16102-4008 DAW 145 AB,C (HD 144965)

 
 
16h 10m 10.56s -40° 07' 43.7" P.A. 141.00 sep 2.6 mag 7.20,12.20 Sp B3Vne dist. 277.01 pc (903.61 l.y.)
 
 
Coord 2000 16102-4008 Discov num DAW 145 Comp AB,C Coord arcsec 2000 16 10 10.56 -40 07 43.7
Date first 1922 Date last 2017 Obs 10
Pa first 145 Pa last 140.5 P.A. Now (θ) 140.5°
Sep first 2.7 Sep last 2.584 Sep. Now (ρ) 2.584"
Mag pri 7.20 Mag sec 12.20 delta mag (ΔM) 5 Spectral class B3Vne (blue-white)
Pri motion ra -011 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
16102-4008 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 207407 16 10 11 -40 07 44 I 1082 AB 1964 7 265 0.1 7.60 8.10 0.50
Show HD 144965 207407 16 10 11 -40 07 44 DAW 145 AB,C 2017 10 141 2.6 7.20 12.20 5.00 <===
Show 207407 16 10 11 -40 07 44 I 1082 AD 2015 4 97 37.8 7.13 14.00 6.87
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 144965 Constellation Scorpius SAO 207407 HIP 79230
Tycho2 7856-00121-1 Gaia DR2 5996790504435700736 HD 144965 CD CD-3910338
CP CP-39 6898 Distance 277.01 Distance ly 903.61