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) |
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 |
Constellation | Libra | HIP | 76768 | Tycho2 | 6189-00024-1 | Gaia DR2 | 6254299662396908288 | ||||
HD | 139751 | BD | BD-18 4125 | Distance | 40.19 | Distance ly | 131.1 |