18399+0722 STF 2355 AB (HD 172424)

 
 
18h 39m 51.59s +07° 21' 30.9" P.A. 127.00 sep 21.7 mag 6.29,11.68 Sp G8III dist. 147.49 pc (481.11 l.y.)
 
 
Coord 2000 18399+0722 Discov num STF2355 Comp AB Coord arcsec 2000 18 39 51.59 +07 21 30.9
Date first 1827 Date last 2002 Obs 15
Pa first 150 Pa last 127 P.A. Now (θ) 127°
Sep first 40.0 Sep last 21.7 Sep. Now (ρ) 21.7"
Mag pri 6.29 Mag sec 11.68 delta mag (ΔM) 5.39 Spectral class G8III (yellow)
Pri motion ra -001 Sec motion ra +002
Pri motion dec -046 Sec motion dec +011
Notes
rPM=1.241
This double is not physical.
 
 
18399+0722 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 172424 123782 18 39 52 +07 21 31 STF 2355 AB 2002 15 127 21.7 6.29 11.68 5.39 <===
Show 123782 18 39 52 +07 21 31 STF 2355 AC 2012 9 38 109.6 6.29 10.56 4.27
Show 123782 18 39 52 +07 21 31 FOX 233 AD 2002 4 225 46.6 6.29 12.50 6.21
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 172424 Constellation Ophiuchus SAO 123782 HIP 91523
Tycho2 0459-02523-1 Gaia DR2 4286726391952772352 HD 172424 HR 7010
GC 25527 ADS 11555 BD BD+07 3798 Distance 147.49
Distance ly 481.11