1 Gaia DR2 5979626573856623872