18005-3742 I 230 AB (HD 163958)

 
 
18h 00m 31.17s -37° 41' 57.9" P.A. 138.00 sep 6.2 mag 8.72,10.50 Sp G8IV
 
 
Coord 2000 18005-3742 Discov num I   230 Comp AB Coord arcsec 2000 18 00 31.17 -37 41 57.9
Date first 1897 Date last 2015 Obs 15
Pa first 140 Pa last 138.2 P.A. Now (θ) 138.2°
Sep first 5.0 Sep last 6.192 Sep. Now (ρ) 6.192"
Mag pri 8.72 Mag sec 10.50 delta mag (ΔM) 1.78 Spectral class G8IV (yellow)
Pri motion ra +000 Sec motion ra +000
Pri motion dec +006 Sec motion dec +000
Notes N (See Notes)
rPM=1
This double is not physical.
 
 
18005-3742 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 163958 18 00 31 -37 41 58 I 230 AB 2015 15 138 6.2 8.72 10.50 1.78 <===
Show 18 00 31 -37 41 58 I 230 AC 2015 5 153 62.5 8.72 10.31 1.59
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163958 Constellation Corona Austrina Tycho2 7899-00558-1 Gaia DR2 4037022937692680960
HD 163958