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WASP-18 - 版本历史
2026-07-14T22:07:30Z
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2024-09-15T09:41:10Z
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<p><b>新页面</b></p><div>{{Starbox begin <br />
| name = WASP-18<br />
}} <br />
{{Starbox image <br />
| image = <br />
| caption = <br />
}} <br />
{{Starbox observe <br />
| epoch = [[J2000.0]]<br />
| constell = [[凤凰座]]<br />
| ra = {{RA|01|37|24.95}}<br />
| dec = {{DEC|-45|40|40.8}}<br />
| appmag_v = +9.29<br />
}} <br />
{{Starbox character<br />
| class = F6<br />
| r-i = <br />
| v-r = <br />
| b-v = <br />
| u-b = <br />
| variable = <br />
}} <br />
{{Starbox astrometry <br />
| radial_v = <br />
| prop_mo_ra = <br />
| prop_mo_dec = <br />
| parallax = <br />
| p_error = <br />
| dist_ly = <br />
| dist_pc = <br />
| absmag_v =<br />
}} <br />
{{Starbox detail <br />
| age = 10亿<br />
| metal = <br />
| mass = 1.25<br />
| radius = <br />
| gravity =<br />
| rotation = <br />
| luminosity = <br />
| temperature = <br />
}} <br />
{{Starbox catalog <br />
| names = HD 10069, HIP 7562, PPM 306061, SAO 215585<br />
}} <br />
{{Starbox end}}<br />
'''WASP-18'''，是一颗位于[[凤凰座]]的恒星，[[视星等]]为9.29<ref>{{cite web<br />
| title=WASP-18b<br />
| work=Exoplanet Transit Database<br />
| url=http://var2.astro.cz/ETD/etd.php?STARNAME=WASP-18&PLANET=b<br />
| accessdate=2009-08-29<br />
| archive-date=2012-04-06<br />
| archive-url=https://www.webcitation.org/66j5QQOBw?url=http://var2.astro.cz/ETD/etd.php?STARNAME=WASP-18<br />
| dead-url=no<br />
}}</ref> ，[[肉眼|裸眼]]无法看到它。<br />
<br />
它的质量是[[太阳]]的1.25倍<ref>{{Cite web |url=http://planetquest.jpl.nasa.gov/atlas/atlas_profile.cfm?Star=474 |title=PlanetQuest: WASP-18 b |accessdate=2010-02-20 |archive-date=2010-05-27 |archive-url=https://web.archive.org/web/20100527235224/http://planetquest.jpl.nasa.gov/atlas/atlas_profile.cfm?Star=474 |dead-url=no }}</ref>。2009年8月，大角度行星搜寻计划(SuperWASP,Wide Angle Search for Planets)在它附近发现一颗[[太阳系外行星]][[WASP-18b]]。<br />
<br />
{{OrbitboxPlanet begin}}<br />
{{OrbitboxPlanet<br />
| exoplanet = [[WASP-18b|b]]<br />
| mass_earth = ~10<br />
| period = 0.94145299<br />
| semimajor = 0.020206<br />
| eccentricity = 0.0092<br />
}}<br />
{{Orbitbox end}}<br />
<br />
==参考资料==<br />
{{reflist}}<br />
<br />
[[Category:凤凰座]]<br />
[[Category:HD和HDE天體|10069]]<br />
[[Category:HIP天體|7562]]<br />
[[Category:太阳系外行星]]<br />
[[Category:行星凌變星]]</div>
imported>阿南之人