17231+4713 TDT 330

 
 
17h 23m 07.43s +47° 13' 11.8" P.A. 52.00 sep 0.9 mag 12.02,12.23
 
 
Coord 2000 17231+4713 Discov num TDT 330 Comp Coord arcsec 2000 17 23 07.43 +47 13 11.8
Date first 1991 Date last 1991 Obs 1
Pa first 52 Pa last 52 P.A. Now (θ) 52°
Sep first 0.9 Sep last 0.87 Sep. Now (ρ) 0.87"
Mag pri 12.02 Mag sec 12.23 delta mag (ΔM) 0.21 Spectral class
Pri motion ra +001 Sec motion ra +001
Pri motion dec +011 Sec motion dec +011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3512-00787-1 Gaia DR2 1365230985114723200