Channel: SEA

Category: Science & Technology

Tags: biggest starred giantclusterparallaxuy scutilargest starssolar radiiseaspacelargest starootwwolf rayet stargalaxydocumentarybiggest star in the galaxylargest star documentaryluminosity formulacanis majorissupergiantstarsangular diameterastronomyfusionhypergiantspectrumscienceout of this worldstephenson 2-18main sequencephotosphereplasmabiggest star in the universe

Description: Stars come in a wide range of sizes, but how do we calculate a star's size to determine which is the biggest? In this episode of OOTW, we will find out how stars are measured to determine their mind-blowing sizes, and above all, which of them are the largest stars. Do you use these videos to sleep or for night time watching? Check out the new sleeping space playlist, a collection of my most chilled out and ambient videos. youtube.com/playlist?list=PLkoaIad9k4NIlsG6g-almaZH6MzR_T5eV I don't have a Patreon, but if you would like to support the channel you can become a SeaSquad Member. Members gain access to exclusive badges, emojis, and early video previews! Join with the link below: youtube.com/sea_media/join Join the official #SeaSquad Discord Server: discord.gg/SEA Business Enquiries: SEA.Enquiries@gmail.com Thumbnail made by Wimptastic: twitter.com/Wimptastical FOOTAGE: The space scenes in this video were captured using SpaceEngine Pro, a virtual universe simulator: spaceengine.org Get SpaceEngine on Steam: store.steampowered.com/app/314650/SpaceEngine Stock footage provided by Videezy.com Canis Majoris Nebula By Judy Schmidt - Flickr: VY Canis Majoris Ejecta Shell, CC BY 2.0, commons.wikimedia.org/w/index.php?curid=31289507 WOH-G64 Torus: By European Southern Observatory - eso.org/public/images/eso0815a, CC BY 4.0, commons.wikimedia.org/w/index.php?curid=5169113 Canis Majoris Optical and Infrared: By ESO/Digitized Sky Survey 2. Acknowledgement: Davide De Martin - ESO website, CC BY 4.0, commons.wikimedia.org/w/index.php?curid=45252612 MUSIC: Two songs in this video were made by Chris Zabriskie. His music is absolutely fantastic and makes videos 10x better. He's just released a new album, so if you liked the music in this video, please consider checking out his YouTube channel and website. youtube.com/c/chriszabriskie chriszabriskie.com - Abandon Babylon (New album from which the songs came: chriszabriskie.bandcamp.com/album/abandon-babylon) Dark Fog by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 licence. creativecommons.org/licenses/by/4.0 Source: incompetech.com/music/royalty-free/index.html?isrc=USUAN1300031 Artist: incompetech.com Ice Demon by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 licence. creativecommons.org/licenses/by/4.0 Source: incompetech.com/music/royalty-free/index.html?isrc=USUAN1200061 Artist: incompetech.com All other music provided by the YouTube Audio Library SOURCES: - Why Do Stars Vary in Size: forbes.com/sites/startswithabang/2017/06/10/ask-ethan-why-do-stars-come-in-different-sizes/?sh=249c29e5204a - Determining Star Radius: forums.space.com/threads/how-to-determine-a-stars-radius.27399 - Metallicity Impact on Stars: adsabs.harvard.edu/full/1998A%26A...335..573M - Red Giant Sun: imagine.gsfc.nasa.gov/science/objects/dwarfs1.html - Stellar Wind Composition: sciencedaily.com/releases/2019/01/190124141600.htm - Star Size Limits: futurism.com/is-there-a-limit-to-how-large-a-star-can-be - Parallax Visualisation and Maths: youtube.com/watch?v=iwlMmJs1f5o - Canis Majrois: constellation-guide.com/vy-canis-majoris - List of Largest Stars: en.wikipedia.org/wiki/List_of_largest_stars TIMESTAMPS: 0:00 Introduction 1:04 What Are Stars? 5:40 How Stars Become Huge 9:38 Problems with Direct Measurements 11:31 Parallax 13:01 Indirectly Measuring Stars 15:33 VY Canis Majoris 18:30 UY Scuti 22:59 Stephenson 2-18 Want to support the channel? Now you can become a SeaSquad member! Members gain access to exclusive badges, emojis, and early video previews! youtube.com/sea1997/join