17316-3041 LDS 602

17h 31m 40.50s -30° 41' 02.8" P.A. 315.00 sep 8.5 mag 13.47,14.13 Sp M1.5V+M2V

Coord 2000 17316-3041 Discov num LDS 602 Comp Coord arcsec 2000 17 31 40.50 -30 41 02.8
Date first 1920 Date last 2016 Obs 7
Pa first 315 Pa last 315.4 P.A. Now (θ) 315.4°
Sep first 8.0 Sep last 8.543 Sep. Now (ρ) 8.543"
Mag pri 13.47 Mag sec 14.13 delta mag (ΔM) 0.66 Spectral class M1.5V+M2V (red/red)
Pri motion ra -164 Sec motion ra -170
Pri motion dec -207 Sec motion dec -216
Notes N V (See Notes, Proper motion indicates physical)




rPM=0.039 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius Gaia DR2 4058388540154784768