18069+4647 ES 1157 AD

18h 06m 54.06s +46° 46' 42.5" P.A. 236.00 sep 49.7 mag 8.36,11.65 Sp F2 dist. 124.22 pc (405.21 l.y.)

Coord 2000 18069+4647 Discov num ES 1157 Comp AD Coord arcsec 2000 18 06 54.06 +46 46 42.5
Date first 1893 Date last 2017 Obs 12
Pa first 245 Pa last 235.6 P.A. Now (θ) 235.6°
Sep first 46.5 Sep last 49.74 Sep. Now (ρ) 49.74"
Mag pri 8.36 Mag sec 11.65 delta mag (ΔM) 3.29 Spectral class F2 (yellow-white)
Pri motion ra +001 Sec motion ra -001
Pri motion dec +045 Sec motion dec -015
Notes U (Proper motion indicates non-physical)




rPM=1.334

This double is not physical.



18069+4647 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 166118 47227 18 06 54 +46 46 42 ES 1157 AB 2018 11 178 29.3 8.42 11.29 2.87
Show 47227 18 06 54 +46 46 42 ES 1157 AD 2017 12 236 49.7 8.36 11.65 3.29 <===
Show 18 06 54 +46 46 14 ES 1157 BC 2017 5 11 2.8 11.29 12.00 0.71


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules SAO 47227 HIP 88733 Tycho2 3524-00082-1
Gaia DR2 2116371562039816576 HD 166118 BD BD+46 2428 Distance 124.22
Distance ly 405.21