Colour evolution of Betelgeuse and Antares over two millennia, derived from historical records, as a new constraint on mass and age · HackerPapers discussions

Colour evolution of Betelgeuse and Antares over two millennia, derived from historical records, as a new constraint on mass and age — mentioned by not_kurt_godel

Tue, 16 Aug 2022 22:47:46 GMT

The paper is here: https://arxiv.org/pdf/2207.04702.pdf and goes into great depth discussing those exact concerns (approximately 7 pages), including comparing historical observations from 5 different cultures, Chinese included.

Paper and discussion history. A mention is not an endorsement.

Colour evolution of Betelgeuse and Antares over two millennia, derived from historical records, as a new constraint on mass and age — mentioned by beowulfey

Tue, 16 Aug 2022 14:14:15 GMT

It is freely available on ArXiv. https://arxiv.org/abs/2207.04702

Paper and discussion history. A mention is not an endorsement.

Colour evolution of Betelgeuse and Antares over two millennia, derived from historical records, as a new constraint on mass and age — mentioned by pinewurst

Tue, 16 Aug 2022 02:29:58 GMT

https://arxiv.org/abs/2207.04702

Paper and discussion history. A mention is not an endorsement.