18091+1700 TDS 907

 
 
18h 09m 08.02s +16° 59' 57.7" P.A. 149.00 sep 0.9 mag 10.84,11.83
 
 
Coord 2000 18091+1700 Discov num TDS 907 Comp Coord arcsec 2000 18 09 08.02 +16 59 57.7
Date first 1991 Date last 1991 Obs 1
Pa first 149 Pa last 148.6 P.A. Now (θ) 148.6°
Sep first 0.9 Sep last 0.888 Sep. Now (ρ) 0.888"
Mag pri 10.84 Mag sec 11.83 delta mag (ΔM) 0.99 Spectral class
Pri motion ra +008 Sec motion ra +008
Pri motion dec -008 Sec motion dec -008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1571-02224-1 Gaia DR2 4502111305244285440