HD 179821 or V1427 Aquilae is either a post-red supergiant yellow hypergiant or a post-AGB yellow supergiant star in the constellation of Aquila, surrounded...
20 KB (2,060 words) - 21:55, 24 February 2024
Velusamy, T.; Werner, M. W. (2001). "What Next for the Likely Presupernova HD 179821?". The Astrophysical Journal. 556 (1): 408. arXiv:astro-ph/0103282. Bibcode:2001ApJ...
39 KB (4,440 words) - 17:10, 1 June 2024
Werner, M. W. (2001-06-05). "What next for the Likely Pre-Supernova, HD 179821?". American Astronomical Society. Archived from the original on 2008-07-08...
34 KB (2,385 words) - 01:33, 1 July 2024
IRAS 18357-0604 V766 Centauri (= HR 5171A) (possibly a red supergiant) HD 179821 b Velorum, altought newer research show that it is a Ib yellow supergiant...
29 KB (3,525 words) - 03:39, 17 June 2024