16430-6056 HJ 4874 AB (HD 150170)

 
 
16h 42m 57.24s -60° 55' 36.2" P.A. 300.00 sep 3.3 mag 8.93,8.88 Sp F0/2V dist. 128.04 pc (417.67 l.y.)
 
 
Coord 2000 16430-6056 Discov num HJ 4874 Comp AB Coord arcsec 2000 16 42 57.24 -60 55 36.2
Date first 1834 Date last 2016 Obs 23
Pa first 299 Pa last 300 P.A. Now (θ) 300°
Sep first 2.0 Sep last 3.296 Sep. Now (ρ) 3.296"
Mag pri 8.93 Mag sec 8.88 delta mag (ΔM) 0.05 Spectral class F0/2V (yellow-white)
Pri motion ra +025 Sec motion ra +005
Pri motion dec -026 Sec motion dec -023
Notes
rPM=0.561
Nature of this double is uncertain.
 
 
16430-6056 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150170 253674 16 42 57 -60 55 36 HJ 4874 AB 2016 23 300 3.3 8.93 8.88 0.05 <===
Show 253674 16 42 57 -60 55 36 HJ 4874 AC 2015 5 323 20.5 8.93 12.46 3.53
Show 16 42 57 -60 55 34 HJ 4874 BC 2015 7 328 17.6 8.88 12.46 3.58
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 150170 Constellation Ara SAO 253674 HIP 81836
Tycho2 9038-02799-1 Gaia DR2 5830541283985833856 HD 150170 GC 22442
CP CP-60 6614 Distance 128.04 Distance ly 417.67