16308-1308 STF 2050 AC

 
 
16h 30m 50.02s -13° 07' 58.5" P.A. 295.00 sep 140.7 mag 8.27,9.32 Sp A0IV/V dist. 89.69 pc (292.57 l.y.)
 
 
Coord 2000 16308-1308 Discov num STF2050 Comp AC Coord arcsec 2000 16 30 50.02 -13 07 58.5
Date first 1890 Date last 2016 Obs 16
Pa first 300 Pa last 294.9 P.A. Now (θ) 294.9°
Sep first 137.9 Sep last 140.7 Sep. Now (ρ) 140.7"
Mag pri 8.27 Mag sec 9.32 delta mag (ΔM) 1.05 Spectral class A0IV/V (white)
Pri motion ra +026 Sec motion ra -068
Pri motion dec +039 Sec motion dec -075
Notes
rPM=1.46
This double is not physical.
 
 
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
 
 
Constellation Ophiuchus SAO 159961 HIP 80857 Tycho2 5639-00050-1
Gaia DR2 4330448162571283840 HD 148744 BD BD-12 4525 Distance 89.69
Distance ly 292.57