11484-5409 HJ 4474 AB (HD 102597)

11h 48m 27.00s -54° 09' 18.5" P.A. 96.00 sep 18.6 mag 9.51,11.73 Sp F5V dist. 283.29 pc (924.09 l.y.)

Coord 2000 11484-5409 Discov num HJ 4474 Comp AB Coord arcsec 2000 11 48 27.00 -54 09 18.5
Date first 1834 Date last 2015 Obs 11
Pa first 95 Pa last 96.2 P.A. Now (θ) 96.2°
Sep first 15.0 Sep last 18.604 Sep. Now (ρ) 18.604"
Mag pri 9.51 Mag sec 11.73 delta mag (ΔM) 2.22 Spectral class F5V (yellow-white)
Pri motion ra -025 Sec motion ra -018
Pri motion dec -004 Sec motion dec -003
Notes




rPM=0.279 (< 0.3, Physical double)

This double is physical.



11484-5409 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 239384 11 48 27 -54 09 18 JNN 161 Aa,Ab 2018 2 251 0.1 8.50 9.80 1.30
Show HD 102597 239384 11 48 27 -54 09 18 HJ 4474 AB 2015 11 96 18.6 9.51 11.73 2.22 <===
Show 239384 11 48 27 -54 09 18 JNN 161 AC 2012 2 85 3.4 8.22 16.30 8.08
Show 239384 11 48 27 -54 09 18 JNN 161 AD 2012 2 315 5.0 8.22 16.30 8.08


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 102597 Constellation Centaurus SAO 239384 HIP 57595
Tycho2 8631-00031-1 Gaia DR2 5344474032612656000 HD 102597 CP CP-53 4772
Distance 283.29 Distance ly 924.09