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WISE 0410+1502

WISEPA J041022.71+150248.5
觀測資料
曆元 MJD 55434.04[1]
星座 金牛座
星官
赤經 04h 10m 22.79s[1]
赤緯 15° 02′ 47.47″[1]
視星等(V) 19.25 ± 0.05 (filter J)[2]
特性
光谱分类Y0[1]
天体测定
自行 (μ) 赤经:1044[1] mas/yr
赤纬:-2193[1] mas/yr
詳細資料
質量3 (3—9) 木星质量[2] M
半徑1.22 (1.09—1.22) 木星半径[2] R
表面重力 (log g)3.75 (3.75—4.25)[2]
溫度450 (400—500)[2] K
其他命名
WISEPA J041022.71+150248.5[1], WISEP J0410+1502[2], WISE J0410+1502[1]

WISE 0410+1502,全称为WISEPA J041022.71+150248.5,是广域红外线巡天探测卫星(WISE)于2011年在金牛座发现的一颗Y0型棕矮星[1]。它和WISE 1405+5534WISE 1541-2250WISE 1738+2732WISE 1828+2650以及WISE 2056+1459一起被公布,这六颗恒星是人类发现的第一批的Y型棕矮星。

利用光度测量出WISE 0410+1502的距离为9.0秒差距(29.4光年[1],而利用光谱分光测量的距离为7.1 +1.6/-3.8秒差距(23.2 +5.2/-12.5光年)[2]。它的表面温度大约为450 (400—500)K[2]

参考文献

[编辑]
  1. ^ 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 Kirkpatrick, J. Davy; Cushing; Gelino; Griffith; Skrutskie; Marsh; Wright; Mainzer; Eisenhardt; McLean; Thompson; Bauer; Benford; Bridge; Lake; Petty; Stanford; Tsai; Bailey; Beichman; Bochanski; Burgasser; Capak; Cruz; Hinz; Kartaltepe; Knox; Manohar; Masters; Morales-Calderónn; Prato; Rodigas; Salvato; Schurr; Scoville; Simcoe; Stapelfeldt; Stern; Stock; Vacca. The First Hundred Brown Dwarfs Discovered by the Wide-field Infrared Survey Explorer (WISE). 2011. arXiv:1108.4677v1可免费查阅 [astro-ph.SR].  cite arXiv模板填写了不支持的参数 (帮助)
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Cushing, Michael C.; Kirkpatrick; Gelino; Griffith; Skrutskie; Mainzer; Marsh; Beichman; Burgasser; Prato; Simcoe; Marley; Saumon; Freedman; Eisenhardt; Wright. THE DISCOVERY OF Y DWARFS USING DATA FROM THE WIDE-FIELD INFRARED SURVEY EXPLORER (WISE). 2011. arXiv:1108.4678v1可免费查阅 [astro-ph.SR].  cite arXiv模板填写了不支持的参数 (帮助)


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WISE 0410+1502
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