18162+5120 STF 2305 AC

 
 
18h 16m 13.17s +51° 19' 46.2" P.A. 197.00 sep 94.5 mag 9.16,12.68 Sp G5
 
 
Coord 2000 18162+5120 Discov num STF2305 Comp AC Coord arcsec 2000 18 16 13.17 +51 19 46.2
Date first 1880 Date last 2015 Obs 13
Pa first 198 Pa last 196.5 P.A. Now (θ) 196.5°
Sep first 102.0 Sep last 94.528 Sep. Now (ρ) 94.528"
Mag pri 9.16 Mag sec 12.68 delta mag (ΔM) 3.52 Spectral class G5 (yellow)
Pri motion ra -015 Sec motion ra +001
Pri motion dec -049 Sec motion dec +011
Notes
rPM=1.212
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
 
 
Constellation Draco SAO 30856 Tycho2 3537-01542-1 Gaia DR2 2124377862116331776
HD 168294 DM BD+51 2342