18222-1505 STF 2306 AB (HD 168815)

 
 
18h 22m 13.89s -15° 05' 17.8" P.A. 222.00 sep 9.1 mag 8.08,8.61 Sp G9IV-V dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 18222-1505 Discov num STF2306 Comp AB Coord arcsec 2000 18 22 13.89 -15 05 17.8
Date first 1797 Date last 2018 Obs 77
Pa first 214 Pa last 221.5 P.A. Now (θ) 221.5°
Sep first 13.2 Sep last 9.079 Sep. Now (ρ) 9.079"
Mag pri 8.08 Mag sec 8.61 delta mag (ΔM) 0.53 Spectral class G9IV-V (yellow)
Pri motion ra +002 Sec motion ra +030
Pri motion dec +005 Sec motion dec +023
Notes U (Proper motion indicates non-physical)
rPM=0.881
This double is not physical.
 
 
18222-1505 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 168815 161390 18 22 14 -15 05 18 STF 2306 AB 2018 77 222 9.1 8.08 8.61 0.53 <===
Show 18 22 13 -15 05 25 MTL 3 BC 2017 34 71 0.8 8.62 9.01 0.39
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 168815 Constellation Scutum SAO 161390 HIP 90032
Tycho2 6265-00656-1 Gaia DR2 4098217219300677504 HD 168815 GC 25062
ADS 11282 BD BD-15 4946 Distance 386.1 Distance ly 1259.46