17157-1811 HJ 4932 AC

 
 
17h 15m 43.28s -18° 10' 50.5" P.A. 227.00 sep 10.4 mag 9.62,10.60 Sp A3II/III
 
 
Coord 2000 17157-1811 Discov num HJ 4932 Comp AC Coord arcsec 2000 17 15 43.28 -18 10 50.5
Date first 1879 Date last 2017 Obs 13
Pa first 225 Pa last 226.8 P.A. Now (θ) 226.8°
Sep first 10.5 Sep last 10.431 Sep. Now (ρ) 10.431"
Mag pri 9.62 Mag sec 10.60 delta mag (ΔM) 0.98 Spectral class A3II/III (white)
Pri motion ra +005 Sec motion ra +008
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.424
Nature of this double is uncertain.
 
 
17157-1811 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155992 17 15 43 -18 10 50 WHC 14 AB 2016 10 290 1.2 9.62 9.70 0.08
Show 17 15 43 -18 10 50 HJ 4932 AC 2017 13 227 10.4 9.62 10.60 0.98 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 6237-01091-1 Gaia DR2 4134539860826578176 HD 155992