18222-1505 MTL 3 BC

 
 
18h 22m 13.44s -15° 05' 25.1" P.A. 71.00 sep 0.8 mag 8.62,9.01 Sp F0V+... dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 18222-1505 Discov num MTL   3 Comp BC Coord arcsec 2000 18 22 13.44 -15 05 25.1
Date first 1848 Date last 2017 Obs 34
Pa first 64 Pa last 71.1 P.A. Now (θ) 71.1°
Sep first 0.6 Sep last 0.826 Sep. Now (ρ) 0.826"
Mag pri 8.62 Mag sec 9.01 delta mag (ΔM) 0.39 Spectral class F0V+... (yellow-white)
Pri motion ra +030 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
 
 
Constellation Scutum HIP 90032 Tycho2 6265-02693-1 Gaia DR2 4098217219299774208
HD 168815 BD BD-15 4946 Distance 386.1 Distance ly 1259.46