16442+2331 STF 2094 AC

 
 
16h 44m 10.57s +23° 31' 02.8" P.A. 312.00 sep 24.9 mag 7.48,11.70 Sp F5III dist. 156.49 pc (510.47 l.y.)
 
 
Coord 2000 16442+2331 Discov num STF2094 Comp AC Coord arcsec 2000 16 44 10.57 +23 31 02.8
Date first 1830 Date last 2015 Obs 26
Pa first 311 Pa last 311.8 P.A. Now (θ) 311.8°
Sep first 25.3 Sep last 24.905 Sep. Now (ρ) 24.905"
Mag pri 7.48 Mag sec 11.70 delta mag (ΔM) 4.22 Spectral class F5III (yellow-white)
Pri motion ra -011 Sec motion ra -012
Pri motion dec +014 Sec motion dec +014
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
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
 
 
Constellation Hercules SAO 84572 HIP 81933 Tycho2 2045-00523-1
Gaia DR2 1299541551976279168 HD 151070 BD BD+23 2984 Distance 156.49
Distance ly 510.47