17116-2642 BU 956 AB (HD 155270)

 
 
17h 11m 36.77s -26° 42' 08.8" P.A. 170.00 sep 0.9 mag 8.05,9.21 Sp A6V dist. 552.49 pc (1802.22 l.y.)
 
 
Coord 2000 17116-2642 Discov num BU  956 Comp AB Coord arcsec 2000 17 11 36.77 -26 42 08.8
Date first 1880 Date last 2016 Obs 16
Pa first 163 Pa last 170.4 P.A. Now (θ) 170.4°
Sep first 0.6 Sep last 0.946 Sep. Now (ρ) 0.946"
Mag pri 8.05 Mag sec 9.21 delta mag (ΔM) 1.16 Spectral class A6V (white)
Pri motion ra -012 Sec motion ra -012
Pri motion dec -025 Sec motion dec -025
Notes
Nature of this double is uncertain.
 
 
17116-2642 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155270 185126 17 11 37 -26 42 09 BU 956 AB 2016 16 170 0.9 8.05 9.21 1.16 <===
Show 185126 17 11 37 -26 42 09 BU 956 AC 2000 6 146 66.3 8.05 11.25 3.20
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155270 Constellation Ophiuchus SAO 185126 HIP 84103
Tycho2 6820-00264-1 Gaia DR2 4108875816374687616 HD 155270 GC 23179
ADS 10384 CD CD-2611981 Distance 552.49 Distance ly 1802.22