18057+1200 STF 2276 AB (HD 165474)

 
 
18h 05m 43.30s +12° 00' 13.9" P.A. 257.00 sep 7.1 mag 7.09,7.44 Sp A7p dist. 138.12 pc (450.55 l.y.)
 
 
Coord 2000 18057+1200 Discov num STF2276 Comp AB Coord arcsec 2000 18 05 43.30 +12 00 13.9
Date first 1782 Date last 2017 Obs 137
Pa first 260 Pa last 256.8 P.A. Now (θ) 256.8°
Sep first 7.6 Sep last 7.079 Sep. Now (ρ) 7.079"
Mag pri 7.09 Mag sec 7.44 delta mag (ΔM) 0.35 Spectral class A7p (white)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -003 Sec motion dec -003
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18057+1200 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 165474 103373 18 05 43 +12 00 14 STF 2276 AB 2017 137 257 7.1 7.09 7.44 0.35 <===
Show 103373 18 05 43 +12 00 14 STF 2276 AC 2016 19 306 63.8 7.09 11.03 3.94
Show 18 05 43 +12 00 12 STF 2276 BC 2015 10 311 58.7 7.44 11.03 3.59
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165474 Constellation Ophiuchus SAO 103373 HIP 88627
Tycho2 1016-01153-1 Gaia DR2 4495389647069328256 HD 165474 HR 6758
GC 24655 ADS 11056 BD BD+12 3382 Distance 138.12
Distance ly 450.55