18517+1331 WAL 96 AB,D

18h 51m 43.74s +13° 31' 06.9" P.A. 291.00 sep 72.7 mag 8.15,13.10 Sp G5 dist. 261.1 pc (851.71 l.y.)

Coord 2000 18517+1331 Discov num WAL  96 Comp AB,D Coord arcsec 2000 18 51 43.74 +13 31 06.9
Date first 1944 Date last 2014 Obs 5
Pa first 290 Pa last 290.5 P.A. Now (θ) 290.5°
Sep first 70.0 Sep last 72.711 Sep. Now (ρ) 72.711"
Mag pri 8.15 Mag sec 13.10 delta mag (ΔM) 4.95 Spectral class G5 (yellow)
Pri motion ra +012 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes




Nature of this double is uncertain.



18517+1331 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 174791 104190 18 51 44 +13 31 07 STF 2409 AB 2015 48 22 0.9 8.46 9.64 1.18
Show 104190 18 51 44 +13 31 07 STF 2409 AC 2015 13 196 33.8 8.46 12.96 4.50
Show 104190 18 51 44 +13 31 07 WAL 96 AB,D 2014 5 291 72.7 8.15 13.10 4.95 <===


Quadruple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules SAO 104190 HIP 92565 Tycho2 1038-00509-1
Gaia DR2 4506988528369460992 HD 174791 BD BD+13 3783 Distance 261.1
Distance ly 851.71