17442-2727 SZA 3 AC

 
 
17h 44m 14.15s -27° 27' 28.2" P.A. 146.00 sep 6.7 mag 9.50,9.50 Sp B8V
 
 
Coord 2000 17442-2727 Discov num SZA   3 Comp AC Coord arcsec 2000 17 44 14.15 -27 27 28.2
Date first 2018 Date last 2019 Obs 6
Pa first 146 Pa last 145.7 P.A. Now (θ) 145.7°
Sep first 6.4 Sep last 6.69 Sep. Now (ρ) 6.69"
Mag pri 9.50 Mag sec 9.50 delta mag (ΔM) 0 Spectral class B8V (blue-white)
Pri motion ra -006 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17442-2727 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 161004 185671 17 44 14 -27 27 28 STN 36 AB 2015 15 207 8.6 8.74 10.88 2.14
Show 185671 17 44 14 -27 27 28 SZA 3 AC 2019 6 146 6.7 9.50 9.50 0.00 <===
Show 17 44 14 -27 27 34 SZA 3 Ca,Cb 2019 6 143 0.3 11.50 11.50 0.00
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 185671 Tycho2 6836-00750-1 HD 161004