20175+2909 POP 1229 Aa,Ab

 
 
20h 17m 31.54s +29 08' 51.0" P.A. 217.00 sep 0.4 mag 6.40, Sp G8III dist. 127.06 pc (414.47 l.y.)
 
 
Coord 2000 20175+2909 Discov num POP1229 Comp Aa,Ab Coord arcsec 2000 20 17 31.54 +29 08 51.0
Date first 1989 Date last 1989 Obs 2
Pa first 220 Pa last 216.5 P.A. Now (θ) 216.5°
Sep first 0.4 Sep last 0.4 Sep. Now (ρ) 0.4"
Mag pri 6.40 Mag sec delta mag (ΔM) Spectral class G8III (yellow)
Pri motion ra -008 Sec motion ra
Pri motion dec +016 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20175+2909 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 88473 20 17 32 +29 08 51 POP 1229 Aa,Ab 1989 2 217 0.4 6.40 <===
Show HD 193094 88473 20 17 32 +29 08 51 BU 441 AB 2016 27 64 6.2 6.37 10.50 4.13
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula SAO 88473 HIP 100018 Tycho2 2167-01351-1
Gaia DR2 1837183672612095360 HD 193094 HR 7760 ADS 13648
BD BD+28 3695 Distance 127.06 Distance ly 414.47