Gliese 581g: Perbedaan antara revisi
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{{Infobox planet |
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{{Planetbox begin |
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| name = Gliese 581g |
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| image = Exoplanet Comparison Gliese 581 g.png |
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| caption = Perbandingan ukuran Gliese 581g dengan Bumi dan Neptunus.<br/>(Berdasarkan [[:Berkas:Exoplanet Comparison Gliese 581 g.png#Ringkasan|komposisi bermodel]] hipotetis terpilih) |
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<!-- DISCOVERY --> |
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| discoverer = [[Steven S. Vogt]] et al.<ref name="Vogt 2010"/> |
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| discovery_site = [[ObservatoriumKeck]], [[Hawaii]]<ref name="Smith 2010"/><ref name="Overbye 2012"/><ref name="Alleyne 2010"/> |
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| discovered = 29 September 2010<ref name="Vogt 2010"/><ref name="Sanders 2010"/> |
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| discovery_method = [[Spektroskopi Doppler|Kecepatan radial]]<ref name="Vogt 2010"/> |
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<!-- DESIGNATIONS --> |
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<!-- ORBITAL --> |
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| epoch = [[Hari Julian|JD]] 2451409,762<ref name="Vogt 2010"/> |
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| apsis = astron |
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| semimajor = {{convert|0.13|AU|km|abbr=on}}<ref name="Vogt 2012"/> |
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| eccentricity = 0<ref name="Vogt 2010"/> |
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| period = 32<ref name = "Vogt 2012"/> [[day|d]] |
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| mean_anomaly = 271 ± 48<ref name="Vogt 2010"/> |
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| semi-amplitude = 1,29 ± 0,19<ref name="Vogt 2010"/> |
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| star = [[Gliese 581]]<ref name="Vogt 2010"/><ref name="Quenqua 2014"/> |
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<!-- PHYS CHARS --> |
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| single_temperature = {{convert|242 |K|C F}} s.d. {{convert|261|K|C F}}<ref name="Stephens 2010"/> |
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<!-- ATMOSPHERE --> |
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<!-- NOTES --> |
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|alt_names=Zarmina, Zarmina's World |
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}} |
}} |
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{{Planetbox image |
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|image= GJ581orbits.svg |
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|caption= Orbit sistem planet [[Gliese 581]] dengan orbit lingkaran, tidak termasuk planet terluar''f''. |
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}} |
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{{Planetbox star |
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| star = [[Gliese 581]] |
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| constell = [[Libra]] |
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| RA = {{RA|15|19|26}} |
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| DEC = {{DEC|−07|43|20}} |
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| app_mag = 10.55 |
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| dist_ly = 20.3 ± 0.3 |
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| dist_pc = 6.2 ± 0.1 |
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| class = M3V |
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| mass = 0.31 |
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| radius = 0.29 |
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| temperature = 3480 ± 48 |
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| metallicity = −0.33 ± 0.12 |
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| age = 7 – 11 |
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}} |
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{{Planetbox orbit |
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| period = 36.6<ref name="Vogt">{{Cite journal| last = Vogt | first = Steven S. |coauthors = [[R. Paul Butler|Butler, R. Paul]]; Rivera, Eugenio J.; Haghighipour, Nader; Henry, Gregory W.; Williamson, Michael H. | title = The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581| journal = accepted by the [[Astrophysical Journal]] |date = 2010-09-29| url = http://arxiv.org/abs/1009.5733 | accessdate = 2010-09-29}}</ref> |
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| period_year = |
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| period_hour = |
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| semimajor = 0.146<ref name="Vogt"/> |
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| semimajor_gm = |
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| semimajor_mas = |
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| eccentricity = |
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| speed = |
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| semi-amp = |
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| inclination = |
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}} |
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{{Planetbox end}} |
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'''Gliese 581 g''' atau '''Gl 581 g''', |
'''Gliese 581 g''' atau '''Gl 581 g''', adalah [[eksoplanet]] yang mengorbit bintang [[katai merah]] [[Gliese 581]], berjarak 20,5 [[tahun cahaya]]<ref>Sekitar 193 triliun kilometer</ref> dari [[bumi]] pada [[rasi]] [[Libra]]. Gliese 581 g merupakan planet keenam yang ditemukan pada sistem planet Gliese 581dan planet keempat yang terdekat dengan bintang tersebut. Planet ini ditemukan oleh Survei eksoplanet Lick-Carnegie setelah pengamatan selama satu dekade. Penemuan Gliese 581 g diumumkan pada akhir bulan September 2010, dan dipercaya sebagai planet yang hampir mirip dengan bumi serta calon eksoplanet dengan potensi terbesar untuk menemukan adanya kehidupan. Deteksi Gliese 581 g pada periode waktu yang singkat menyebabkan astronom mempercayai proporsi bintang dengan planet yang dihuni kemungkinan lebih dari 10%.<ref name = "Vogt"/> |
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[[Steven Vogt]], astronom yang menemukan planet ini, secara informal menamakan planet ini '''Zarmina''' yang merupakan nama istrinya. |
[[Steven Vogt]], astronom yang menemukan planet ini, secara informal menamakan planet ini '''Zarmina''' yang merupakan nama istrinya. |
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== Referensi == |
== Referensi == |
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{{Reflist |
{{Reflist|refs= |
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<ref name="Alleyne 2010">{{cite news|url=https://www.telegraph.co.uk/science/space/8033124/Gliese-581g-the-most-Earth-like-planet-yet-discovered.html|title=Gliese 581g the most Earth like planet yet discovered|last=Alleyne|first=Richard|date=September 29, 2010|work=[[The Daily Telegraph]]|location=London|archive-url=https://web.archive.org/web/20101002104629/http://www.telegraph.co.uk/science/space/8033124/Gliese-581g-the-most-Earth-like-planet-yet-discovered.html|archive-date=October 2, 2010|dead-url=yes|accessdate=September 30, 2010}}</ref> |
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<ref name="Extrasolar Planets Encyclopaedia 2010">{{cite web|title=Star: Gliese 581 |url=http://exoplanet.eu/star.php?st=Gl+581 |work=[[Extrasolar Planets Encyclopaedia]] |accessdate=October 11, 2010 |quote=Mass 0.31 M<sub>Sun</sub>, Age {{val|8|+3|-1}} Gyr |deadurl=yes |archiveurl=https://web.archive.org/web/20120505101639/http://exoplanet.eu/star.php?st=Gl%20581 |archivedate=May 5, 2012 |df= }}</ref> |
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<ref name="Overbye 2012">{{Cite news|url=https://www.nytimes.com/2012/08/21/science/space/just-right-or-nonexistent-dispute-over-goldilocks-planet-gliese-581g.html|title=Just Right, or Nonexistent? Dispute Over ‘Goldilocks’ Planet Gliese 581G|last=Overbye|first=Dennis|date=August 20, 2012|newspaper=The New York Times|issn=0362-4331|access-date=January 7, 2017|archive-date=2023-04-09|archive-url=https://web.archive.org/web/20230409195354/https://www.nytimes.com/2012/08/21/science/space/just-right-or-nonexistent-dispute-over-goldilocks-planet-gliese-581g.html|dead-url=no}}</ref> |
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<ref name="Sanders 2010">{{cite web|last1=Sanders|first1=Laura|title=A little wobble spurs hope for finding life on distant worlds: extrasolar planet is in the right location to be habitable.|url=https://www.thefreelibrary.com/A+little+wobble+spurs+hope+for+finding+life+on+distant+worlds%3A+...-a0241277867|accessdate=January 21, 2017|archive-date=2022-02-18|archive-url=https://web.archive.org/web/20220218051735/https://www.thefreelibrary.com/A+little+wobble+spurs+hope+for+finding+life+on+distant+worlds%3A+...-a0241277867|dead-url=no}}</ref> |
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<ref name="Smith 2010">{{cite web|last1=Smith|first1=Yvette|title=NASA and NSF-Funded Research Finds First Potentially Habitable Exoplanet|url=http://www.nasa.gov/topics/universe/features/gliese_581_feature.html|publisher=[[NASA]]|accessdate=May 27, 2016|date=September 29, 2010|archive-date=2013-03-10|archive-url=https://web.archive.org/web/20130310091735/http://www.nasa.gov/topics/universe/features/gliese_581_feature.html|dead-url=no}}</ref> |
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<ref name="Stephens 2010">{{cite web |last=Stephens |first=Tim |date=September 29, 2010 |url=http://news.ucsc.edu/2010/09/planet.html |title=Newly discovered planet may be first truly habitable exoplanet |work=University News & Events |publisher=[[University of California, Santa Cruz]] |access-date=2018-05-18 |archive-date=2013-11-03 |archive-url=https://web.archive.org/web/20131103053732/http://news.ucsc.edu/2010/09/planet.html |dead-url=no }}</ref> |
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<ref name="Vogt 2010">{{cite journal | last1 = Vogt | first1 = Steven S. | last2 = Butler | first2 = R. Paul | last3 = Rivera | first3 = Eugenio J. | last4 = Haghighipour | first4 = Nader | last5 = Henry | first5 = Gregory W. | last6 = Williamson | first6 = Michael H. | title = The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581 | date = September 29, 2010 | arxiv = 1009.5733 | class = astro-ph.EP | doi=10.1088/0004-637X/723/1/954 | bibcode=2010ApJ...723..954V | volume=723 | journal=The Astrophysical Journal | pages=954–965}}</ref> |
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<ref name="Vogt 2012">{{cite journal | last1 = Vogt | first1 = Steven S. | last2 = Butler | first2 = R. Paul | last3 = Haghighipour | first3 = Nader | title = GJ 581 update: Additional Evidence for a Super-Earth in the Habitable Zone | date = July 18, 2012 | arxiv = 1207.4515 | class = astro-ph.EP | doi=10.1002/asna.201211707 | bibcode=2012AN....333..561V | volume=333 | journal=Astronomische Nachrichten | pages=561–575}}</ref> |
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}} |
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== Pranala luar == |
== Pranala luar == |
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{{Commons cat|Gliese 581|Star system Gliese 581}} |
{{Commons cat|Gliese 581|Star system Gliese 581}} |
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* {{cite web|author = [[National Science Foundation]]|url = http://www.nsf.gov/news/news_videos.jsp?cntn_id=117765&media_id=68454&org=NSF|title = Steven Vogt and Paul Butler lead a team that discovered the first potentially habitable exoplanet}} |
* {{cite web|author = [[National Science Foundation]]|url = http://www.nsf.gov/news/news_videos.jsp?cntn_id=117765&media_id=68454&org=NSF|title = Steven Vogt and Paul Butler lead a team that discovered the first potentially habitable exoplanet|access-date = 2010-10-03|archive-date = 2021-03-27|archive-url = https://web.archive.org/web/20210327023021/http://www.nsf.gov/news/news_videos.jsp?cntn_id=117765&media_id=68454&org=NSF|dead-url = no}} |
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* {{cite web |date=2010-09-29 |url=http://www.nasa.gov/home/hqnews/2010/sep/HQ_10-237_Exoplanet_Findings.html |title=NASA and NSF-Funded Research Finds First Potentially Habitable Exoplanet |work=Release 10-237 |publisher=[[NASA]]}} |
* {{cite web |date=2010-09-29 |url=http://www.nasa.gov/home/hqnews/2010/sep/HQ_10-237_Exoplanet_Findings.html |title=NASA and NSF-Funded Research Finds First Potentially Habitable Exoplanet |work=Release 10-237 |publisher=[[NASA]] |access-date=2010-10-03 |archive-date=2012-08-25 |archive-url=https://web.archive.org/web/20120825160947/http://www.nasa.gov/home/hqnews/2010/sep/HQ_10-237_Exoplanet_Findings.html |dead-url=no }} |
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{{Sky|15|19|27|-|07|43|19|20.2}} |
{{Sky|15|19|27|-|07|43|19|20.2}} |
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{{astronomi-stub}} |
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{{DEFAULTSORT:Gliese 581 G}} |
{{DEFAULTSORT:Gliese 581 G}} |
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[[Kategori:Rasi bintang Libra]] |
[[Kategori:Rasi bintang Libra]] |
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[[Kategori:Eksoplanet]] |
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[[Kategori:Planet luar surya]] |
[[Kategori:Planet luar surya]] |
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[[ar:غليزا 581 جي]] |
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{{bintang-stub}} |
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[[bg:Глийзе 581-г]] |
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{{Astronomi-stub}} |
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[[ca:Gliese 581 g]] |
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[[fa:گلیز ۵۸۱ جی]] |
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[[ko:글리제 581 g]] |
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[[ru:Глизе 581 g]] |
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[[si:ග්ලීස 581 g]] |
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[[sk:Gliese 581 g]] |
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[[sv:Gliese 581 g]] |
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[[ta:கிளீசு 581 ஜி]] |
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[[th:กลีส 581 จี]] |
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[[tt:Gliese 581 g]] |
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[[uk:Глізе 581 g]] |
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[[zh:格利泽581g]] |
Revisi terkini sejak 6 Agustus 2023 14.37
Penemuan | |
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Ditemukan oleh | Steven S. Vogt et al.[1] |
Situs penemuan | ObservatoriumKeck, Hawaii[2][3][4] |
Tanggal penemuan | 29 September 2010[1][5] |
Kecepatan radial[1] | |
Penamaan | |
Zarmina, Zarmina's World | |
Ciri-ciri orbit | |
Epos JD 2451409,762[1] | |
013 AU (1,9×109 km)[6] | |
Eksentrisitas | 0[1] |
32[6] d | |
271 ± 48[1] | |
Semiamplitudo | 1,29 ± 0,19[1] |
Bintang | Gliese 581[1][7] |
Ciri-ciri fisik | |
Suhu | 242 K (−31 °C; −24 °F) s.d. 261 K (−12 °C; 10 °F)[8] |
Gliese 581 g atau Gl 581 g, adalah eksoplanet yang mengorbit bintang katai merah Gliese 581, berjarak 20,5 tahun cahaya[9] dari bumi pada rasi Libra. Gliese 581 g merupakan planet keenam yang ditemukan pada sistem planet Gliese 581dan planet keempat yang terdekat dengan bintang tersebut. Planet ini ditemukan oleh Survei eksoplanet Lick-Carnegie setelah pengamatan selama satu dekade. Penemuan Gliese 581 g diumumkan pada akhir bulan September 2010, dan dipercaya sebagai planet yang hampir mirip dengan bumi serta calon eksoplanet dengan potensi terbesar untuk menemukan adanya kehidupan. Deteksi Gliese 581 g pada periode waktu yang singkat menyebabkan astronom mempercayai proporsi bintang dengan planet yang dihuni kemungkinan lebih dari 10%.[10]
Steven Vogt, astronom yang menemukan planet ini, secara informal menamakan planet ini Zarmina yang merupakan nama istrinya.
Referensi
[sunting | sunting sumber]- ^ a b c d e f g h Vogt, Steven S.; Butler, R. Paul; Rivera, Eugenio J.; Haghighipour, Nader; Henry, Gregory W.; Williamson, Michael H. (September 29, 2010). "The Lick-Carnegie Exoplanet Survey: A 3.1 M_Earth Planet in the Habitable Zone of the Nearby M3V Star Gliese 581". The Astrophysical Journal. 723: 954–965. arXiv:1009.5733 [astro-ph.EP]. Bibcode:2010ApJ...723..954V. doi:10.1088/0004-637X/723/1/954.
- ^ Smith, Yvette (September 29, 2010). "NASA and NSF-Funded Research Finds First Potentially Habitable Exoplanet". NASA. Diarsipkan dari versi asli tanggal 2013-03-10. Diakses tanggal May 27, 2016.
- ^ Overbye, Dennis (August 20, 2012). "Just Right, or Nonexistent? Dispute Over 'Goldilocks' Planet Gliese 581G". The New York Times. ISSN 0362-4331. Diarsipkan dari versi asli tanggal 2023-04-09. Diakses tanggal January 7, 2017.
- ^ Alleyne, Richard (September 29, 2010). "Gliese 581g the most Earth like planet yet discovered". The Daily Telegraph. London. Diarsipkan dari versi asli tanggal October 2, 2010. Diakses tanggal September 30, 2010.
- ^ Sanders, Laura. "A little wobble spurs hope for finding life on distant worlds: extrasolar planet is in the right location to be habitable". Diarsipkan dari versi asli tanggal 2022-02-18. Diakses tanggal January 21, 2017.
- ^ a b Vogt, Steven S.; Butler, R. Paul; Haghighipour, Nader (July 18, 2012). "GJ 581 update: Additional Evidence for a Super-Earth in the Habitable Zone". Astronomische Nachrichten. 333: 561–575. arXiv:1207.4515 [astro-ph.EP]. Bibcode:2012AN....333..561V. doi:10.1002/asna.201211707.
- ^ Kesalahan pengutipan: Tag
<ref>
tidak sah; tidak ditemukan teks untuk ref bernamaQuenqua 2014
- ^ Stephens, Tim (September 29, 2010). "Newly discovered planet may be first truly habitable exoplanet". University News & Events. University of California, Santa Cruz. Diarsipkan dari versi asli tanggal 2013-11-03. Diakses tanggal 2018-05-18.
- ^ Sekitar 193 triliun kilometer
- ^ Kesalahan pengutipan: Tag
<ref>
tidak sah; tidak ditemukan teks untuk ref bernamaVogt
<ref>
dengan nama "Extrasolar Planets Encyclopaedia 2010" yang didefinisikan di <references>
tidak digunakan pada teks sebelumnya.Pranala luar
[sunting | sunting sumber]- National Science Foundation. "Steven Vogt and Paul Butler lead a team that discovered the first potentially habitable exoplanet". Diarsipkan dari versi asli tanggal 2021-03-27. Diakses tanggal 2010-10-03.
- "NASA and NSF-Funded Research Finds First Potentially Habitable Exoplanet". Release 10-237. NASA. 2010-09-29. Diarsipkan dari versi asli tanggal 2012-08-25. Diakses tanggal 2010-10-03.
Koordinat: 15h 19m 27s, −07° 43′ 19″