17519+0724 A 1164 AB

 
 
17h 51m 55.85s +07° 23' 47.5" P.A. 42.00 sep 0.4 mag 8.48,9.51 Sp B7IV dist. 1219.51 pc (3978.04 l.y.)
 
 
Coord 2000 17519+0724 Discov num A  1164 Comp AB Coord arcsec 2000 17 51 55.85 +07 23 47.5
Date first 1905 Date last 2016 Obs 41
Pa first 39 Pa last 41.6 P.A. Now (θ) 41.6°
Sep first 0.2 Sep last 0.431 Sep. Now (ρ) 0.431"
Mag pri 8.48 Mag sec 9.51 delta mag (ΔM) 1.03 Spectral class B7IV (blue-white)
Pri motion ra +000 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17519+0724 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 122845 17 51 56 +07 23 48 A 1164 AB 2016 41 42 0.4 8.48 9.51 1.03 <===
Show HD 162670 122845 17 51 56 +07 23 48 SKF 1858 AB,C 2015 13 87 45.4 8.15 10.29 2.14
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus SAO 122845 HIP 87423 Tycho2 0428-00536-1
Gaia DR2 4475843525778524032 HD 162670 BD BD+07 3488 Distance 1219.51
Distance ly 3978.04