17091+2141 DAM 907

 
 
17h 09m 07.98s +21° 40' 46.5" P.A. 324.00 sep 4.0 mag 11.70,15.80
 
 
Coord 2000 17091+2141 Discov num DAM 907 Comp Coord arcsec 2000 17 09 07.98 +21 40 46.5
Date first 2003 Date last 2015 Obs 2
Pa first 328 Pa last 323.9 P.A. Now (θ) 323.9°
Sep first 3.9 Sep last 3.953 Sep. Now (ρ) 3.953"
Mag pri 11.70 Mag sec 15.80 delta mag (ΔM) 4.1 Spectral class
Pri motion ra -001 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1547-00356-1 Gaia DR2 4567901889160608640