17521+4657 ES 1259

 
 
17h 52m 09.76s +46° 56' 32.7" P.A. 220.00 sep 6.6 mag 9.23,10.00
 
 
Coord 2000 17521+4657 Discov num ES 1259 Comp Coord arcsec 2000 17 52 09.76 +46 56 32.7
Date first 1893 Date last 2019 Obs 15
Pa first 229 Pa last 219.5 P.A. Now (θ) 219.5°
Sep first 5.4 Sep last 6.57 Sep. Now (ρ) 6.57"
Mag pri 9.23 Mag sec 10.00 delta mag (ΔM) 0.77 Spectral class
Pri motion ra -002 Sec motion ra -013
Pri motion dec +008 Sec motion dec -015
Notes
rPM=1.284
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3515-01339-1 Gaia DR2 1350912663661283328