18197+4654 TDS 916

 
 
18h 19m 40.59s +46° 54' 24.4" P.A. 201.00 sep 0.9 mag 10.86,11.42
 
 
Coord 2000 18197+4654 Discov num TDS 916 Comp Coord arcsec 2000 18 19 40.59 +46 54 24.4
Date first 1991 Date last 2016 Obs 5
Pa first 195 Pa last 200.8 P.A. Now (θ) 200.8°
Sep first 0.9 Sep last 0.857 Sep. Now (ρ) 0.857"
Mag pri 10.86 Mag sec 11.42 delta mag (ΔM) 0.56 Spectral class
Pri motion ra +004 Sec motion ra +004
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 3529-02660-1 Gaia DR2 2121461235725050752