15405-1842 CVN 53 AC

 
 
15h 40m 28.43s -18 41' 44.8" P.A. 103.00 sep 8.9 mag 6.95,17.70 Sp K3/K4V dist. 40.19 pc (131.1 l.y.)
 
 
Coord 2000 15405-1842 Discov num CVN  53 Comp AC Coord arcsec 2000 15 40 28.43 -18 41 44.8
Date first 2005 Date last 2005 Obs 1
Pa first 103 Pa last 103.4 P.A. Now (θ) 103.4°
Sep first 8.9 Sep last 8.903 Sep. Now (ρ) 8.903"
Mag pri 6.95 Mag sec 17.70 delta mag (ΔM) 10.75 Spectral class K3/K4V (yellow-orange)
Pri motion ra -070 Sec motion ra
Pri motion dec -160 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
15405-1842 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 139751 15 40 28 -18 41 45 HDS 2211 AB 2021 7 26 0.6 10.52 11.85 1.33 Y
Show 15 40 28 -18 41 45 CVN 53 AC 2005 1 103 8.9 6.95 17.70 10.75 <===
Show 15 40 28 -18 41 45 CVN 53 AD 2005 1 224 11.6 6.95 17.90 10.95
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Libra HIP 76768 Tycho2 6189-00024-1 Gaia DR2 6254299662396908288
HD 139751 BD BD-18 4125 Distance 40.19 Distance ly 131.1