Atbaşı Nebulası: Revizyonlar arasındaki fark
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Rescuing 3 sources and tagging 0 as dead.) #IABot (v2.0 |
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34. satır:
* [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]
* [https://web.archive.org/web/20070312071923/http://home.earthlink.net/~astro-app/horsehead/B33-19thC_4.htm The Horsehead Nebula in the 19th Century, by Waldee]
* [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]
* [https://web.archive.org/web/20070930014743/http://www.spacetelescope.org/bin/images.pl?searchtype=freesearch&string=Horsehead+Nebula Horsehead Nebula at ESA/Hubble]
* [http://ryutao.main.jp/english/stl_batou_l.html The Horsehead Nebula at the Astro-Photography site of Mr. T. Yoshida.]
* [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]
* [https://web.archive.org/web/20131228164823/http://www.stargazer-observatory.com/horse-n-flame.html The Horsehead-Nebula imaged with a semiprofessional amateur-telescope]
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