18026-2415 RST 3149 AB (HD 164536)

 
 
18h 02m 38.62s -24° 15' 19.3" P.A. 62.00 sep 1.7 mag 7.40,12.40 Sp B3
 
 
Coord 2000 18026-2415 Discov num RST3149 Comp AB Coord arcsec 2000 18 02 38.62 -24 15 19.3
Date first 1935 Date last 2002 Obs 3
Pa first 93 Pa last 62 P.A. Now (θ) 62°
Sep first 1.5 Sep last 1.65 Sep. Now (ρ) 1.65"
Mag pri 7.40 Mag sec 12.40 delta mag (ΔM) 5 Spectral class B3 (blue-white)
Pri motion ra -001 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18026-2415 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164536 186152 18 02 39 -24 15 19 RST 3149 AB 2002 3 62 1.7 7.40 12.40 5.00 <===
Show 186152 18 02 39 -24 15 19 ARG 31 AC 2018 20 26 35.6 7.40 8.63 1.23
Show 186152 18 02 39 -24 15 19 BU 1462 AD 2015 8 196 27.3 7.40 11.69 4.29
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 164536 Constellation Sagittarius SAO 186152 Tycho2 6842-01723-1
Gaia DR2 4066038327907518848 HD 164536 GC 24545