17063-3714 HDO 266 AB (HD 154310)

 
 
17h 06m 20.20s -37° 13' 39.1" P.A. 79.00 sep 5.8 mag 5.69,10.00 Sp A2IV dist. 142.25 pc (464.02 l.y.)
 
 
Coord 2000 17063-3714 Discov num HDO 266 Comp AB Coord arcsec 2000 17 06 20.20 -37 13 39.1
Date first 1891 Date last 2016 Obs 9
Pa first 90 Pa last 78.7 P.A. Now (θ) 78.7°
Sep first 7.0 Sep last 5.77 Sep. Now (ρ) 5.77"
Mag pri 5.69 Mag sec 10.00 delta mag (ΔM) 4.31 Spectral class A2IV (white)
Pri motion ra -005 Sec motion ra
Pri motion dec -031 Sec motion dec
Notes V (Proper motion indicates physical)
This double is physical.
 
 
17063-3714 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 154310 208406 17 06 20 -37 13 39 HDO 266 AB 2016 9 79 5.8 5.69 10.00 4.31 <===
Show 208406 17 06 20 -37 13 39 HDO 266 AC 2015 5 186 40.5 5.69 12.50 6.81
Show 208406 17 06 20 -37 13 39 KOU 73 AD 2000 2 135 12.7 5.69 13.64 7.95
Show 208406 17 06 20 -37 13 39 HDO 266 AE 2016 2 32 53.8 5.69 12.30 6.61
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154310 Constellation Scorpius SAO 208406 HIP 83693
Tycho2 7373-00274-1 Gaia DR2 5976498948652231296 HD 154310 HR 6344
GC 23056 CD CD-3711274 CP CP-37 6937 Distance 142.25
Distance ly 464.02