18005-3742 I 230 AC

 
 
18h 00m 31.17s -37° 41' 57.9" P.A. 153.00 sep 62.5 mag 8.72,10.31 Sp G8IV
 
 
Coord 2000 18005-3742 Discov num I   230 Comp AC Coord arcsec 2000 18 00 31.17 -37 41 57.9
Date first 1987 Date last 2015 Obs 5
Pa first 154 Pa last 153.4 P.A. Now (θ) 153.4°
Sep first 63.1 Sep last 62.454 Sep. Now (ρ) 62.454"
Mag pri 8.72 Mag sec 10.31 delta mag (ΔM) 1.59 Spectral class G8IV (yellow)
Pri motion ra +000 Sec motion ra -001
Pri motion dec +006 Sec motion dec -010
Notes N (See Notes)
rPM=1.595
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
 
 
Constellation Corona Austrina Tycho2 7899-00558-1 Gaia DR2 4037022937692680960 HD 163958
DM CP-37 7765