Holy Cow! Betelgeuse's Partner Has Finally Been Found

Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath (Unreleased videos, extra footage, DMs, no ads) Alternatively, PayPal donations can be sent here: http://paypal.me/whatdamath Get a Wonderful Person Tee: https://teespring.com/stores/whatdamath More cool designs are on Amazon: https://amzn.to/3QFIrFX Hello and welcome! My name is Anton and in this video, we will talk about Betelgeuse! Links: https://arxiv.org/abs/2507.15749 https://noirlab.edu/public/news/noirlab2520/?lang https://iopscience.iop.org/article/10.3847/1538-4357/ad93c8 Additional Betelgeuse videos: https://youtu.be/2PYG_upOxUc https://youtu.be/f2WPVThTklo https://youtu.be/z83lEdDgHRw https://youtu.be/z83lEdDgHRw https://youtu.be/Pdg7WjDz8cA https://youtu.be/plOd2cBedOE #betelgeuse #solarsystem #siwarha Enjoy and please subscribe Bitcoin/Ethereum to spare? Donate them here to help this channel grow! bc1qnkl3nk0zt7w0xzrgur9pnkcduj7a3xxllcn7d4 or ETH: 0x60f088B10b03115405d313f964BeA93eF0Bd3DbF Thank you to all Patreon supporters of this channel Special thanks also goes to all the wonderful supporters of the channel through YouTube Memberships Credit: Adam Block/Steward Observatory/University of Arizona - CC BY-SA 3.0 https://en.wikipedia.org/wiki/Betelgeuse#/media/File:Betelgeuse_(star).jpg ESO/M. Montargès et al. - https://www.eso.org/public/images/eso2003c/ H. Raab CC BY-SA 4.0 https://en.wikipedia.org/wiki/Betelgeuse#/media/File:Betelgeuse.jpg ALMA (ESO/NAOJ/NRAO)/E. O’Gorman/P. Kervella https://rasc-vancouver.com/2020/02/28/betelgeuse-is-big-and-variable/ 0:00 Betelgeuse Betelgeuse Betelgeuse 0:40 What happened to the star in 2019 2:40 Explanation - it has a companion! 3:30 Red supergiants and variability 5:05 Strange patterns 6:00 Difficulties and non detections 6:45 How this was done 9:05 What is this companion Siwarha? 11:00 What this explains and how this will change the stars 12:50 What's next? Licenses used: https://creativecommons.org/licenses/by/4.0/ and relevant Creative Commons licenses