Sayari-nje : Tofauti kati ya masahihisho
Content deleted Content added
No edit summary |
No edit summary |
||
Mstari 1:
'''Sayari ya Nje''' ([[ing.]] [[:en:exoplanet|exoplanet]], au extrasolar planet) ni sayari iliyopo nje ya [[mfumo wa jua letu]].▼
[[File:Exoplanet Discovery Methods Bar.png|thumb|300px|Idadi ya Sayari za Nje, kufuatana na mwaka wa kugunduliwa hadi Septemba 2014.]]
▲'''Sayari ya
Mnamo mwaka 2017 zaidi ya sayari za nje
Hadi [[miaka ya 1990]] [[idadi]] kubwa ya [[wanaastronomia]] bado walihangaika kama sayari za nje ziko au la. Mwaka [[1992]] watafiti [[Aleksander Wolszczan]] na [[Dale Frail]] waliofanya [[kazi]] ya [[astronomia ya redio]] walitangaza kugunduliwa kwa sayari [[mbili]] zinazozunguka [[nyota ya pigapiga]] [[PSR 1257+12]].<ref name="Wolszczan">{{Cite journal | last1 = Wolszczan | first1 = A. |bibcode=1992Natur.355..145W| last2 = Frail | first2 = D. A. | doi = 10.1038/355145a0 | title = A planetary system around the millisecond pulsar PSR1257 + 12 | journal = Nature | volume = 355 | issue = 6356 | pages = 145–147 | year = 1992 | pmid = | pmc = }}</ref> Miaka michache baadaye taarifa hii
[[File:Size of Kepler Planet Candidates.jpg|thumb|300px|right|Sizes of ''Kepler'' Planet Candidates – based on 2,740 candidates orbiting 2,036 stars {{As of|2013|11|04|lc=on}} (NASA).]]
Kuwepo kwa sayari ya nje inayozunguka nyota ya kawaida
Hadi [[tarehe]] [[1 Aprili]] [[2017]] jumla ya sayari za nje 3,607 zimeorodheshwa katika "Extrasolar Planets Encyclopaedia"<ref>[http://exoplanet.eu/catalog/ Orodha ya Exoplanets], inataja " 3608 planets / 2702 planetary systems / 610 multiple planet systems", iliangaliwa Aprili 2017</ref>
==Tanbihi==
<references/>
== Viungo vya
{{Commons category|Exoplanets}}
* [http://www.exoplanet.eu/ The Extrasolar Planets Encyclopaedia] ([[Paris Observatory]])
* [http://exoplanetarchive.ipac.caltech.edu/ NASA Exoplanet Archive]
|