17410-4530 DON 855

17h 40m 57.75s -45° 30' 14.9" P.A. 265.00 sep 0.4 mag 11.20,12.70

Coord 2000 17410-4530 Discov num DON 855 Comp Coord arcsec 2000 17 40 57.75 -45 30 14.9
Date first 1932 Date last 1948 Obs 2
Pa first 268 Pa last 264.7 P.A. Now (θ) 264.7°
Sep first 0.4 Sep last 0.39 Sep. Now (ρ) 0.39"
Mag pri 11.20 Mag sec 12.70 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Scorpius Tycho2 8343-00472-1 Gaia DR2 5955173267748773632