Kepler-11: Perbedaan antara revisi

Konten dihapus Konten ditambahkan
EmausBot (bicara | kontrib)
k r2.7.2+) (Robot: Mengubah cs:Kepler 11 menjadi cs:Kepler-11
InternetArchiveBot (bicara | kontrib)
Rescuing 1 sources and tagging 0 as dead.) #IABot (v2.0.8.5
 
(11 revisi perantara oleh 8 pengguna tidak ditampilkan)
Baris 7:
}}
{{Starbox observe
| constell= [[Cygnus (rasi bintang)|Cygnus]]
| epoch= J2000
| ra= {{RA|19|48|27.62}}
| dec= {{DEC|+41|54|32.9}}
| appmag_v= 14.2<ref name="Ames">{{cite web|title=Kepler Discoveries|publisher=NASA Ames Research Center|url=http://kepler.nasa.gov/Mission/discoveries/|accessdate=4 February 2011|archive-date=2017-04-01|archive-url=https://web.archive.org/web/20170401080610/https://kepler.nasa.gov/MIssion/discoveries/|dead-url=yes}}</ref>
}}
{{Starbox astrometry
Baris 31:
{{Starbox end}}
 
'''Kepler-11''' adalah bintang seperti Matahari yang dikitari oleh enam [[planet luar surya|planet]]. Bintang ini terletak di rasi bintang [[Cygnus (rasi bintang)|Cygnus]] dan berjarak sekitar 2.000 tahun cahaya dari Bumi.<ref name = "Lissauer">{{Cite journal | last=Lissauer | first=J. J. | authorlink=Jack J. Lissauer | coauthors = ''et al.'' | title=A closely packed system of low-mass, low-density planets transiting Kepler-11 | journal=Nature | volume=470 | issue= | pages=53–58 | date=3 February 2011 | url=http://arxiv.org/pdf/1102.0291v1.pdf | doi=10.1038/nature09760 | accessdate=4 February 2011}}</ref> Bintang ini ditemukan oleh [[Kepler (pesawat angkasa)|teleskop angkasa Kepler]], dan penemuannya diumumkan pada tanggal 2 Februari 2011.
 
Sistem bintang Kepler-11 sangat rapat dan memadati bintang induk. Lima planet tampak seperti mengumpul, sementara satu lainnya seperti "terpental".
 
== Planet ==
Planet-planet yang mengitari bintang ini dinamai secara alfabetis: ''b'', ''c'', ''d'', ''e'', ''f'', dan ''g''. Ukuran planet-planet tersebut berkisar antara ukuran [[Bumi]] dan [[Neptunus]]. Massa jenis mereka yang rendah menunjukkan bahwa tidak ada satu pun dari planet-planet itu yang komposisinya seperti Bumi.<ref name="Boyle">{{Cite news| last=Boyle | first=Alan | authorlink=Alan Boyle | title=Planetary six-pack poses a puzzle | work =MSNBC Cosmic Log | date=2 February 2011 | url=http://cosmiclog.msnbc.msn.com/_news/2011/02/01/5972312-planetary-six-pack-poses-a-puzzle | accessdate=4-02-2011|archive-date=2018-05-13|archive-url=https://web.archive.org/web/20180513081432/http://cosmiclog.msnbc.msn.com/_news/2011/02/01/5972312-planetary-six-pack-poses-a-puzzle|dead-url=yes}}</ref> Atmosfer [[hidrogen]] ditemui pada planet ''d'', ''e'' dan mungkin ''f'', sementara ''b'' dan ''c'' mengandung H/[[helium|He]].<ref name="Lissauer"/><ref name="Naeye">{{Cite news | last=Naeye | first=Robert | title=Kepler's Outrageous System of Six Planets | work=Sky & Telescope | date=2 February 2011 | url=http://www.skyandtelescope.com/news/115102594.html | accessdate=4 February 2011}}{{Pranala mati|date=Februari 2021 |bot=InternetArchiveBot |fix-attempted=yes }}</ref>
 
{| class="toccolours sortable" border=1 cellspacing=0 cellpadding=2 align=center style="text-align:center; border-collapse:collapse; margin-left: 0; margin-right: auto;"
Baris 51:
|-
! [[Kepler-11b|b]]
|| 4.3 (2.3 - 6.5) || 1.97 ± 0.19 || 3.1 (1.6 - 5.2) ||10.30375 || 0.091 || 0 || 88.5 || 2011<ref name="EPE2">{{cite web |title=Star : Kepler-11 |work=Extrasolar Planets Encyclopaedia |url=http://exoplanet.eu/star.php?st=Kepler-11#a_publi |accessdate=4 February 2011 |archive-date=2012-06-16 |archive-url=https://web.archive.org/web/20120616124459/http://exoplanet.eu/star.php?st=Kepler-11#a_publi |dead-url=yes }}</ref>
|-
! [[Kepler-11c|c]]
Baris 70:
|colspan=10|[[Berkas:Kepler11 system sideview.png|640px]]<br />Posisi enam planet yang mengitari Kepler-11
|-
|colspan=10|[[Berkas:Kepler-11_sideview_withsolarsystem11 sideview withsolarsystem.png|640px]]<br />Perbandingan dengan [[Tata Surya]]
|}
 
Baris 80:
* [http://www.nasa.gov/mission_pages/kepler/news/new_planetary_system.html Official release: NASA's Kepler Spacecraft Discovers Extraordinary New Planetary System]
* [http://www.youtube.com/watch?v=c8Ipowj6X5s YouTube: Animation of Kepler-11 planetary system]
{{astronomibintang-stub}}
 
{{astronomi-stub}}
 
[[Kategori:Rasi bintang Cygnus]]
 
{{Link GA|en}}
 
[[af:Kepler-11]]
[[cs:Kepler-11]]
[[de:Kepler-11]]
[[en:Kepler-11]]
[[eo:Kepler-11]]
[[es:Kepler-11]]
[[fa:کپلر-۱۱]]
[[fr:Kepler-11]]
[[he:קפלר-11]]
[[it:Kepler-11]]
[[ja:ケプラー11]]
[[ko:케플러-11]]
[[lb:Kepler-11]]
[[ms:Kepler-11]]
[[nl:Kepler-11]]
[[no:Kepler-11]]
[[pl:Kepler-11]]
[[pt:Kepler 11]]
[[ru:Kepler-11]]
[[sl:Kepler 11]]
[[ta:கெப்லர்-11]]
[[th:เคปเลอร์-11]]
[[uk:Кеплер-11]]
[[zh:克卜勒11]]