16431-2628 JNN 230 AC

 
 
16h 43m 05.38s -26° 27' 30.8" P.A. 5.00 sep 2.6 mag 7.51,17.80 Sp F2 dist. 129.2 pc (421.45 l.y.)
 
 
Coord 2000 16431-2628 Discov num JNN 230 Comp AC Coord arcsec 2000 16 43 05.38 -26 27 30.8
Date first 2011 Date last 2012 Obs 2
Pa first 5 Pa last 4.9 P.A. Now (θ) 4.9°
Sep first 2.5 Sep last 2.553 Sep. Now (ρ) 2.553"
Mag pri 7.51 Mag sec 17.80 delta mag (ΔM) 10.29 Spectral class F2 (yellow-white)
Pri motion ra -012 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
16431-2628 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 184569 16 43 05 -26 27 31 JNN 230 AB 2012 2 269 1.6 7.51 16.40 8.89
Show 184569 16 43 05 -26 27 31 JNN 230 AC 2012 2 5 2.6 7.51 17.80 10.29 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Scorpius SAO 184569 HIP 81851 Tycho2 6804-00507-1
Gaia DR2 6046147100361939456 HD 150589 CD CD-2611488 CP CP-26 5706
Distance 129.2 Distance ly 421.45