18113+1713 HU 317

 
 
18h 11m 20.44s +17° 13' 17.8" P.A. 205.00 sep 1.5 mag 9.63,9.69 Sp G0
 
 
Coord 2000 18113+1713 Discov num HU  317 Comp Coord arcsec 2000 18 11 20.44 +17 13 17.8
Date first 1901 Date last 2016 Obs 52
Pa first 201 Pa last 205 P.A. Now (θ) 205°
Sep first 1.9 Sep last 1.459 Sep. Now (ρ) 1.459"
Mag pri 9.63 Mag sec 9.69 delta mag (ΔM) 0.06 Spectral class G0 (yellow)
Pri motion ra +006 Sec motion ra +006
Pri motion dec +011 Sec motion dec +011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 1571-01190-1 Gaia DR2 4526126013583868416 ADS 11141