سحابی دوقطبی (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "سحابی دوقطبی" in Persian language version.

refsWebsite

Global rank Persian rank

75^th place

77^th place

6,632^nd place

4,889^th place

8,860^th place

low place

7,061^st place

5,406^th place

daviddarling.info

Eta Carinae Nebula (NGC 3372). Daviddarling.info (1 February 2007). Retrieved on 26 November 2010.

Nemiroff, R.; Bonnell, J., eds. (12 July 1995). "Eta Carinae Before Explosion". Astronomy Picture of the Day. ناسا. Retrieved 2010-11-26. {{cite web}}: Cite has empty unknown parameter: |last-author-amp= (help)
Nemiroff, R.; Bonnell, J., eds. (26 March 2006). "Doomed Star Eta Carinae". Astronomy Picture of the Day. ناسا. Retrieved 2010-11-26. {{cite web}}: Cite has empty unknown parameter: |last-author-amp= (help)
Nemiroff, R.; Bonnell, J., eds. (12 June 2005). "M2 9: Wings of a Butterfly Nebula". Astronomy Picture of the Day. ناسا. Retrieved 2010-11-26. {{cite web}}: Cite has empty unknown parameter: |last-author-amp= (help)

"Bizarre alignment of planetary nebulae". ESA/Hubble Press Release. Retrieved 6 September 2013.