16104+1720 ROE 140 AB

16h 10m 24.14s +17° 19' 51.7" P.A. 168.00 sep 13.5 mag 12.70,13.30

Coord 2000 16104+1720 Discov num ROE 140 Comp AB Coord arcsec 2000 16 10 24.14 +17 19 51.7
Date first 1919 Date last 2019 Obs 16
Pa first 155 Pa last 167.8 P.A. Now (θ) 167.8°
Sep first 12.2 Sep last 13.5 Sep. Now (ρ) 13.5"
Mag pri 12.70 Mag sec 13.30 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -004 Sec motion ra -026
Pri motion dec +020 Sec motion dec -023
Notes N (See Notes)




rPM=1.391

This double is not physical.



16104+1720 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 10 24 +17 19 52 ROE 140 AB 2019 16 168 13.5 12.70 13.30 0.60 <===
Show 16 10 24 +17 19 52 JRN 3 AC 2019 7 327 136.2 12.70 11.47 1.23
Show 16 10 24 +17 19 52 ROE 140 AD 2019 5 328 152.1 12.70 14.96 2.26
Show 16 10 24 +17 19 52 ROE 140 AE 2019 3 324 66.7 12.70 15.79 3.09
Show 16 10 24 +17 19 39 JRN 3 BC 2019 10 329 149.1 13.30 11.47 1.83
Show 16 10 19 +17 21 47 ROE 139 CD 2019 11 335 16.3 11.47 14.96 3.49
Show 16 10 19 +17 21 47 ROE 139 CE 2019 10 330 70.2 11.47 15.79 4.32


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Gaia DR2 1198934696137613312