Hobusepea udu (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hobusepea udu" in Estonian language version.

refsWebsite

Global rank Estonian rank

1constellation-guide.com

low place

240^th place

936^th place

179^th place

69^th place

273^rd place

arxiv.org

Maryvonne Gerin, Jérôme Pety, Javier R. Goicoechea. The Horsehead nebula, a template source for interstellar physics and chemistry, arXiv:0905.3625

constellation-guide.com

"Horsehead Nebula (Barnard 33)". Constellation Guide. Vaadatud 20. mai 2019.

space.com

"Horsehead Nebula: Well-known Object is Hard to Find". Space.com. Vaadatud 20. mai 2019.