16530+4424 STT 317 AC

 
 
16h 52m 57.22s +44° 24' 08.0" P.A. 316.00 sep 131.3 mag 8.21,9.22 Sp G5 dist. 144.51 pc (471.39 l.y.)
 
 
Coord 2000 16530+4424 Discov num STT 317 Comp AC Coord arcsec 2000 16 52 57.22 +44 24 08.0
Date first 1874 Date last 2019 Obs 39
Pa first 318 Pa last 315.7 P.A. Now (θ) 315.7°
Sep first 113.4 Sep last 131.267 Sep. Now (ρ) 131.267"
Mag pri 8.21 Mag sec 9.22 delta mag (ΔM) 1.01 Spectral class G5 (yellow)
Pri motion ra -011 Sec motion ra -115
Pri motion dec +068 Sec motion dec +144
Notes N L (See Notes, Linear solution)
rPM=0.699
Nature of this double is uncertain.
 
 
16530+4424 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 152733 46344 16 52 57 +44 24 08 STT 317 AB 2019 42 200 25.1 7.90 12.50 4.60
Show 46344 16 52 57 +44 24 08 STT 317 AC 2019 39 316 131.3 8.21 9.22 1.01 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 46344 HIP 82584 Tycho2 3083-00679-1
Gaia DR2 1359070215305084416 HD 152733 BD BD+44 2623 Distance 144.51
Distance ly 471.39