编辑“︁SCR 1845-6357”︁

{{Starbox begin
| name = SCR 1845-6357 B
}}
{{Starbox observe
| epoch = [[J2000.0]]
| ra = 18<sup>h</sup> 45<sup>m</sup> 02.6<sup>s</sup>
| dec = -63° 57' 48"
| appmag_v = +17.39
| constell = [[孔雀座]]
}}
{{Starbox character
| class = T
| b-v = ?
| u-b = ?
| variable = ?
}}
{{Starbox astrometry
| radial_v = ?
| prop_mo_ra = 2.664
| prop_mo_dec = 76.6
| parallax = 259.45
| p_error = 1.11
| absmag_v = 19.41
}}
{{Starbox detail
| mass= 0.062
| radius=0.096
| luminosity=0.0004
| temperature=2600–2700
| metal=?
| rotation=?
| age=? }}
{{Starbox catalog
| names= }}
{{Starbox end}}

'''SCR 1845-6357'''是一顆位於[[孔雀座]]，距離地球12.6[[光年]]的[[紅矮星]]。它的質量大約是[[太陽]]的7%，亮度极低，为太阳的0.00000139倍，体积与天王星相当，但是這只是初步測量的數值，可能還會有變化。 此恆星也是人類發現過的最輕的恆星。

這顆星被發現擁有一顆[[棕矮星]]的伴星，被標示為'''''SCR 1845-6357 B'''''。這顆伴星的分類是[[棕矮星|T-矮星]]，在4.5AU的距離上繞著主星公轉，質量約在[[木星]]質量的9至65倍之間，標面溫度估計為850K。 

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== 相關條目 ==
* [[OTS 44]]
* [[蝘蜓座110913-773444]]
* [[恆星距離列表]]

== 參考資料 ==
* Hambly, N.C.,  ''et al'', 2005, "The Solar Neighborhood. VIII. Discovery of New High Proper Motion Nearby Stars Using the SuperCOSMOS Sky Survey", ''The Astronomical Journal'', Vol. 128
* Deacon, Niall R. ''et al'', 2005, "The Solar Neighborhood. XI. The Trigonometric Parallax of SCR 1845-6357", ''The Astronomical Journal'', Vol. 129.
* B.A. Biller ''et al'', 2006, "Discovery of a Brown Dwarf Very Close to the Sun: A Methane-rich Brown Dwarf Companion to the Low-Mass Star SCR 1845-6357", ''Astrophysical Journal Letters''.

== 外部連結 ==
* [http://www.solstation.com/stars/new-obj.htm New Objects within 20 light-years]{{Wayback|url=http://www.solstation.com/stars/new-obj.htm |date=20080430025727 }} at SolStation.
* [https://archive.today/20060520121620/http://www.skynightly.com/reports/VLT_Finds_Very_Cool_Brown_Dwarf_In_The_Neighborhood.html VLT Finds Very Cool Brown Dwarf In The Neighborhood] (SkyNightly) Mar 22, 2006
* [http://jumk.de/astronomie/near-stars/scr-1845-6357.shtml near-stars]{{Wayback|url=http://jumk.de/astronomie/near-stars/scr-1845-6357.shtml |date=20080217125502 }}

{{孔雀座恒星}}

[[Category:聯星]]
[[Category:紅矮星]]
[[Category:棕矮星]]
[[Category:孔雀座]]
[[Category:T型恒星]]