17442-2727 SZA 3 Ca,Cb

 
 
17h 44m 14.45s -27° 27' 33.9" P.A. 143.00 sep 0.3 mag 11.50,11.50
 
 
Coord 2000 17442-2727 Discov num SZA   3 Comp Ca,Cb Coord arcsec 2000 17 44 14.45 -27 27 33.9
Date first 2018 Date last 2019 Obs 6
Pa first 135 Pa last 142.9 P.A. Now (θ) 142.9°
Sep first 1.0 Sep last 0.28 Sep. Now (ρ) 0.28"
Mag pri 11.50 Mag sec 11.50 delta mag (ΔM) 0 Spectral class
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