16439-4107 CPO 70 AB (HD 150591)

16h 43m 54.09s -41° 06' 47.9" P.A. 257.00 sep 97.3 mag 6.11,6.22 Sp B6-7V dist. 167.22 pc (545.47 l.y.)

Coord 2000 16439-4107 Discov num CPO  70 Comp AB Coord arcsec 2000 16 43 54.09 -41 06 47.9
Date first 1855 Date last 2013 Obs 17
Pa first 259 Pa last 257 P.A. Now (θ) 257°
Sep first 92.5 Sep last 97.27 Sep. Now (ρ) 97.27"
Mag pri 6.11 Mag sec 6.22 delta mag (ΔM) 0.11 Spectral class B6-7V (blue-white)
Pri motion ra -011 Sec motion ra -032
Pri motion dec -020 Sec motion dec -026
Notes N (See Notes)




rPM=0.53

Nature of this double is uncertain.



16439-4107 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 150591 227123 16 43 54 -41 06 48 CPO 70 AB 2013 17 257 97.3 6.11 6.22 0.11 <===
Show 227123 16 43 54 -41 06 48 SHT 68 AC 2000 1 76 5.1 6.30 17.00 10.70
Show 227123 16 43 54 -41 06 48 SHT 68 AD 2000 2 286 5.2 6.30 14.60 8.30
Show 227123 16 43 54 -41 06 48 SHT 68 AE 2000 2 50 6.2 6.30 12.30 6.00
Show 227123 16 43 54 -41 06 48 KOU 67 AF 2000 1 40 9.1 6.30 14.30 8.00


Sextuple system
6 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 150591 Constellation Scorpius SAO 227123 HIP 81914
Tycho2 7871-02775-1 Gaia DR2 5968253779661362944 HD 150591 HR 6209
GC 22481 CD CD-4010653 CP CP-40 7447 Distance 167.22
Distance ly 545.47