symaski62

Betelgeuse 2019 à 2024 année voilà

https://www.cosmos.esa.int/web/gaia/iow_20240416 BH3 video et image distance of 590 pc (or 1926 light years)

https://www.eso.org/public/archives/releases/sciencepapers/eso2408/eso2408a-panuzzo-et-al.pdf Gaia BH3 = Gaia DR3 4318465066420528000 = TIC 73788466 LS II +14 13 -- High Proper Motion Star source: simbad https://exofop.ipac.caltech.edu/tess/target.php?id=73788466 V = 11.513 mag period => 11.6 ans (4253.1 ± 98.5 jours) E = 0.7291 ± 0.0048 A = 16.17 ± 0.27 (UA) 2018 année prochaine 2029 année trou noir = 33 masses solaires l'étoile = 0.76 masses solaires

https://arxiv.org/abs/2403.19400v1 DG Tau B

ouvre https://www.spectro-aras.com/forum/ go !

https://esawebb.org/news/weic2409/ NGC 1333

https://www.science.org/doi/10.1126/science.adj5796 Supernova 1987A Ar II (km s-1)

https://webbtelescope.org/contents/news-releases/2024/news-2024-112

comète 29P/Schwassmann–Wachmann

https://iopscience.iop.org/article/10.3847/1538-4357/ad0c4b IRAS04302+2247

https://www.nasa.gov/missions/webb/nasas-webb-discovers-dusty-cats-tail-in-beta-pictoris-system/ Beta Pictoris Animation: Cat’s Tail Creation => vidéo

T CrB = 000-BBW-825

https://esawebb.org/images/?&sort=-release_date Uranus