17503-2620 HJ 4986 AD

 
 
17h 50m 18.08s -26° 19' 33.6" P.A. 59.00 sep 27.3 mag 8.16,12.12 Sp B7/B8V
 
 
Coord 2000 17503-2620 Discov num HJ 4986 Comp AD Coord arcsec 2000 17 50 18.08 -26 19 33.6
Date first 1834 Date last 2015 Obs 6
Pa first 61 Pa last 59.1 P.A. Now (θ) 59.1°
Sep first 27.2 Sep last 27.252 Sep. Now (ρ) 27.252"
Mag pri 8.16 Mag sec 12.12 delta mag (ΔM) 3.96 Spectral class B7/B8V (blue-white)
Pri motion ra +002 Sec motion ra -002
Pri motion dec -007 Sec motion dec +000
Notes
rPM=1.107
This double is not physical.
 
 
17503-2620 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 162082 185823 17 50 18 -26 19 34 HJ 4986 AB 2015 10 226 10.6 8.16 11.05 2.89
Show 185823 17 50 18 -26 19 34 HJ 4986 AC 2015 4 4 23.3 8.17 12.90 4.73
Show 185823 17 50 18 -26 19 34 HJ 4986 AD 2015 6 59 27.3 8.16 12.12 3.96 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 185823 Tycho2 6836-00023-1 Gaia DR2 4066819702709949056
HD 162082