Nebula Kepala Kuda: Perbedaan antara revisi
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{{Infobox nebula
| image = [[
| caption = Foto Nebula Kepala Kuda.
| name = Nebula Kepala Kuda
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| type2 = <!-- diffuse -->
| epoch = J2000.0
| ra = 05<sup>
| dec = −02° 27′ 30.0"
| dist_ly = 1.5 [[tahun cahaya]]
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}}
'''Nebula Kepala Kuda''' (nama lain: '''Barnard 33''') adalah [[nebula]] gelap di rasi bintang [[Orion]].<ref>{{cite web |url=http://astro.nineplanets.org/twn/b33x.html |title=Horsehead Nebula |author= |date= |website=nineplanets.org |publisher= |accessdate=September 18, 2015}}</ref> Nebula ini dapat ditemukan di sekitar selatan bintang Alnitak, yang posisinya jauh ke arah timur [[Orion|Sabuk Orion]]. Nebula ini pertama
Nebula Kepala Kuda ini berjarak kira-kira 1.500 [[tahun cahaya]] dari Bumi. Nebula ini termasuk salah satu nebula yang mudah diamati karena bentuk dan struktur nebula yang agak berbeda daripada nebula lain. Komposisi nebula ini terdiri atas debu dan gas gelap, berbentuk kepala kuda jika diamati dari Bumi.<ref>{{cite web |url=http://www.noao.edu/image_gallery/html/im0057.html |title=National Optical Astronomy Observatory: Horsehead |author= |date= |website=noao.edu |publisher= |accessdate=September 18, 2015 |archive-date=2020-03-13 |archive-url=https://web.archive.org/web/20200313015919/https://www.noao.edu/image_gallery/html/im0057.html |dead-url=yes }}</ref>
== Foto-foto lain ==
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== Referensi ==
{{reflist}}
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== Pranala luar ==
{{commons|Horsehead nebula}}
* [http://www.glyphweb.com/esky/nebulae/ic434.html The Horsehead Nebula @ The Electronic Sky]
* [http://hubblesite.org/newscenter/newsdesk/archive/releases/2001/12/image/a Hubble Observes the Horsehead Nebula]
* [http://adsabs.harvard.edu/cgi-bin/bib_query?1990PASP..102.1337W The discovery of early photographs of the Horsehead nebula, by Waldee and Hazen]
* [http://freescruz.com/~4cygni/horsehead/B33-19thC_4.htm The Horsehead Nebula in the 19th Century, by Waldee] {{Webarchive|url=https://web.archive.org/web/20150106052626/http://freescruz.com/~4cygni/horsehead/B33-19thC_4.htm |date=2015-01-06 }}
* [http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1890AnHar..18..113P&db_key=AST&data_type=HTML&format=&high=44215828ae04166 Detection of new nebulae by photography, by Pickering]
* [http://www.spacetelescope.org/bin/images.pl?searchtype=freesearch&string=Horsehead+Nebula Horsehead Nebula at ESA/Hubble] {{Webarchive|url=https://web.archive.org/web/20070930014743/http://www.spacetelescope.org/bin/images.pl?searchtype=freesearch&string=Horsehead+Nebula |date=2007-09-30 }}
* [http://ryutao.main.jp/english/stl_batou_l.html The Horsehead Nebula at the Astro-Photography site of Mr. T. Yoshida.]
* [http://commons.wikimedia.org/wiki/File:HorseheadHunterWilson.jpg The Horsehead-Nebula and neighboring structures in a classical view]
* [http://wikisky.org/?img_source=IMG_all&zoom=8&img_borders=1&ra=5.68&de=-2.5 The Horsehead Nebula on interactive astro-photography survey at Wikisky.org]
* [http://www.constellation-guide.com/horsehead-nebula-barnard-33/ The Horsehead Nebula at Constellation Guide]
[[Kategori:Nebula]]
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