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最遙遠的天體列表

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最遙遠的天體列表列出目前為止人類發現距離地球最遙遠的天體。

紅移增加的比例與距離成正比,遙遠天體的紅移遠大於那些鄰近星系。測量非常遙遠的天體距離相當困難,也容易出錯。

著名的遙遠天體

[编辑]
天體名稱 紅移
(z)
光年§
(10億光年)[1]
類型 備註
HD1 z = 13.27 13.5 星系 仍未證實性質[2][3]
GN-z11 z=11.09 13.39 星系 星系[4]
EGSY8p7 z=8.68 13.23 星系 星系[5]
GRB 090429B z=9.4 13.14 伽玛射线暴 [6][7]
EGS-zs8-1 z=7.73 13.13 星系 星系[8]
z7 GSD 3811 z=7.66 13.11 星系 星系[9]
z8 GND 5296 z=7.51 13.10 星系 星系[10][11]
A1689-zD1 z=7.5 13.10 星系 星系[12]
SXDF-NB1006-2 z=7.215 13.07 星系 星系[13][14]
GN-108036 z=7.213 13.07 星系 星系[14][15]
BDF-3299 z=7.109 13.05 星系 [16]
ULAS J1120+0641 z=7.085 13.05 類星體 [17]
A1703 zD6 z=7.045 13.04 星系 [14]
BDF-521 z=7.008 13.04 星系 [16]
G2-1408 z=6.972 13.03 星系 [14][18]
IOK-1 z=6.964 13.03 星系 [14][19]萊曼α發射體[20]
LAE J095950.99+021219.1 z=6.944 13.03 星系 萊曼α發射體[21]

截至2012年 (2012-Missing required parameter 1=month!),可能有50個天體的紅移超過8,100個天體的紅移超過7[22]

天體名稱 紅移
(z)
光年§
(10億光年)[1]
類型 備註
UDFj-39546284 zp≅11.9? 13.37 原星系 可能是原星系[23][24][25][26]雖然最近研究顯示紅移可能較低[27][28]
MACS0647-JD zp≅10.7 13.3 星系 可能是最遙遠的星系[29][30]
A2744-JD zp≅9.8 13.2 星系 [31][32]
MACS 1149-JD zp≅9.6 13.2[33] 原星系或星系 [34]
GRB 090429B zp≅9.4 13.14[35] 伽玛射线暴 紅移數值有相當大不確定性[36]
UDFy-33436598 zp≅8.6 13.1 原星系或星系 [37]
UDFy-38135539 zp≅8.6 13.1 原星系或星系 2010年研究顯示其紅移只有8.55[38]後來被證實數值錯誤[39]
BoRG-58 zp≅8 13 原星系或原星團 可能是原星團[40]


參考資料

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