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'''2I/Borisov''' (eski adıyla '''C/2019 Q4 (Borisov))'''<ref name="MPEC2019-S72"><cite class="citation web">[https://minorplanetcenter.net/mpec/K19/K19S72.html "MPEC 2019-S72 : 2I/Borisov=C/2019 Q4 (Borisov)"] {{Webarşiv|url=https://web.archive.org/web/20200422034340/https://minorplanetcenter.net/mpec/K19/K19S72.html |tarih=22 Nisan 2020 }}. Minor Planet Center<span class="reference-accessdate">. Retrieved <span class="nowrap">24 September</span> 2019</span>.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref><ref name="Christensen2019"><cite class="citation pressrelease">Christensen, Lars Lindberg. [https://www.iau.org/news/pressreleases/detail/iau1910/ "Naming of New Interstellar Visitor: 2I/Borisov"] {{Webarşiv|url=https://web.archive.org/web/20190928141832/https://www.iau.org/news/pressreleases/detail/iau1910/ |tarih=28 Eylül 2019 }} (Press release). International Astronomical Union<span class="reference-accessdate">. Retrieved <span class="nowrap">24 September</span> 2019</span>.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref>, [[ʻOumuamua|ʻOumuamua’dan]] sonra gözlenen ilk [[Yıldızlararası cisimler|yıldızlararası kuyruklu yıldız]] ve ikinci [[Yıldızlararası cisimler|yıldızlararası cisimdir]].<ref name="Grossman2019"><cite class="citation web">Grossman, Lisa (2019-09-12). [https://www.sciencenews.org/article/astronomy-interstellar-comet-space "Astronomers have spotted a second interstellar object"] {{Webarşiv|url=https://web.archive.org/web/20190924154725/https://www.sciencenews.org/article/astronomy-interstellar-comet-space |tarih=24 Eylül 2019 }}. ''Science News''<span class="reference-accessdate">. Retrieved <span class="nowrap">2019-09-16</span></span>.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref><ref name="CNN"><cite class="citation web">Strickland, Ashley (24 September 2019). [https://www.cnn.com/2019/09/24/world/second-interstellar-visitor-confirmed-scn-trnd/index.html "2nd interstellar visitor to our solar system confirmed and named"] {{Webarşiv|url=https://web.archive.org/web/20190928025456/https://www.cnn.com/2019/09/24/world/second-interstellar-visitor-confirmed-scn-trnd/index.html |tarih=28 Eylül 2019 }}. ''CNN''.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref> 2I/Borisov 3,3'lük bir heliosentrik [[Dış merkezlik (astronomi)|yörünge dışmerkezliliğine]] sahiptir ve [[Güneş|Güneş'e]] bağlı değildir.{{R|JPL-Data|MPECK19RA6|Guzik2019|NYT-20190912}} Kuyruklu yıldız Güneş Sistemi'nin [[Tutulum|ekliptiğinden]] Aralık 2019’da geçecek ve Güneş’e en yakın yaklaşımını 8 Aralık 2019 tarihinde {{Değer|2}} [[Astronomik birim|ab]] ile tamamlayacaktır.
'''2I/Borisov''' (eski adıyla '''C/2019 Q4 (Borisov))'''<ref name="MPEC2019-S72"><cite class="citation web">[https://minorplanetcenter.net/mpec/K19/K19S72.html "MPEC 2019-S72 : 2I/Borisov=C/2019 Q4 (Borisov)"] {{Webarşiv|url=https://web.archive.org/web/20200422034340/https://minorplanetcenter.net/mpec/K19/K19S72.html |tarih=22 Nisan 2020 }}. Minor Planet Center<span class="reference-accessdate">. Retrieved <span class="nowrap">24 September</span> 2019</span>.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref><ref name="Christensen2019"><cite class="citation pressrelease">Christensen, Lars Lindberg. [https://www.iau.org/news/pressreleases/detail/iau1910/ "Naming of New Interstellar Visitor: 2I/Borisov"] {{Webarşiv|url=https://web.archive.org/web/20190928141832/https://www.iau.org/news/pressreleases/detail/iau1910/ |tarih=28 Eylül 2019 }} (Press release). International Astronomical Union<span class="reference-accessdate">. Retrieved <span class="nowrap">24 September</span> 2019</span>.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref>, [[ʻOumuamua|ʻOumuamua’dan]] sonra gözlenen ilk [[Yıldızlararası cisimler|yıldızlararası kuyruklu yıldız]] ve ikinci [[Yıldızlararası cisimler|yıldızlararası cisimdir]].<ref name="Grossman2019"><cite class="citation web">Grossman, Lisa (2019-09-12). [https://www.sciencenews.org/article/astronomy-interstellar-comet-space "Astronomers have spotted a second interstellar object"] {{Webarşiv|url=https://web.archive.org/web/20190924154725/https://www.sciencenews.org/article/astronomy-interstellar-comet-space |tarih=24 Eylül 2019 }}. ''Science News''<span class="reference-accessdate">. Retrieved <span class="nowrap">2019-09-16</span></span>.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref><ref name="CNN"><cite class="citation web">Strickland, Ashley (24 September 2019). [https://www.cnn.com/2019/09/24/world/second-interstellar-visitor-confirmed-scn-trnd/index.html "2nd interstellar visitor to our solar system confirmed and named"] {{Webarşiv|url=https://web.archive.org/web/20190928025456/https://www.cnn.com/2019/09/24/world/second-interstellar-visitor-confirmed-scn-trnd/index.html |tarih=28 Eylül 2019 }}. ''CNN''.</cite><templatestyles src="Module:Citation/CS1/styles.css"></templatestyles></ref> 2I/Borisov 3,3'lük bir heliosentrik [[Dış merkezlik (astronomi)|yörünge dışmerkezliliğine]] sahiptir ve [[Güneş|Güneş'e]] bağlı değildir.{{R|JPL-Data|MPECK19RA6|Guzik2019|NYT-20191224}} Kuyruklu yıldız Güneş Sistemi'nin [[Tutulum|ekliptiğinden]] Aralık 2019’da geçecek ve Güneş’e en yakın yaklaşımını 8 Aralık 2019 tarihinde {{Değer|2}} [[Astronomik birim|ab]] ile tamamlayacaktır.


{{Çoklu resim|header=2I/Borisov – orbit diagrams|align=center|direction=horizontal|width=|image1=Comet-2I-Borisov-Orbit-JPL.png|caption1=<div align="center">September 27, 2019</div>|width1=470|image2=Comet2019Q4-InterstellarObject-20190912.gif|caption2=<div align="center">Trajectory</div>|width2=410|width3=296|image3=Interstellar visitors.jpg|caption3=<div align="center">Trajectory comparison with [[Oumuamua]].<BR>[[:File:A_comparison_of_two_interstellar_objects_passing_through_our_solar_system.gif|Click here]] for animation.</div>|footer=}}{{Temiz}}
{{Çoklu resim|header=2I/Borisov – orbit diagrams|align=center|direction=horizontal|width=|image1=Comet-2I-Borisov-Orbit-JPL.png|caption1=<div align="center">September 27, 2019</div>|width1=470|image2=Comet2019Q4-InterstellarObject-20190912.gif|caption2=<div align="center">Trajectory</div>|width2=410|width3=296|image3=Interstellar visitors.jpg|caption3=<div align="center">Trajectory comparison with [[Oumuamua]].<BR>[[:File:A_comparison_of_two_interstellar_objects_passing_through_our_solar_system.gif|Click here]] for animation.</div>|footer=}}{{Temiz}}


== Kaynakça ==
== Kaynakça ==
{{Kaynakça}}
{{Kaynakça|refs =
<ref name=JPL-Data>
{{cite web
|title=C/2019&nbsp;Q4 (Borisov)
|website=JPL Small-Body Database Browser
|publisher=[[Jet Propulsion Laboratory]]
|url=https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2I
|url-status=live |access-date=26 January 2020
|archive-url=https://web.archive.org/web/20191126223110/https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2I
|archive-date=26 November 2019
}}
</ref>

<ref name=MPECK19RA6>
{{cite web
|title=Comet C/2019&nbsp;Q4 (Borisov)
|publisher=Minor Planet Center
|url=https://minorplanetcenter.net/mpec/K19/K19RA6.html
|access-date=11 September 2019
}}
</ref>

<ref name=Guzik2019>
{{cite journal
|last1 = Guzik |first1 = Piotr
|last2 = Drahus |first2 = Michał
|last3 = Rusek |first3 = Krzysztof
|last4 = Waniak |first4 = Wacław
|last5 = Cannizzaro |first5 = Giacomo
|last6 = Pastor-Marazuela |first6 = Inés
|year = 2020
|title = Initial characterization of interstellar comet 2I/Borisov
|journal = [[Nature Astronomy]]
|volume = 136 |pages = 53–57
|arxiv = 1909.05851v3 |doi = 10.1038/s41550-019-0931-8
|bibcode = 2020NatAs...4...53G |s2cid = 204509394 |issn = 2397-3366
}}
</ref>

<ref name="NYT-20191224">{{cite news |last=St.&nbsp;Fleur |first=Nicholas |date=24 December 2019 |title=Watching an interstellar comet and hoping for a bang |quote=Seeing comet Borisov won't be easy for the typical sky gazer, but astronomers still have a lot to learn from this extrasolar tourist. |newspaper=[[The New York Times]] | url=https://www.nytimes.com/2019/12/24/science/interstellar-comet-christmas.html |access-date=28 December 2019}}</ref>}}


[[Kategori:Samanyolu]]
[[Kategori:Samanyolu]]

Sayfanın 11.59, 29 Kasım 2022 tarihindeki hâli

2I/Borisov (eski adıyla C/2019 Q4 (Borisov))[1][2], ʻOumuamua’dan sonra gözlenen ilk yıldızlararası kuyruklu yıldız ve ikinci yıldızlararası cisimdir.[3][4] 2I/Borisov 3,3'lük bir heliosentrik yörünge dışmerkezliliğine sahiptir ve Güneş'e bağlı değildir.[5][6][7][8] Kuyruklu yıldız Güneş Sistemi'nin ekliptiğinden Aralık 2019’da geçecek ve Güneş’e en yakın yaklaşımını 8 Aralık 2019 tarihinde 2 ab ile tamamlayacaktır.

2I/Borisov – orbit diagrams
September 27, 2019
Trajectory
Trajectory comparison with Oumuamua.
Click here for animation.

Kaynakça

  1. ^ "MPEC 2019-S72 : 2I/Borisov=C/2019 Q4 (Borisov)" 22 Nisan 2020 tarihinde Wayback Machine sitesinde arşivlendi.. Minor Planet Center. Retrieved 24 September 2019.
  2. ^ Christensen, Lars Lindberg. "Naming of New Interstellar Visitor: 2I/Borisov" 28 Eylül 2019 tarihinde Wayback Machine sitesinde arşivlendi. (Press release). International Astronomical Union. Retrieved 24 September 2019.
  3. ^ Grossman, Lisa (2019-09-12). "Astronomers have spotted a second interstellar object" 24 Eylül 2019 tarihinde Wayback Machine sitesinde arşivlendi.. Science News. Retrieved 2019-09-16.
  4. ^ Strickland, Ashley (24 September 2019). "2nd interstellar visitor to our solar system confirmed and named" 28 Eylül 2019 tarihinde Wayback Machine sitesinde arşivlendi.. CNN.
  5. ^ "C/2019 Q4 (Borisov)". JPL Small-Body Database Browser. Jet Propulsion Laboratory. 26 November 2019 tarihinde kaynağından arşivlendi. Erişim tarihi: 26 January 2020. 
  6. ^ "Comet C/2019 Q4 (Borisov)". Minor Planet Center. Erişim tarihi: 11 September 2019. 
  7. ^ Guzik, Piotr; Drahus, Michał; Rusek, Krzysztof; Waniak, Wacław; Cannizzaro, Giacomo; Pastor-Marazuela, Inés (2020). "Initial characterization of interstellar comet 2I/Borisov". Nature Astronomy. 136: 53–57. arXiv:1909.05851v3 $2. Bibcode:2020NatAs...4...53G. doi:10.1038/s41550-019-0931-8. ISSN 2397-3366. 
  8. ^ St. Fleur, Nicholas (24 December 2019). "Watching an interstellar comet and hoping for a bang". The New York Times. Erişim tarihi: 28 December 2019. Seeing comet Borisov won't be easy for the typical sky gazer, but astronomers still have a lot to learn from this extrasolar tourist. 
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