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{{reflist|refs=


<ref name=CosmicLog>{{cite web |url=http://cosmiclog.msnbc.msn.com/_news/2011/02/01/5972312-planetary-six-pack-poses-a-puzzle |title=Planetary six-pack poses a puzzle |author=Alan Boyle |date=2 February 2011 |work=Cosmic Log |publisher=[[MSNBC]] |accessdate=21 March 2011}}</ref>
<ref name=CosmicLog>{{cite web |url=http://cosmiclog.msnbc.msn.com/_news/2011/02/01/5972312-planetary-six-pack-poses-a-puzzle |title=Planetary six-pack poses a puzzle |author=Alan Boyle |date=2 February 2011 |work=Cosmic Log |publisher=[[MSNBC]] |accessdate=21 March 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 |url-status=dead }}</ref>


<ref name=NASAannounce>{{cite web |url=http://www.nasa.gov/mission_pages/kepler/news/new_planetary_system.html |title=NASA's Kepler Spacecraft Discovers Extraordinary New Planetary System |author=Michael Mewinney and Rachel Hoover |date=2 February 2011 |work=[[Ames Research Center]] |publisher=[[NASA]] |accessdate=21 March 2011}}</ref>
<ref name=NASAannounce>{{cite web |url=http://www.nasa.gov/mission_pages/kepler/news/new_planetary_system.html |title=NASA's Kepler Spacecraft Discovers Extraordinary New Planetary System |author=Michael Mewinney and Rachel Hoover |date=2 February 2011 |work=[[Ames Research Center]] |publisher=[[NASA]] |accessdate=21 March 2011}}</ref>
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<ref name ="Lissauer2011">{{cite journal|title=A closely packed system of low-mass, low-density planets transiting Kepler-11|journal=Nature|date=2011-02-02|first=Jack L.|last=Lissauer|coauthors=et. al.|volume=470|page=53|doi= 10.1038/nature09760|url=http://arxiv.org/ftp/arxiv/papers/1102/1102.0291.pdf|accessdate=2011-03-25|bibcode = 2011Natur.470...53L|issue=7332}}</ref>
<ref name ="Lissauer2011">{{cite journal|title=A closely packed system of low-mass, low-density planets transiting Kepler-11|journal=Nature|date=2011-02-02|first=Jack L.|last=Lissauer|coauthors=et. al.|volume=470|page=53|doi= 10.1038/nature09760|url=http://arxiv.org/ftp/arxiv/papers/1102/1102.0291.pdf|accessdate=2011-03-25|bibcode = 2011Natur.470...53L|issue=7332}}</ref>


<ref name=datatable>{{cite web |url=http://www.kepler.nasa.gov/Mission/discoveries/ |title=Kepler Discoveries |author= |year=2011 |work=[[Ames Research Center]] |publisher=[[NASA]] |accessdate=13 March 2011}}</ref>
<ref name=datatable>{{cite web |url=http://www.kepler.nasa.gov/Mission/discoveries/ |title=Kepler Discoveries |author= |year=2011 |work=[[Ames Research Center]] |publisher=[[NASA]] |accessdate=13 March 2011 |archive-date=2010-05-27 |archive-url=https://web.archive.org/web/20100527104316/http://kepler.nasa.gov/Mission/discoveries/ |url-status=dead }}</ref>


<ref name=EPE>{{cite web |url=http://exoplanet.eu/star.php?st=Kepler-11 |title=Notes for star Kepler-11 |author=Jean Schneider |year=2011 |work= |publisher=[[Extrasolar Planets Encyclopaedia]] |accessdate=13 March 2011}}</ref>
<ref name=EPE>{{cite web |url=http://exoplanet.eu/star.php?st=Kepler-11 |title=Notes for star Kepler-11 |author=Jean Schneider |year=2011 |work= |publisher=[[Extrasolar Planets Encyclopaedia]] |accessdate=13 March 2011}}</ref>
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[[Kategori:Planet luar suria]]
[[Kategori:Planet luar suria]]
[[Kategori:Buruj Cygnus]]
[[Kategori:Buruj Cygnus]]
{{Link GA|en}}

Semakan semasa pada 07:06, 30 September 2021

Kepler-11b
Planet luar suria Senarai

An artist's depiction of Kepler-11b and the other five planets in the planetary system.
Bintang induk
Bintang Kepler-11 (KOI-157)
Buruj Cygnus
Jarak hamal (α) 19j 48m 27.62s
Keserongan (δ) +41° 54′ 32.9″
Magnitud ketara (mV) 14.2[1]
Jisim (m) 0.95 (± 0.1)[2] M?
Jejari (r) 1.1 (± 0.1)[2] R?
Suhu (T) 5680 (± 100)[2] K
Kelogaman [Fe/H] 0 (± 0.1)[2]
Umur 8 (± 2)[2] Gtahun
Ciri fizikal
Jisim(m)4.3+2.2
−2.0[3] M?
Jejari(r)1.97 (±0.19)[3] R?
Ketumpatan(ρ)3.1+2.1
−1.5[3] g cm-3
Suhu (T) 900[1] K
Unsur orbit
Paksi semimajor(a) .091[1] AU
Tempoh orbit(P) 10.30375[1] h
Kecondongan (i) 88.5[1]°
Maklumat penemuan
Tarikh penemuan 2 February 2011[4]
Penemu Kepler team
Kaedah pengesanan Transit (Kepler Mission)[4]
Status penemuan Conference announcement

Kepler-11b adalah planet luar suria ditemui dalam orbit bintang Kepler-11 oleh kapal angkasa Kepler, misi NASA untuk menemui planet. Kepler-11b adalah empat kali lebih berat dan dua kali besar daripada Bumi, tetapi kurang tumpat kira-kiranya separuh Bumi. Kepler-11b adalah yang lebih panas berbanding daripada lima planet lain dalam sistem Kepler-11, dan mengorbit secara dekat kepada Kepler-11 daripada planet lain sistem itu.

References

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  1. ^ a b c d e "Kepler Discoveries". Ames Research Center. NASA. 2011. Diarkibkan daripada yang asal pada 2010-05-27. Dicapai pada 13 March 2011.
  2. ^ a b c d e Jean Schneider (2011). "Notes for star Kepler-11". Extrasolar Planets Encyclopaedia. Dicapai pada 13 March 2011.
  3. ^ a b c Lissauer, Jack L. (2011-02-02). "A closely packed system of low-mass, low-density planets transiting Kepler-11" (PDF). Nature. 470 (7332): 53. Bibcode:2011Natur.470...53L. doi:10.1038/nature09760. Dicapai pada 2011-03-25. Unknown parameter |coauthors= ignored (|author= suggested) (bantuan)
  4. ^ a b Michael Mewinney and Rachel Hoover (2 February 2011). "NASA's Kepler Spacecraft Discovers Extraordinary New Planetary System". Ames Research Center. NASA. Dicapai pada 21 March 2011.

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