17533+4329 TDT 556

 
 
17h 53m 15.69s +43° 28' 57.0" P.A. 257.00 sep 0.8 mag 11.60,12.19
 
 
Coord 2000 17533+4329 Discov num TDT 556 Comp Coord arcsec 2000 17 53 15.69 +43 28 57.0
Date first 1991 Date last 2016 Obs 4
Pa first 254 Pa last 257.2 P.A. Now (θ) 257.2°
Sep first 1.0 Sep last 0.751 Sep. Now (ρ) 0.751"
Mag pri 11.60 Mag sec 12.19 delta mag (ΔM) 0.59 Spectral class
Pri motion ra +002 Sec motion ra +002
Pri motion dec +023 Sec motion dec +023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3101-01457-1 Gaia DR2 1346356974669393664