emamajek on 21-Jan-2025 20:03:13 GMT about HD 3823B
CD-60 118B (=HD 3823B):
There appears to be no reported spectral type for this companion yet, however the color-magnitude-astrometry information (e.g., M_G=11.53, M_J=7.13, G-J=4.40; GaiaDR3,2MASS) are consistent with a mid-M dwarf (Teff=3412+-114K, Lum=4.17e-03+-1.09e-04Lsun, Rad=0.186+-0.014Rsun, Mass=0.153+-0.012Msun;
2023AJ....165..267H
).
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View annotation on HD 3823B object