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{{Infobox planet
{{Planetbox begin
| name = TRAPPIST-1b
| image = TRAPPIST-1b artist impression 2018.png
| caption = Penggambaran ilustrator atas TRAPPIST-1b (Februari 2018)
<!-- DISCOVERY -->
| discovered = 2 Mei 2016
| discovery_method = Transit▼
<!-- DESIGNATIONS -->
<!-- ORBITAL -->
| apsis = astron
| aphelion = {{convert|0.01162|+|0.0000031|-|0.000004|AU|km|abbr=on}}
| perihelion = {{convert|0.011476|+|0.0000034|-|0.000004|AU|km|abbr=on}}
| semimajor = {{convert|0.01154775|±|5.7e-08|AU|km|abbr=on}}<ref name="Grimm2018">{{Cite journal|title=The nature of the TRAPPIST-1 exoplanets |journal=Astronomy & Astrophysics |volume=613 |pages=A68 |arxiv=1802.01377 |first1=Simon L. |last1=Grimm |first2=Brice-Olivier |last2=Demory |first3=Michael |last3=Gillon |first4=Caroline |last4=Dorn |first5=Eric |last5=Agol |first6=Artem |last6=Burdanov |first7=Laetitia |last7=Delrez |first8=Marko |last8=Sestovic |first9=Amaury H.M.J. |last9=Triaud |first10=Martin |last10=Turbet |first11=Emeline |last11=Bolmont |first12=Anthony |last12=Caldas |first13=Julien |last13=de Wit |first14=Emmanuel |last14=Jehin |first15=Jeremy |last15=Leconte |first16=Sean N. |last16=Raymond |first17=Valerie |last17=Van Grootel |first18=Adam J. |last18=Burgasser |first19=Sean |last19=Carey |first20=Daniel |last20=Fabrycky |first21=Kevin |last21=Heng |first22=David M. |last22=Hernandez |first23=James G. |last23=Ingalls |first24=Susan |last24=Lederer |first25=Franck |last25=Selsis |first26=Didier |last26=Queloz |doi=10.1051/0004-6361/201732233 |year=2018 |bibcode=2018A&A...613A..68G }}</ref>
| eccentricity = 0,00622 (± 0,000304)<ref name="Grimm2018"/>
| period = {{convert|1.51087637|±|0.00000039|day|h s|abbr=on}}<ref name="Delrez2018"/>
| inclination = 89,56 (± 0,23)<ref name="Delrez2018">{{Cite journal|title=Early 2017 observations of TRAPPIST-1 with Spitzer |journal=Monthly Notices of the Royal Astronomical Society |volume=475 |issue=3 |pages=3577–3597 |arxiv=1801.02554 |first1=Laetitia |last1=Delrez |first2=Michael |last2=Gillon |first3=Amaury |last3=H.M.J |first4=Triaud |last4=Brice-Oliver Demory |first5=Julien |last5=de Wit |first6=James |last6=Ingalls |first7=Eric |last7=Agol |first8=Emeline |last8=Bolmont |first9=Artem |last9=Burdanov |first10=Adam J. |last10=Burgasser |first11=Sean J. |last11=Carey |first12=Emmanuel |last12=Jehin |first13=Jeremy |last13=Leconte |first14=Susan |last14=Lederer |first15=Didier |last15=Queloz |first16=Franck |last16=Selsis |first17=Valerie Van |last17=Grootel |doi=10.1093/mnras/sty051 |year=2018 |bibcode=2018MNRAS.475.3577D }}</ref>
| star = [[TRAPPIST-1]]<ref name="vangrootel2017">{{Cite journal|title=Stellar parameters for TRAPPIST-1 |journal=The Astrophysical Journal |volume=853 |pages=30 |arxiv=1712.01911 |first1=Valerie |last1=Van Grootel |first2=Catarina S. |last2=Fernandes |first3=Michaël |last3=Gillon |first4=Emmanuel |last4=Jehin |first5=Richard |last5=Scuflaire |first6=Adam J. |last6=Burgasser |first7=Artem |last7=Burdanov |first8=Laetitia |last8=Delrez |first9=Brice-Olivier |last9=Demory |first10=Julien |last10=de Wit |first11=Didier |last11=Queloz |first12=Amaury H. M. J. |last12=Triaud |display-authors=5 |doi=10.3847/1538-4357/aaa023 |year=2018 |bibcode=2018ApJ...853...30V }}</ref>
<!-- PHYS CHARS -->
| mean_radius = 1,121 {{±|0,031|0,032}}<ref name="Grimm2018"/> {{Earth radius|link=y}}
| mass = 1,017 {{±|0,154|0,143}}<ref name="Grimm2018"/> {{Earth mass|link=y}}
| density = {{convert|3.98|+|0.51|-|0.50|g/cm3|oz/in3|abbr=on}}
| surface_grav = 0,812 {{±|0,104|0,102}}<ref name="Grimm2018"/> [[g-force|g]]
| single_temperature = {{convert|391.8|±|5.5|K|C F}} (kesetimbangan)<ref name="Delrez2018"/> <br /> ≥{{convert|1400|K|C F}} (atmosfer)<ref name="Delrez2018"/> <br /> {{convert|750-1500|K|C F}} (permukaan)<ref name="Grimm2018"/>
<!-- ATMOSPHERE -->
<!-- NOTES -->
}}
{{Planetbox star
| star=[[TRAPPIST-1]]<ref name=Exoplanet.eu>{{cite web
| url=http://exoplanet.eu/catalog/trappist-1_b/
| title=Planet TRAPPIST-1 b
| work=Exoplanet.eu
| accessdate=2016-05-06
}}</ref>▼
<!--| dist_ly=39.??<ref name=Exoplanet.eu/>-->
| dist_pc=12.1 ±0.4<ref name=Exoplanet.eu/>
| class=M8<ref name=Exoplanet.eu/><ref name="Solar neighborhood">{{Cite journal|title=The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program|url=http://iopscience.iop.org/article/10.1086/505706/pdf|format=PDF|last1=Costa|first1=E.|last2=Mendez|first2=R.A.|last3=Jao|first3=W.-C.|last4=Henry|first4=T.J.|last5=Subasavage|first5=J.P.|last6=Ianna|first6=P.A.|journal=[[The Astronomical Journal]]|volume=132|issue=3|pages=1234 |date=August 4, 2006|publisher=[[The American Astronomical Society]]|doi=10.1086/505706|bibcode=2006AJ....132.1234C}}</ref>{{rp|1236}}
| mass = 0.08 (± 0.009) (± 0.02)<ref name=Exoplanet.eu/>
| radius = 0.117 (± 0.004)<ref name=Exoplanet.eu/>
| temperature = 2550.0 (± 55.0)<ref name=Exoplanet.eu/>
| age = 0.5<ref name=Exoplanet.eu/>
}}
{{Planetbox orbit
| semimajor=0.01111 (± 0.0004)<ref name=Exoplanet.eu/>
| eccentricity= 0.0<ref name=Exoplanet.eu/>
| inclination=89.41 (± 0.41)<ref name=Exoplanet.eu/>
| period= 1.510848 (± 1.9e-05)<ref name=Exoplanet.eu/> Juliean
}}
{{Planetbox character
| radius=0.0993 (± 0.0039) <ref name=Exoplanet.eu/>
}}
{{Planetbox discovery
| discovery_date=May 2, 2016
▲| discovery_method=Transit
| discovery_status=Published
}}
{{Planetbox end}}
 
[[Berkas:TRAPPIST-1b Artist's Impression.png|jmpl|250px|Penggambaran ilustrator atas TRAPPIST-1b]]
 
'''TRAPPIST-1b''', juga dikenal sebagai '''2MASS J23062928-0502285 b''', adalah sebuah [[Planet luar suryaEksoplanet|planet ekstrasurya]] yang mengorbit di sekitar bintang kerdilkatai utra-dingnultradingn [[TRAPPIST-1|TRAPPIST-1,]], terletak sekitar 4039 [[tahun cahaya]] jauhnya(12 [[parsec]]) dari [[Bumi]] di [[Akuarius|konstelasirasi Aquariusbintang Akuarius]].
 
== Kelayakan dihuni ==
Baris 41 ⟶ 34:
== Spektrum TRAPPIST-1 b dan c ==
Gabungan transmisi spektrum TRAPPIST-1 b dan c peraturan yang bebas awan hidrogen yang didominasi suasana untuk masing-masing planet ini, sehingga mereka tidak mungkin untuk pelabuhan diperpanjang gas amplop. Lainnya atmosfer, awan-free uap air atmosfer Venus-seperti suasana, tetap konsisten dengan tanpa sifat spektrum.<ref>{{Cite journal|last=de Wit|first=Julien|last2=et al.|year=2016|title=A combined transmission spectrum of the Earth-sized exoplanets TRAPPIST-1 b and c|arxiv=1606.01103}} CS1 maint: Explicit use of et al. ([[:Kategori:CS1 maint: Explicit use of et al.|link]])
▲}}</ref>
[[Kategori:CS1 maint: Explicit use of et al.]]</ref>
 
== Galeri ==
<gallery>
{{TRAPPIST-1 Gallery}}▼
Berkas:Artist’s impression of the TRAPPIST-1 planetary system.jpg|Impressi artis gambaran sistem planetari dari bintang TRAPPIST-1<ref>{{cite web|title=Ultracool Dwarf and the Seven Planets - Temperate Earth-sized Worlds Found in Extraordinarily Rich Planetary System|url=https://www.eso.org/public/news/eso1706/|website=www.eso.org|accessdate=22 February 2017}}</ref>
Berkas:Artist's view of planets transiting red dwarf star in TRAPPIST-1 system.jpg|Impressi artis Gambaran pergerakan planet terhadap bintang merah kerdil di dalam sisem TRAPPIST-1<ref>{{cite web|title=Artist's view of planets transiting red dwarf star in TRAPPIST-1 system|url=http://www.spacetelescope.org/images/opo1627a/|website=www.spacetelescope.org|accessdate=21 July 2016}}</ref>
Berkas:Comparison between the Sun and the ultracool dwarf star TRAPPIST-1.jpg|Impressi artis Skala perbandingan antar matahari dan TRAPPIST-1, bintang ini hanya memiliki 11% dari diameter matahari dan memiliki warna yang lebih kemerahan.
Berkas:TRAPPIST-1 and its three planets.jpg|Gamabaran TRAPPIST-1 dan tiga planetnya.
Berkas:Artist’s impression of the ultracool dwarf star TRAPPIST-1 from the surface of one of its planets.jpg|Impressi artis gambaran pemandangan dari TRAPPIST-1c
Berkas:Artist’s impression of the ultracool dwarf star TRAPPIST-1 from close to one of its planets.ogv|Impressi artis vidio gambaran satu planet dengan tiga planet lainnya yang saling berdekatan
Berkas:PIA21422 - TRAPPIST-1 Planet Lineup, Figure 1.jpg|NASA-JPL/Caltech: Gambaran sistem planetari dari TRAPPIST-1, yang kurang lebih sama
Berkas:PIA21428 - TRAPPIST-1 Comparison to Solar System and Jovian Moons.jpg|Ssc2017-01g Sm|Perbandingan dengan sistem tata surya kita; Ketujuh planet dari TRAPPIST-1 yang memiliki orbit lebih kecil dari orbit merkurius terhadap matahari
Berkas:A trip to TRAPPIST-1 and its seven planets.webm|Vidio ini menggambarkan perjalanan dari bumi ke bulan dan menuju ke TRAPPIST-1.
</gallery>
 
== Referensi ==
{{Reflist}}
▲{{TRAPPIST-1 Gallery}}
 
[[Kategori:Rasi bintang Aquarius]]
[[Kategori:Eksoplanet]]
[[Kategori:Planet luar surya]]
 
 
{{Astronomi-stub}}
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