18310+0712 TDT 924

 
 
18h 30m 59.79s +07° 11' 50.3" P.A. 138.00 sep 0.6 mag 10.97,11.81
 
 
Coord 2000 18310+0712 Discov num TDT 924 Comp Coord arcsec 2000 18 30 59.79 +07 11 50.3
Date first 1991 Date last 2016 Obs 4
Pa first 159 Pa last 138.3 P.A. Now (θ) 138.3°
Sep first 0.6 Sep last 0.611 Sep. Now (ρ) 0.611"
Mag pri 10.97 Mag sec 11.81 delta mag (ΔM) 0.84 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec -003 Sec motion dec -003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0458-00757-1 Gaia DR2 4477387304528598656