编辑“︁EPIC 203771098”︁

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{{Starbox begin
| name = EPIC 203771098
}}
{{Starbox observe
| epoch = [[J2000]]
| constell = [[天蠍座]]
| ra = {{RA|16|10|18.0}}
| dec = {{DEC|−24|59|25.0}}
| appmag_v=11.3<ref name=sub-saturns>{{cite journal |display-authors=1|last1=Petigura |first1=Erik A. |last2=Howard |first2=Andrew W. |last3=LOPEZ|first3=E. |last4=DECK|first4=K. |last5=FULTON|first5=B. |title=Two Transiting Low Density Sub-Saturns from K2|date=14 November 2015 |arxiv = 1511.04497|bibcode = 2016ApJ...818...36P |doi = 10.3847/0004-637X/818/1/36 }}</ref>
}}
{{Starbox character
| class = G3<ref name=exoplanet.eu>[http://exoplanet.eu/catalog/epic_2037_b/ ''Exoplanet.eu'' EPIC 203771098] {{webarchive|url=https://web.archive.org/web/20151124135009/http://exoplanet.eu/catalog/epic_2037_b/ |date=2015-11-24 }}</ref>
}}
{{Starbox detail
| mass = 1.12 (± 0.05)<ref name=exoplanet.eu/>
| radius = 1.21 (± 0.11) <ref name=exoplanet.eu/>
| age_myr = 5.0 (± 1.8)<ref name=exoplanet.eu/>
| temperature = 5743.0 (± 60.0)<ref name=exoplanet.eu/>
}}
{{Starbox end}}

'''EPIC 203771098'''，常簡稱為'''EPIC 2037'''，是一顆距離地球約590光年（181[[秒差距]]）的光譜型[[G型主序星|G3]]的類太陽恆星，在天球上位於[[天蠍座]]<ref name=exoplanet.eu/>。該恆星目前已知擁有兩顆體積小於土星的氣體行星{{link-en|EPIC 2037 b|EPIC 2037 b}}和{{link-en|EPIC 2037 c|EPIC 2037 c}}。

== 行星系統 ==
[[File:Planète géante à noyau massif.png|300px|thumb|行星EPIC 2037 b和c的組成成分與結構推測圖，外圍紫色區域為氫和氦組成的大氣層，內圈棕色區域則是岩石核心。]] 
EPIC 2037周圍有兩顆次土星行星{{link-en|EPIC 2037 b|EPIC 2037 b}}和{{link-en|EPIC 2037 c|EPIC 2037 c}}。這兩顆行星被認為擁有巨大的核心，EPIC 2037 b的質量大約是地球的17.6 ± 4.3倍，EPIC 2037 c則是地球的16.1 ± 4.2倍<ref name=sub-saturns/>。
{{OrbitboxPlanet begin
| name = EPIC 2037
| table_ref=<ref name=sub-saturns/>
}}
{{OrbitboxPlanet
| exoplanet = {{link-en|EPIC 2037 b|EPIC 2037 b|b}}
| period = 20.8851 (± 0.0003)
| semimajor = 0.0775
| radius_earth =  5.68 ± 0.56
| eccentricity = 0
| mass = 21.0 ± 5.4
}}
{{OrbitboxPlanet
| exoplanet = {{link-en|EPIC 2037 c|EPIC 2037 c|c}}
| period = 42.3633 (± 0.0006)
| semimajor = 0.247 (± 0.004)
| radius_earth =  7.82 ± 0.72
| eccentricity = 0
| mass = 27.0 ± 6.9
}}
{{Orbitbox end}}

==參考資料==
{{reflist}}

[[Category:天蠍座]]
[[Category:G型主序星|E]]
[[Category:行星系]]


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