21307-3838 B 530 AB (HD 204592)

 
 
21h 30m 42.42s -38° 38' 17.5" P.A. 44.00 sep 0.9 mag 7.61,10.52 Sp F6V dist. 94.52 pc (308.32 l.y.)
 
 
Coord 2000 21307-3838 Discov num B   530 Comp AB Coord arcsec 2000 21 30 42.42 -38 38 17.5
Date first 1926 Date last 1991 Obs 9
Pa first 37 Pa last 44.4 P.A. Now (θ) 44.4°
Sep first 1.0 Sep last 0.91 Sep. Now (ρ) 0.91"
Mag pri 7.61 Mag sec 10.52 delta mag (ΔM) 2.91 Spectral class F6V (yellow-white)
Pri motion ra -008 Sec motion ra -008
Pri motion dec -056 Sec motion dec -051
Notes
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
21307-3838 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 204592 213054 21 30 42 -38 38 18 B 530 AB 1991 9 44 0.9 7.61 10.52 2.91 <===
Show 213054 21 30 42 -38 38 18 B 530 AC 2015 5 275 48.0 7.61 9.95 2.34
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 204592 Constellation Grus SAO 213054 HIP 106203
Tycho2 7980-00979-1 Gaia DR2 6582797732065768320 HD 204592 CD CD-3914285
CP CP-39 8962 Distance 94.52 Distance ly 308.32