WASP-18b

<h2 id="see-also">See also</h2>
<ul><li><a href="/facts/SuperWASP/fp58Y205">SuperWASP</a></li></ul>

<h2 id="external-links">External links</h2>

Wikinews has related news:
<ul><li>Extrasolar planet may eventually collide into its star</li></ul>

Media related to WASP-18b at Wikimedia Commons

<h2 id="references">References</h2>

<ol>
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<li id="fn:2">Hellier, Coel; et al. (2009). "An orbital period of 0.94days for the hot-Jupiter planet WASP-18b" (PDF). Nature. 460 (7259): 1098–1100. Bibcode:2009Natur.460.1098H. doi:10.1038/nature08245. hdl:2268/28276. PMID 19713926. S2CID 205217669. <a href="http://orbi.ulg.ac.be/bitstream/2268/28276/1/nature08245.pdf" target="_blank">http://orbi.ulg.ac.be/bitstream/2268/28276/1/nature08245.pdf</a> <a href="#fnref:2" class="footnote-back-ref">↩</a></li>
<li id="fn:3">Hellier, Coel; et al. (2009). "An orbital period of 0.94days for the hot-Jupiter planet WASP-18b" (PDF). Nature. 460 (7259): 1098–1100. Bibcode:2009Natur.460.1098H. doi:10.1038/nature08245. hdl:2268/28276. PMID 19713926. S2CID 205217669. <a href="http://orbi.ulg.ac.be/bitstream/2268/28276/1/nature08245.pdf" target="_blank">http://orbi.ulg.ac.be/bitstream/2268/28276/1/nature08245.pdf</a> <a href="#fnref:3" class="footnote-back-ref">↩</a></li>
<li id="fn:4">Hellier, Coel; et al. (2009). "An orbital period of 0.94days for the hot-Jupiter planet WASP-18b" (PDF). Nature. 460 (7259): 1098–1100. Bibcode:2009Natur.460.1098H. doi:10.1038/nature08245. hdl:2268/28276. PMID 19713926. S2CID 205217669. <a href="http://orbi.ulg.ac.be/bitstream/2268/28276/1/nature08245.pdf" target="_blank">http://orbi.ulg.ac.be/bitstream/2268/28276/1/nature08245.pdf</a> <a href="#fnref:4" class="footnote-back-ref">↩</a></li>
<li id="fn:5">Hamilton, Douglas P. (2009-08-27). "Extrasolar planets: Secrets that only tides will tell". Nature. 460 (7259). Nature Publishing Group: 1086–1087. Bibcode:2009Natur.460.1086H. doi:10.1038/4601086a. PMID 19713920. S2CID 6247145. <a href="/wiki/Nature_(journal)" target="_blank">/wiki/Nature_(journal)</a> <a href="#fnref:5" class="footnote-back-ref">↩</a></li>
<li id="fn:6">Thompson, Andrea (2009-08-26). "Newfound Planet Might Be Near Death". Space.Com. Imaginova. Retrieved 2009-08-28. <a href="http://www.space.com/scienceastronomy/090826-strange-planet.html" target="_blank">http://www.space.com/scienceastronomy/090826-strange-planet.html</a> <a href="#fnref:6" class="footnote-back-ref">↩</a></li>
<li id="fn:7">Johnson, John Jr.; Astrophysicists puzzle over planet that's too close to its sun, Los Angeles Times (August 27, 2009). <a href="http://www.latimes.com/news/nationworld/nation/la-sci-planet27-2009aug27,0,5882308.story" target="_blank">http://www.latimes.com/news/nationworld/nation/la-sci-planet27-2009aug27,0,5882308.story</a> <a href="#fnref:7" class="footnote-back-ref">↩</a></li>
<li id="fn:8">Sharma, Bijay Kumar (2008-05-10). "Theoretical Formulation of the Phobos, moon of Mars, rate of altitudinal loss". arXiv:0805.1454 [astro-ph]. <a href="/wiki/ArXiv_(identifier)" target="_blank">/wiki/ArXiv_(identifier)</a> <a href="#fnref:8" class="footnote-back-ref">↩</a></li>
<li id="fn:9">Wong, Ian; Shporer, Avi; Daylan, Tansu; Benneke, Björn; Fetherolf, Tara; Kane, Stephen R.; Ricker, George R.; Vanderspek, Roland; Latham, David W.; Winn, Joshua N.; Jenkins, Jon M.; Boyd, Patricia T.; Glidden, Ana; Goeke, Robert F.; Sha, Lizhou; Ting, Eric B.; Yahalomi, Daniel (2020), "Systematic Phase Curve Study of Known Transiting Systems from Year One of the TESS Mission", The Astronomical Journal, 160 (4): 155, arXiv:2003.06407, Bibcode:2020AJ....160..155W, doi:10.3847/1538-3881/ababad, S2CID 212717799 <a href="/wiki/ArXiv_(identifier)" target="_blank">/wiki/ArXiv_(identifier)</a> <a href="#fnref:9" class="footnote-back-ref">↩</a></li>
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<li id="fn:12">Sheppard, Kyle B.; Mandell, Avi M.; et al. (December 2017). "Evidence for a Dayside Thermal Inversion and High Metallicity for the Hot Jupiter WASP-18b". The Astrophysical Journal Letters. 850 (2): L32. arXiv:1711.10491. Bibcode:2017ApJ...850L..32S. doi:10.3847/2041-8213/aa9ae9. <a href="https://doi.org/10.3847%2F2041-8213%2Faa9ae9" target="_blank">https://doi.org/10.3847%2F2041-8213%2Faa9ae9</a> <a href="#fnref:12" class="footnote-back-ref">↩</a></li>
<li id="fn:13">Landau, Elizabeth; Zubritsky, Elizabeth (29 November 2017). "Exoplanet Has Smothering Stratosphere Without Water". NASA. Retrieved 29 November 2017. <a href="https://www.jpl.nasa.gov/news/news.php?feature=7012" target="_blank">https://www.jpl.nasa.gov/news/news.php?feature=7012</a> <a href="#fnref:13" class="footnote-back-ref">↩</a></li>
<li id="fn:14">Coulombe, Louis-Philippe; Benneke, Björn; et al. (August 2023). "A broadband thermal emission spectrum of the ultra-hot Jupiter WASP-18b". Nature. 620 (7973): 292–298. arXiv:2301.08192. Bibcode:2023Natur.620..292C. doi:10.1038/s41586-023-06230-1. PMC 10412449. PMID 37257843. <a href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10412449" target="_blank">https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10412449</a> <a href="#fnref:14" class="footnote-back-ref">↩</a></li>
<li id="fn:15">"Webb telescope discovers traces of water in atmosphere of exoplanet with mass of 10 Jupiters". www.cbsnews.com. 2023-06-01. Retrieved 2023-06-12. <a href="https://www.cbsnews.com/news/webb-telescope-discovers-traces-of-water-in-atmosphere-of-exoplanet-with-mass-of-10-jupiters/" target="_blank">https://www.cbsnews.com/news/webb-telescope-discovers-traces-of-water-in-atmosphere-of-exoplanet-with-mass-of-10-jupiters/</a> <a href="#fnref:15" class="footnote-back-ref">↩</a></li>
</ol>

WASP-18b open-in-new

WASP-18b