13377+0223 STF 1764 AB (HD 118578)

 
 
13h 37m 44.01s +02° 22' 56.5" P.A. 31.00 sep 16.1 mag 6.79,8.56 Sp K2III dist. 625 pc (2038.75 l.y.)
 
 
Coord 2000 13377+0223 Discov num STF1764 Comp AB Coord arcsec 2000 13 37 44.01 +02 22 56.5
Date first 1828 Date last 2018 Obs 52
Pa first 35 Pa last 31.4 P.A. Now (θ) 31.4°
Sep first 15.0 Sep last 16.05 Sep. Now (ρ) 16.05"
Mag pri 6.79 Mag sec 8.56 delta mag (ΔM) 1.77 Spectral class K2III (yellow-orange)
Pri motion ra -018 Sec motion ra -017
Pri motion dec -015 Sec motion dec -015
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.043 (< 0.3, Physical double)
This double is physical.
 
 
13377+0223 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 118578 120042 13 37 44 +02 22 56 STF 1764 AB 2018 52 31 16.1 6.79 8.56 1.77 <===
Show 120042 13 37 44 +02 22 56 STF 1764 AC 2015 12 139 171.7 6.79 10.45 3.66
Show 120042 13 37 44 +02 22 56 WAL 64 AD 2015 10 143 207.1 6.79 10.67 3.88
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 118578 Constellation Virgo SAO 120042 HIP 66476
Tycho2 0307-00880-1 Gaia DR2 3711751114191482112 HD 118578 GC 18419
BD BD+03 2799 Distance 625 Distance ly 2038.75