17191-4638 BSO 13 AD

17h 19m 03.85s -46° 38' 10.1" P.A. 290.00 sep 94.7 mag 5.61,14.43 Sp G8V dist. 8.8 pc (28.71 l.y.)

Coord 2000 17191-4638 Discov num BSO  13 Comp AD Coord arcsec 2000 17 19 03.85 -46 38 10.1
Date first 1900 Date last 1999 Obs 3
Pa first 30 Pa last 289.9 P.A. Now (θ) 289.9°
Sep first 47.0 Sep last 94.68 Sep. Now (ρ) 94.68"
Mag pri 5.61 Mag sec 14.43 delta mag (ΔM) 8.82 Spectral class G8V (yellow)
Pri motion ra +104 Sec motion ra +000
Pri motion dec +011 Sec motion dec +000
Notes N U P (See Notes, Proper motion indicates non-physical, 100-year proper motion)




rPM=1

This double is not physical.



17191-4638 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 156274 227816 17 19 04 -46 38 10 BSO 13 AB 2019 139 259 10.6 5.61 8.88 3.27 Y
Show 227816 17 19 04 -46 38 10 BSO 13 AC 1999 4 267 144.6 5.61 13.43 7.82
Show 227816 17 19 04 -46 38 10 BSO 13 AD 1999 3 290 94.7 5.61 14.43 8.82 <===
Show 17 19 03 -46 38 13 BSO 13 Ba,Bb 2021 10 235 0.1 9.00 11.00 2.00


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ara SAO 227816 HIP 84720 Tycho2 8341-04366-1
HD 156274 HR 6416 GL Gl 666A CD CD-4611370
CP CP-46 8513 Distance 8.8 Distance ly 28.71