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最冷恆星列表

维基百科，自由的百科全书

最冷恆星列表將恆星以及棕矮星按溫度降低順序排列，其中還包括溫度低於2,000K的恆星。

列表

恆星名稱 溫度

(K)

光譜類型 距離(光年) 註解
WISE 0855–0714 285 Y4 7.426±0.039 [1]
WISE 0336-0143B[2] 295±10[3] Y1? 32.7[4] 光譜類型尚未公佈，但如果我們假設MIRIF480M與W2相似，並使用柯克帕特里克等人2012年的圖13，則光譜類型應在Y1[5]可能是晚期的光譜類型。
WISEA 0830+2837 300-350[6] >Y1[4] 26.87[4] 不確定視差和光譜類型是估計的
CWISEP 0238-1332 367±79[4] >Y1 58.66 不確定視差和光譜類型是估計的
CWISEP 0402-2651 367±79[4] >Y1 39.53 不確定視差和光譜類型是估計的
WISEU 0503-5648[4] 367±79 >Y1 33.18 光譜類型是估計的
CWISEP 0940+5233[4] 367±79 >Y1 43.49 不確定視差和光譜類型是估計的
WISEA 1257+7153[4] 367±79 >Y1 54.18 光譜類型是估計的
CWISEP J1446−2317[4] 367±79 >Y1 37.75 不確定視差和光譜類型是估計的
WISEA 1930-2059[4] 367±79 >Y1 30.67 光譜類型是估計的
CWISEP 1935-1546[4] 367±79 >Y1 47.06 光譜類型是估計的
CWISEP 2230+2549[4] 367±79 >Y1 52.44 不確定視差和光譜類型是估計的
CWISEP 2256+4002[4] 367±79 >Y1 32.04 光譜類型是估計的
WISE 0825+2805[4] 376±88 Y0.5 21.37
WD 0806-661B[4] 377±88 Y1 62.80 光譜類型是估計的
WISE 0350-5658[4] 388±88 Y1 18.49
WISEA 2354+0240[4] 388±88 Y1 24.97
WISE 2209+2711[4] 389±88 Y0: 20.17
WISE 0647-6232[4] 393±88 Y1 32.78
WISEPA 1541-2250[4] 395±88 Y1 19.54
WISE 1828+2650 406±88[4] Y2V[7] 32.5 溫度可能會更低。如果它是聯雙星，它的成員可能冷到275-350K左右[8]。
WISE 0535-7500[4] 410±88 >=Y1: 47.48
WISE 1405+5534 411±88[4] Y0.5(pec?)[4] 20.62
CWISEP 0321+6932[4] 412±79 Y0.5 47.61 光譜類型是估計的
WISE 1639-6847[4] 412±88 Y0pec 14.85
CWISEP 2356-4814[4] 412±79 Y0.5 56.62 光譜類型是估計的
WISE 0336-0143A[2] 440±24[9] Y0[4] 32.7[4]
WISEPA 1738+2732[4] 450±88 Y0 24.92
WISEPA 0410+1502[4] 451±88 Y0 21.56
WISE 2220-3628[4] 452±88 Y0 34.15
WISE 1534-1043 453±77[10] sdY? 53 可能是暈棕矮星
WISE 1206+8401[4] 454±88 Y0 38.51
WISE 0146+4234B[4] 460±79 Y0 63.09
WISEA 0302-5817[4] 460±79 Y0: 54.45
CWISEP 0634+5049[4] 460±79 Y0 52.61 光譜類型是估計的
CWISEP 0859+5349[4] 460±79 Y0 60.62 光譜類型是估計的
CWISE 0925-4720[4] 460±79 Y0 34.96 光譜類型是估計的
CWISEP 0938+0634[4] 460±79 Y0 61.31 不確定的視差和光譜類型是估計的
CWISEP J1047+5457[4] 460±79 Y0 43.37 光譜類型是估計的
CWISE 1121-6232[4] 460±79 Y0 33.69 光譜類型是估計的
WISEA 1141-3326[4] 460±79 Y0 31.36
WISE 1217+1626 B 460±79[4] Y0-0.5 33
CWISE 1531-3306[4] 460±79 Y0 55.37 光譜類型是估計的
WISENF 1936+0408[4] 460±79 Y0 28.64 光譜類型是估計的
CWISEP 2011-4812[4] 460±79 Y0 45.94 光譜類型是估計的
WISEA 2243-1458[4] 460±79 Y0 47,75 光譜類型是估計的
WISE 1112-3857[4] 461±88 T9 31.79
WISE 0734-7157[4] 462±88 Y0 43.78
WISE 0713-2917[4] 464±88 Y0 29.84
WISEPC 2056+1459[4] 464±88 Y0 23.16
WISE 0304-2705[4] 465±88 Y0~pec 44.62
WISE 0359-5401 467+16
−18[11] 		Y0[4] 44.31[4]
WISE 0943+3607[4] 468±88 T9.5 33.59
WISE 0833+0052[4] 472±88 (sd)T9 40.92 可能是次矮星
WISE 1542+2230[4] 472±88 T9.5 38.69
WISE 0811-8051[4] 479±88 T9.5: 32.91
WISEPA 2134-7137[4] 481±88 T9~pec 29.73 可能是次矮星
WISE 2212-6931[4] 487±88 T9 40.47
WISEPA 0751-7634[4] 492±88 T9 33.32
WISE 0335+4310[4] 492±88 T9 38.46
2MASS 0939-2448 A/B 650[12] T8 17.4±0.4
奎宿增三 B 810 ± 50 T7.5V 36.32±0.02 [13]
2M 1237+6526 850[14] T6.5 46
2MASS J0348−6022 880 T7[15] 27.2
GD 165 B 1,755[16] L4[17] 109
仙后座S 1,800[18] S3,4–S5,8 3,100±300
小獅座RW 1,800[19] C4,3[20] 1,053[21]
英仙座V384 1,820[22] N
DENIS-P J1058.7−1548 1,850[23] L3 49
天龍座T 1,850[22] C6,2e
V346 Puppis 1,875[22] C
2MASS J0523-1403 1,939[24] L2.5V 41.62 2023年已知最冷的主序帶恆星。
御夫座S 1,940[22] C-N5+
天鵝座V1426 1,975[22] C7,2e

相關條目


參考資料

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