17479+4047 TDT 509

17h 47m 51.44s +40° 47' 20.2" P.A. 161.00 sep 0.5 mag 10.72,10.74

Coord 2000 17479+4047 Discov num TDT 509 Comp Coord arcsec 2000 17 47 51.44 +40 47 20.2
Date first 1991 Date last 1991 Obs 1
Pa first 161 Pa last 160.5 P.A. Now (θ) 160.5°
Sep first 0.5 Sep last 0.52 Sep. Now (ρ) 0.52"
Mag pri 10.72 Mag sec 10.74 delta mag (ΔM) 0.02 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec +085 Sec motion dec +085
Notes




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 3092-00032-1 Gaia DR2 1344819891774618880