16308-1308 STF 2050 AB (HD 148759)

 
 
16h 30m 50.02s -13° 07' 58.5" P.A. 218.00 sep 5.7 mag 8.27,9.72 Sp A0IV/V
 
 
Coord 2000 16308-1308 Discov num STF2050 Comp AB Coord arcsec 2000 16 30 50.02 -13 07 58.5
Date first 1831 Date last 2019 Obs 22
Pa first 217 Pa last 217.8 P.A. Now (θ) 217.8°
Sep first 5.4 Sep last 5.703 Sep. Now (ρ) 5.703"
Mag pri 8.27 Mag sec 9.72 delta mag (ΔM) 1.45 Spectral class A0IV/V (white)
Pri motion ra +026 Sec motion ra
Pri motion dec +039 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16308-1308 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 148759 159961 16 30 50 -13 07 58 STF 2050 AB 2019 22 218 5.7 8.27 9.72 1.45 <===
Show 159961 16 30 50 -13 07 58 STF 2050 AC 2016 16 295 140.7 8.27 9.32 1.05
Show 159961 16 30 50 -13 07 58 SIN 126 AD 2016 6 44 81.3 8.27 12.92 4.65
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 148759 Constellation Ophiuchus SAO 159961 Tycho2 5639-00050-1
Gaia DR2 4330448162571283840 HD 148759 GC 22191