o type and b type stars - SERP Analysis

https://www.britannica.com/science/O-type-star

https://en.wikipedia.org/wiki/O-type_star

https://en.wikipedia.org/wiki/Stellar_classification

https://lco.global/spacebook/stars/types-stars/

https://www.britannica.com/science/stellar-classification

http://hyperphysics.phy-astr.gsu.edu/hbase/Starlog/staspe.html

https://people.highline.edu/iglozman/classes/astronotes/hr_diagram.htm

https://www.quora.com/What-is-the-difference-between-O-B-A-and-F-type-stars

https://www.reddit.com/r/askastronomy/comments/juy9go/b_type_star_vs_o_type_star/

https://space.fandom.com/wiki/List_of_O_type_stars

https://astronomy.stackexchange.com/questions/39753/early-and-late-nomenclature-regarding-o-b-k-m-stars

https://www.astro4edu.org/resources/diagram/m5801x5SA50/

https://www.reddit.com/r/Dyson_Sphere_Program/comments/17e4v4m/what_do_the_types_of_stars_mean/

https://ned.ipac.caltech.edu/level5/Glossary/Glossary_O.html

https://www.sciencedirect.com/topics/physics-and-astronomy/o-star

https://astro4edu.org/resources/diagram/QF74Q764Tb95/

https://www.quora.com/For-the-types-of-stars-we-see-what-does-to-the-letters-O-B-A-F-G-K-M-stand-for-other-than-describing-their-sizes-and-temperatures-On-the-main-sequence-O-stars-are-the-biggest-hottest-while-M-red-dwarfs-are-the

https://www.researchgate.net/figure/Multiplicity-vs-spectral-type-of-O-and-B-type-stars-The-black-columns-denote-the-total_fig4_237077411

https://science.nasa.gov/universe/stars/types/

https://www.aanda.org/articles/aa/abs/2014/06/aa23373-14/aa23373-14.html

https://terraforming.fandom.com/wiki/O-Type_Stars

https://iopscience.iop.org/article/10.3847/1538-4357/ab8127/pdf

https://astrobackyard.com/types-of-stars/

https://astronomy.stackexchange.com/questions/52031/why-are-the-largest-stars-such-as-o-type-or-b-type-most-likely-to-be-in-multi

https://www.aanda.org/articles/aa/full_html/2023/03/aa44906-22/aa44906-22.html

http://www.whillyard.com/science-pages/type-b-stars.html

https://starregister.org/type-of-stars.php

https://link.springer.com/chapter/10.1007/978-94-010-3556-9_3

https://brainly.com/question/50447658

https://iopscience.iop.org/article/10.1086/498635

https://www.peripatus.gen.nz/Astronomy/SpeTypeO.html

https://www.mpifr-bonn.mpg.de/311278/carla_morton.pdf

https://www.astrogeo.va.it/astronom/spettri/stelle-Ben.htm

https://chview.nova.org/solcom/stars3/100-bs.htm

https://www.oxfordreference.com/display/10.1093/oi/authority.20110803095532941

https://www.schoolsobservatory.org/learn/space/stars/classification

https://www.e-education.psu.edu/astro801/content/l4_p2.html

https://www.cambridge.org/core/books/classification-of-stars/btype-stars/FC75B8326D9768D3EA6FB3DE1A0C544A

http://astro.gsu.edu/~gies/ASTR8000/lester.pdf

https://ui.adsabs.harvard.edu/abs/1992ApJ...387..673G/abstract

https://pages.uoregon.edu/jschombe/glossary/spectral_types.html

https://www.iflscience.com/what-is-a-b-type-star-and-why-are-they-so-important-to-astronomers-78266

https://www.facebook.com/groups/544167739621082/posts/stars-are-classified-based-on-their-temperature-and-luminosity-the-main-spectral/1646092799428565/

https://brainly.com/question/29591608

https://skyserver.sdss.org/dr1/en/proj/basic/spectraltypes/lines.asp

https://theplanets.org/types-of-stars/

https://archive.stsci.edu/prepds/atlasfuse/datalist.html

https://www.astronomynotes.com/starprop/s12.htm

https://steamcommunity.com/app/1366540/discussions/0/4361143473101669113/?l=hungarian

https://study.com/academy/lesson/types-of-stars-by-size-color-and-life-cycle.html

http://astro.vaporia.com/start/oclass.html

https://quizlet.com/608401025/spectral-classification-flash-cards/

https://en.namu.wiki/w/O%ED%98%95%20%EC%A3%BC%EA%B3%84%EC%97%B4%EC%84%B1

http://www.star.ucl.ac.uk/~pac/spectral_classification.html

https://www.numberanalytics.com/blog/ultimate-guide-to-spectral-type-in-stellar-astronomy

https://biblicalscienceinstitute.com/astronomy/stellar-astronomy-part-3-classes-and-the-main-sequence/

https://www.youtube.com/watch?v=ab_5MNP2OfQ&pp=ygULI3R5cGVvZnN0YXI%3D

https://www.glyphweb.com/esky/concepts/spectralclassification.html

https://sites.ualberta.ca/~pogosyan/teaching/ASTRO_122/lect12/lecture12.html

https://courses.lumenlearning.com/suny-astronomy/chapter/the-spectra-of-stars-and-brown-dwarfs/

https://www.astronomytrek.com/list-of-different-star-types/

https://www.epj-conferences.org/articles/epjconf/pdf/2015/20/epjconf_sphr2014_05001.pdf

https://sites.uni.edu/morgans/astro/course/Notes/section2/spectraltemps.html

https://www.astrogeo.va.it/astronom/spettri/stelle-Oen.htm

https://www.researchgate.net/figure/The-O-type-main-sequence-stars-Reproduced-from-Stellar-Spectral-Classification-original_fig1_266864685

https://www.cambridge.org/core/books/classification-of-stars/otype-stars/7E038A130D78BDE8743C6F504488F108

https://content-calpoly-edu.s3.amazonaws.com/evolution/1/images/3universe/stardust/starWikis/B-type_main-sequence_star%20-%20wiki.pdf

http://home.moravian.edu/users/phys/mejjg01/retirement%20activities/pages/astro/Spectral_Types.html

https://physics.mtsu.edu/prelab9_hr_diagram/

http://ui.adsabs.harvard.edu/abs/1961BAN....15..265B/abstract

https://academic.oup.com/mnras/article/540/3/2009/8133912

https://www.frontiersin.org/journals/astronomy-and-space-sciences/articles/10.3389/fspas.2021.580907/full

http://www.aspbooks.org/a/volumes/article_details/?paper_id=6032

https://www.star-facts.com/types-of-stars/

https://newspaceeconomy.ca/2025/02/17/the-classification-of-stars-understanding-stellar-types-and-their-characteristics/

https://arxiv.org/abs/1003.2335

https://www.wikiwand.com/en/articles/O-type_star

https://www.youtube.com/watch?v=wIqYJafFS7c

https://www.sciencedirect.com/topics/physics-and-astronomy/ob-stars

https://www.glyphweb.com/esky/concepts/otype.html

https://www.degruyterbrill.com/document/doi/10.1515/9781400833368-006/html?lang=en&srsltid=AfmBOoqgq-1gIa3vUkSHP3ESvrXbSXclON0pRaDCeY9oDJlan-r0z03z

https://ftp.lowell.edu/pub/massey/haw2.pdf

https://www.nature.com/articles/s41598-024-66687-6

https://inspirehep.net/literature/618275

https://www.universetoday.com/articles/could-stars-hotter-than-the-sun-still-support-life

http://astro.vaporia.com/start/spectralclass.html

https://kids.kiddle.co/Stellar_classification

https://spacemath.gsfc.nasa.gov/stars/5Page43.pdf

https://www.pas.rochester.edu/~emamajek/EEM_dwarf_UBVIJHK_colors_Teff.txt

https://academic.oup.com/mnras/advance-article/doi/10.1093/mnras/staf809/8133912?searchresult=1

https://www.jb.man.ac.uk/distance/exploring/course/strobel/starprop/strpropd.htm

https://www.mdpi.com/2075-4434/11/2/54

https://skyserver.sdss.org/dr12/en/astro/stars/stars.aspx

https://www.iaa.csic.es/~eperez/curso/ApJ58445.preprint.pdf

https://research.kuleuven.be/portal/en/project/3E180936

https://home.ifa.hawaii.edu/users/kud/teaching_16/6_Stellar_spectra.pdf

https://www.sci.news/astronomy/be-type-stars-12470.html

https://en.bao.ac.cn/ne2015/rn2015/201906/t20190624_211993.html

https://www.astronomy.com/observing/view-the-full-rainbow-of-stars/