17130-3215 JSP 711 AB (HD 155448)

 
 
17h 12m 58.77s -32° 14' 33.6" P.A. 280.00 sep 2.8 mag 8.76,12.03 Sp B9 dist. 1923.08 pc (6273.09 l.y.)
 
 
Coord 2000 17130-3215 Discov num JSP 711 Comp AB Coord arcsec 2000 17 12 58.77 -32 14 33.6
Date first 1928 Date last 1991 Obs 5
Pa first 280 Pa last 280.3 P.A. Now (θ) 280.3°
Sep first 2.9 Sep last 2.84 Sep. Now (ρ) 2.84"
Mag pri 8.76 Mag sec 12.03 delta mag (ΔM) 3.27 Spectral class B9 (blue-white)
Pri motion ra +006 Sec motion ra +003
Pri motion dec -005 Sec motion dec -001
Notes
rPM=0.64
Nature of this double is uncertain.
 
 
17130-3215 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155448 208540 17 12 59 -32 14 34 JSP 711 AB 1991 5 280 2.8 8.76 12.03 3.27 <===
Show 208540 17 12 59 -32 14 34 JSP 711 AC 2015 5 17 4.4 8.76 12.70 3.94
Show 208540 17 12 59 -32 14 34 I 1623 AD 2020 9 91 9.6 8.76 11.11 2.35
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155448 Constellation Scorpius SAO 208540 HIP 84228
Tycho2 7365-00475-1 Gaia DR2 5980305457968737280 HD 155448 CD CD-3212461
CP CP-32 4403 Distance 1923.08 Distance ly 6273.09