18269+0625 STT 350 AB (HD 169959)

18h 26m 52.89s +06° 25' 23.9" P.A. 166.00 sep 1.9 mag 7.79,9.39 Sp A0III

Coord 2000 18269+0625 Discov num STT 350 Comp AB Coord arcsec 2000 18 26 52.89 +06 25 23.9
Date first 1843 Date last 2013 Obs 40
Pa first 166 Pa last 166.2 P.A. Now (θ) 166.2°
Sep first 1.5 Sep last 1.865 Sep. Now (ρ) 1.865"
Mag pri 7.79 Mag sec 9.39 delta mag (ΔM) 1.6 Spectral class A0III (white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec +000 Sec motion dec +000
Notes




Nature of this double is uncertain.



18269+0625 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 169959 18 26 53 +06 25 24 STT 350 AB 2013 40 166 1.9 7.79 9.39 1.60 <===
Show 18 26 53 +06 25 24 CAT 3 AC 2002 3 133 1.4 7.20 12.80 5.60


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Name HD 169959 Constellation Ophiuchus Tycho2 0445-01842-1 Gaia DR2 4477214749926383104
HD 169959