18162+5120 STF 2305 AB (HD 168294)

 
 
18h 16m 13.17s +51° 19' 46.2" P.A. 334.00 sep 5.1 mag 9.16,10.81 Sp G5
 
 
Coord 2000 18162+5120 Discov num STF2305 Comp AB Coord arcsec 2000 18 16 13.17 +51 19 46.2
Date first 1831 Date last 2018 Obs 23
Pa first 334 Pa last 333.5 P.A. Now (θ) 333.5°
Sep first 4.7 Sep last 5.077 Sep. Now (ρ) 5.077"
Mag pri 9.16 Mag sec 10.81 delta mag (ΔM) 1.65 Spectral class G5 (yellow)
Pri motion ra -015 Sec motion ra -028
Pri motion dec -049 Sec motion dec +006
Notes
rPM=1.103
This double is not physical.
 
 
18162+5120 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 168294 30856 18 16 13 +51 19 46 STF 2305 AB 2018 23 334 5.1 9.16 10.81 1.65 <===
Show 30856 18 16 13 +51 19 46 STF 2305 AC 2015 13 197 94.5 9.16 12.68 3.52
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168294 Constellation Draco SAO 30856 Tycho2 3537-01542-1
Gaia DR2 2124377862116331776 HD 168294 GC 24962 ADS 11233