18321-4046 RST 4014 AB (HD 170589)

 
 
18h 32m 04.36s -40° 45' 56.9" P.A. 231.00 sep 0.3 mag 10.04,11.49 Sp G0V dist. 156.25 pc (509.69 l.y.)
 
 
Coord 2000 18321-4046 Discov num RST4014 Comp AB Coord arcsec 2000 18 32 04.36 -40 45 56.9
Date first 1936 Date last 2021 Obs 7
Pa first 275 Pa last 230.7 P.A. Now (θ) 230.7°
Sep first 0.5 Sep last 0.26 Sep. Now (ρ) 0.26"
Mag pri 10.04 Mag sec 11.49 delta mag (ΔM) 1.45 Spectral class G0V (yellow)
Pri motion ra -010 Sec motion ra
Pri motion dec -068 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18321-4046 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 32 04 -40 45 57 RST 4014 Aa,Ab 2021 4 327 0.1 10.70 10.90 0.20
Show HD 170589 18 32 04 -40 45 57 RST 4014 AB 2021 7 231 0.3 10.04 11.49 1.45 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170589 Constellation Corona Austrina HIP 90856 Tycho2 7906-01128-1
HD 170589 CD CD-4012573 CP CP-40 8596 Distance 156.25
Distance ly 509.69