17146+1423 AGC 16 AC

17h 14m 38.86s +14° 23' 24.9" P.A. 296.00 sep 16.6 mag 3.48,15.50 Sp M5Ib-II dist. 110.25 pc (359.64 l.y.)

Coord 2000 17146+1423 Discov num AGC  16 Comp AC Coord arcsec 2000 17 14 38.86 +14 23 24.9
Date first 1888 Date last 2020 Obs 10
Pa first 336 Pa last 295.7 P.A. Now (θ) 295.7°
Sep first 23.5 Sep last 16.56 Sep. Now (ρ) 16.56"
Mag pri 3.48 Mag sec 15.50 delta mag (ΔM) 12.02 Spectral class M5Ib-II (red)
Pri motion ra -017 Sec motion ra
Pri motion dec +047 Sec motion dec
Notes N U (See Notes, Proper motion indicates non-physical)




This double is not physical.



17146+1423 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 102680 17 14 39 +14 23 25 CHR 139 Aa,Ab 1991 3 231 0.2 3.48
Show Rasalgethi 102680 17 14 39 +14 23 25 STF 2140 AB 2020 513 103 4.7 3.48 5.40 1.92 Y
Show 102680 17 14 39 +14 23 25 AGC 16 AC 2020 10 296 16.6 3.48 15.50 12.02 <===
Show 102680 17 14 39 +14 23 25 STF 2140 AD 2002 14 39 79.2 3.48 11.10 7.62


Quintuple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Common name Rasalgethi Var name Alp Her Constellation Hercules SAO 102680
HIP 84345 Tycho2 0990-02133-1 Gaia DR2 4541877995116193408 HD 156014
HR 6406 GC 23277 ADS 10418 BD BD+14 3207
Bayer Alpha 1 Herculis Bayer name Alp1 Her Flamsteed 64 Herculis Flamsteed name 64 Her
Distance 110.25 Distance ly 359.64 Bayer greek α1 Her