17203+6434 HU 921 AB

 
 
17h 20m 16.54s +64° 34' 06.8" P.A. 203.00 sep 1.6 mag 9.92,11.22 Sp G0
 
 
Coord 2000 17203+6434 Discov num HU  921 Comp AB Coord arcsec 2000 17 20 16.54 +64 34 06.8
Date first 1905 Date last 1997 Obs 5
Pa first 201 Pa last 202.9 P.A. Now (θ) 202.9°
Sep first 1.4 Sep last 1.6 Sep. Now (ρ) 1.6"
Mag pri 9.92 Mag sec 11.22 delta mag (ΔM) 1.3 Spectral class G0 (yellow)
Pri motion ra +008 Sec motion ra +008
Pri motion dec -007 Sec motion dec -007
Notes W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco Tycho2 4206-01042-1