16442+2331 STF 2094 AB (HD 151070)

 
 
16h 44m 10.57s +23° 31' 02.8" P.A. 75.00 sep 1.1 mag 7.48,7.87 Sp F5III dist. 156.49 pc (510.47 l.y.)
 
 
Coord 2000 16442+2331 Discov num STF2094 Comp AB Coord arcsec 2000 16 44 10.57 +23 31 02.8
Date first 1831 Date last 2020 Obs 191
Pa first 83 Pa last 75.1 P.A. Now (θ) 75.1°
Sep first 1.6 Sep last 1.095 Sep. Now (ρ) 1.095"
Mag pri 7.48 Mag sec 7.87 delta mag (ΔM) 0.39 Spectral class F5III (yellow-white)
Pri motion ra -013 Sec motion ra -013
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
16442+2331 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 151070 84572 16 44 11 +23 31 03 STF 2094 AB 2020 191 75 1.1 7.48 7.87 0.39 <===
Show 84572 16 44 11 +23 31 03 STF 2094 AC 2015 26 312 24.9 7.48 11.70 4.22
Show 84572 16 44 11 +23 31 03 SMR 63 AD 2015 3 14 44.7 5.19 12.74 7.55
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 151070 Constellation Hercules SAO 84572 HIP 81933
Tycho2 2045-00523-1 Gaia DR2 1299541551976279168 HD 151070 GC 22523
BD BD+23 2984 Distance 156.49 Distance ly 510.47