18413+3018 STF 2367 AB,C (HD 172865)

 
 
18h 41m 16.36s +30° 17' 40.9" P.A. 192.00 sep 14.1 mag 7.05,8.75 Sp G3IV dist. 82.71 pc (269.8 l.y.)
 
 
Coord 2000 18413+3018 Discov num STF2367 Comp AB,C Coord arcsec 2000 18 41 16.36 +30 17 40.9
Date first 1828 Date last 2019 Obs 81
Pa first 193 Pa last 191.5 P.A. Now (θ) 191.5°
Sep first 11.0 Sep last 14.101 Sep. Now (ρ) 14.101"
Mag pri 7.05 Mag sec 8.75 delta mag (ΔM) 1.7 Spectral class G3IV (yellow)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -040 Sec motion dec -040
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
18413+3018 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 67250 18 41 16 +30 17 41 STF 2367 AB 2019 185 73 0.4 7.70 8.03 0.33 Y
Show HD 172865 67250 18 41 16 +30 17 41 STF 2367 AB,C 2019 81 192 14.1 7.05 8.75 1.70 <===
Show 67250 18 41 16 +30 17 41 STF 2367 AB,D 2007 3 84 21.9 7.05 12.00 4.95
Show 67250 18 41 16 +30 17 41 STF 2367 AB,E 2002 4 341 151.7 7.05 11.00 3.95
Show 67250 18 41 16 +30 17 41 BTG 2 AB,F 2007 3 173 42.4 7.05 15.10 8.05
Sextuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172865 Constellation Lyra SAO 67250 HIP 91635
Tycho2 2637-00713-1 Gaia DR2 4587747627368445952 HD 172865 BD BD+30 3271
Distance 82.71 Distance ly 269.8