In astronomy, the Columba association is a nearby 42+6
−4 Myr old stellar association.[1][a] The association is named after the constellation Columba which contains many of the stars first recognized in the group.
- ^ Bell, Cameron P.M.; Mamajek, Eric E.; Naylor, Tim (November 2015). "A self-consistent, absolute isochronal age scale for young moving groups in the solar neighbourhood". Monthly Notices of the Royal Astronomical Society. 454 (1): 593–614. arXiv:1508.05955. Bibcode:2015MNRAS.454..593B. doi:10.1093/mnras/stv1981. ISSN 0035-8711.
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