18342+1123 HJ 1329

 
 
18h 34m 09.06s +11° 22' 34.6" P.A. 313.00 sep 15.8 mag 9.16,13.70 Sp B9
 
 
Coord 2000 18342+1123 Discov num HJ 1329 Comp Coord arcsec 2000 18 34 09.06 +11 22 34.6
Date first 1828 Date last 2015 Obs 13
Pa first 328 Pa last 313 P.A. Now (θ) 313°
Sep first 8.0 Sep last 15.804 Sep. Now (ρ) 15.804"
Mag pri 9.16 Mag sec 13.70 delta mag (ΔM) 4.54 Spectral class B9 (blue-white)
Pri motion ra +002 Sec motion ra +001
Pri motion dec +001 Sec motion dec +002
Notes
rPM=0.632
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 103857 Tycho2 1032-01350-1 Gaia DR2 4480998276822659200
HD 171386