17309+2106 TDT 392

 
 
17h 30m 52.97s +21° 06' 18.5" P.A. 136.00 sep 1.8 mag 11.67,12.14
 
 
Coord 2000 17309+2106 Discov num TDT 392 Comp Coord arcsec 2000 17 30 52.97 +21 06 18.5
Date first 1991 Date last 1991 Obs 1
Pa first 136 Pa last 135.5 P.A. Now (θ) 135.5°
Sep first 1.8 Sep last 1.8 Sep. Now (ρ) 1.8"
Mag pri 11.67 Mag sec 12.14 delta mag (ΔM) 0.47 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec +000 Sec motion dec +000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1550-02587-1 Gaia DR2 4556540772953237248