请输入您要查询的百科知识:

 

词条 GN-108036
释义

  1. See also

  2. References

{{Infobox Galaxy
| name = GN-108036
| image =
| caption =
| epoch = J2000
| ra = {{RA|12|36|22.68}}
| dec = {{DEC|+62|08|07.5}}
| z = 7.2
| h_radial_v =
| dist_ly = {{nowrap| {{convert|12.9|e9ly|e9pc|abbr=unit|lk=on}} }}
(light travel distance)
| type = Irregular
| mass =
| appmag_v = 25.2
| size_v = 0.0013 x 0.0013
| constellation name = Ursa Major
| size = 5,000 ly (diameter)
| notes =
| names = OOM2012 GN 108036
}}GN-108036 is a distant galaxy discovered and confirmed by the Subaru Telescope and the Keck Observatory located in Hawaii; its study was also completed by the Hubble Space Telescope and the Spitzer Space Telescope.[1]

The redshift was z = 7.2, meaning the light of the galaxy took nearly 13 billion years to reach Earth and therefore its formation dates back to 750 million years after the Big Bang . It has a high rate of star formation, at a rate of 100 solar masses per year, or about 30 times more than the Milky Way that is 5 times larger and 100 times more massive.

See also

  • List of the most distant astronomical objects

References

1. ^"NASA Telescopes Help Find Rare Galaxy at Dawn of Time" NASA. Retrieved 2015-09-22.
{{s-start}}{{s-ach|rec}}{{s-bef|before=BDF-3299}}{{s-ttl|title=Most distant galaxy|years=2012–2013}}{{s-aft|after=SXDF-NB1006-2}}{{s-end}}

3 : Galaxies|Ursa Major (constellation)|Dwarf irregular galaxies

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/11/10 14:01:43