{"id":736,"date":"2024-02-20T22:01:26","date_gmt":"2024-02-21T03:01:26","guid":{"rendered":"http:\/\/soa.homeplanetnetworks.com\/?page_id=736"},"modified":"2024-03-13T16:39:26","modified_gmt":"2024-03-13T20:39:26","slug":"2024-ms-science-olympiad-stars","status":"publish","type":"page","link":"https:\/\/soa.homeplanetnetworks.com\/?page_id=736","title":{"rendered":"2024 MS Science Olympiad – Stars"},"content":{"rendered":"

Videos<\/strong><\/p>\n

Khan Academy<\/strong><\/p>\n

Parallax in observing stars<\/a><\/p>\n

Stellar parallax<\/a><\/p>\n

Stellar distance using parallax<\/a><\/p>\n

Stellar parallax clarification<\/a><\/p>\n

Parsec definition<\/a><\/p>\n

Birth of Stars<\/a><\/p>\n

Becoming a red giant<\/a><\/p>\n

White and black dwarfs<\/a><\/p>\n

Life cycle of massive stars<\/a><\/p>\n

Supernova<\/a><\/p>\n

Black holes<\/a><\/p>\n

Super massive black holes<\/a><\/p>\n

Quasars<\/a><\/p>\n

Galactic collisions<\/a><\/p>\n

Cepheid variables<\/a><\/p>\n

Why Cepheids pulsate<\/a><\/p>\n

Crash Course Astronomy<\/strong><\/p>\n

The Sun: Crash Course Astronomy #10<\/a><\/p>\n

Light: Crash Course Astronomy #24<\/a><\/p>\n

Distances: Crash Course Astronomy #25<\/a><\/p>\n

Stars: Crash Course Astronomy #26<\/a><\/p>\n

Low Mass Stars: Crash Course Astronomy #29<\/a><\/p>\n

White Dwarfs & Planetary Nebulae: Crash Course Astronomy #30<\/a><\/p>\n

High Mass Stars: Crash Course Astronomy #31<\/a><\/p>\n

Neutron Stars: Crash Course Astronomy #32<\/a><\/p>\n

Black Holes: Crash Course Astronomy #33<\/a><\/p>\n

Binary and Multiple Stars: Crash Course Astronomy #34<\/a><\/p>\n

Star Clusters: Crash Course Astronomy #35<\/a><\/p>\n

Nebulae: Crash Course Astronomy #36<\/a><\/p>\n

The Milky Way: Crash Course Astronomy #37<\/a><\/p>\n

Galaxies, part 1: Crash Course Astronomy #38<\/a><\/p>\n

Galaxies, part 2: Crash Course Astronomy #39<\/a><\/p>\n

Gamma-Ray Bursts: Crash Course Astronomy #40<\/a><\/p>\n

Dark Matter: Crash Course Astronomy #41<\/a><\/p>\n

The Big Bang, Cosmology part 1: Crash Course Astronomy #42<\/a><\/p>\n

Dark Energy, Cosmology part 2: Crash Course Astronomy #43<\/a><\/p>\n

A Brief History of the Universe: Crash Course Astronomy #44<\/a><\/p>\n

Deep Time: Crash Course Astronomy #45<\/a><\/p>\n

Planet Hunters\u00a0<\/strong><\/p>\n

What does stellar variability look like for different types of stars?<\/a><\/p>\n

How do you estimate a star’s mass and radius using asteroseismology?<\/a><\/p>\n

Terms <\/strong><\/p>\n

Protostar<\/a><\/p>\n

Pre-main-sequence star<\/a><\/p>\n

T Tauri Star<\/a><\/p>\n

Herbig Ae\/Be stars<\/a><\/p>\n

Hayashi tracks (and Henyey tracks)<\/a><\/p>\n

Proto-Stars –<\/strong><\/p>\n

– YSO : Young Stellar Objects – comprise two groups – 1) proto-stars and 2) pre-main sequence stars
\n– PMS : Pre-Main Sequence<\/p>\n

https:\/\/home.ifa.hawaii.edu\/users\/jpw\/classes\/star_formation\/lectures\/protostars.pdf<\/a><\/p>\n

spectral index
\nhttp:\/\/astro.vaporia.com\/start\/spectralindex.html<\/a><\/p>\n

young stellar object
\nhttp:\/\/astro.vaporia.com\/start\/yso.html<\/a><\/p>\n

 <\/p>\n

 <\/p>\n

HR Diagrams – Main Sequence Stars<\/p>\n

https:\/\/homepage.physics.uiowa.edu\/~pkaaret\/s09\/L12_starsmainseq.pdf<\/a><\/p>\n

 <\/p>\n

Objects<\/strong><\/p>\n

Carina (sh)<\/span>: HD 95086<\/a>, NGC 3324<\/a><\/p>\n

Cygnus (nh)<\/span>: V1057 Cygni<\/a><\/p>\n

Dorado (sh)<\/span>: 30 Doradus\u00a0 (Tarantula Nebula)<\/a><\/p>\n

Libra (sh)<\/span>: HD 141569<\/a><\/p>\n

Musca (sh)<\/span>: HD 100546<\/a><\/p>\n

Ophiuchus (equator<\/span>)<\/span>: Barnard 68<\/a><\/p>\n

Orion (equator)<\/span>:\u00a0 FU Orionis<\/a>, HOPS 383<\/a>,\u00a0 M42 (Orion Nebula)<\/em><\/a><\/p>\n

Pegasus (nh)<\/span>: Stephan’s Quintet<\/a><\/p>\n

Perseus (nh)<\/span>: \u00a0NGC 1333<\/em><\/a><\/p>\n

Sextans (equator) <\/span>: Baby Boom Galaxy<\/em><\/a><\/p>\n

Taurus (nh)<\/span>:\u00a0 HL Tauri<\/a>, L1527<\/a>,\u00a0 <\/b><\/span>NGC 1555<\/a><\/p>\n

Vela (sh): HH 46\/47<\/a>, RCW 38<\/a><\/p>\n

Volan (sh): J122051 – 491255<\/a> (typo in one of the pictures on NASA website)<\/p>\n

Galaxy Characteristics<\/strong><\/p>\n

Dark Matter – The First Clue – velocity of stars orbiting a galaxy – SIWH !!!\u00a0 \u00a0[Link<\/a>]<\/p>\n

The Universe the Beginning and the maybe the end<\/strong><\/p>\n

Time Line of the Universe [Link<\/a>]<\/p>\n

Cosmic Inflation [Link<\/a>]<\/p>\n

Telescopes<\/strong><\/p>\n

JWST (James Webb Space Telescope)<\/strong><\/p>\n

Wikipedia [Link1]<\/a><\/p>\n

WEBB Space Telescope home page\u00a0 [Link2]<\/a><\/p>\n

NASA – James Webb page [Link3]<\/a><\/p>\n

Hubble<\/strong><\/p>\n

Wikipedia [Link]<\/a><\/p>\n

Spitzer <\/strong><\/p>\n

Wikipedia [Link]<\/a><\/p>\n

Chandra (X-ray)<\/strong><\/p>\n

Wikipedia [Link]<\/a><\/p>\n

Roman Space Telescope <\/strong><\/p>\n

Wikipedia [Link]<\/a><\/p>\n

ALMA <\/strong><\/p>\n

Wikipedia [Link]<\/a><\/p>\n

ALMA Home Page [Link]<\/a><\/p>\n

VLA <\/strong><\/p>\n

Wikipedia [Link]<\/a><\/p>\n

NRAO VLA Home Page [Link]<\/a><\/p>\n

Equations that come in handy –\u00a0<\/strong><\/p>\n

Parallax Distance Equation<\/strong><\/p>\n

\"\"<\/p>\n

Distance Modulus Equation\u00a0 \u00a0(D is in parsecs)<\/strong><\/p>\n

\u00a0 mapparent magnitude<\/sub> = Mabsolute magnitude<\/sub> – 5 + 5 * log(D)<\/strong><\/span><\/h1>\n

 <\/p>\n

Newton’s version of Kepler’s Third Law<\/p>\n

P –> period in Earth years<\/p>\n

A –> average distance between objects in AU (astronomical units)<\/p>\n

M’s –> solar masses<\/p>\n

\"\"<\/p>\n

Via-Viva Equation (smaller mass is insignificant) (not so handy)<\/p>\n

[Link]<\/a><\/p>\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Videos Khan Academy Parallax in observing stars Stellar parallax Stellar distance using parallax Stellar parallax clarification Parsec definition Birth of Stars Becoming a red giant White and black dwarfs Life cycle of massive stars Supernova Black holes Super massive black holes Quasars Galactic collisions Cepheid variables Why Cepheids pulsate Crash \u2026 Continue reading<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-736","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=\/wp\/v2\/pages\/736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=736"}],"version-history":[{"count":22,"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=\/wp\/v2\/pages\/736\/revisions"}],"predecessor-version":[{"id":763,"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=\/wp\/v2\/pages\/736\/revisions\/763"}],"wp:attachment":[{"href":"https:\/\/soa.homeplanetnetworks.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}