Alfa2 Canum Venaticorum-variabel (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Alfa2 Canum Venaticorum-variabel" in Swedish language version.

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1web.archive.org

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aavso.org

Otero, S. A.; Watson, C.; Wils, P.. ”Variable Star Type Designations in the VSX” (på engelska). AAVSOs hemsida. American Association of Variable Star Observers. http://www.aavso.org/vsx/index.php?view=about.vartypes. Läst 16 augusti 2019.

google.se

books.google.se

James B. Kaler (1997) (på engelska). Stars and Their Spectra: An Introduction to the Spectral Sequence. Cambridge University Press. sid. 173-174. ISBN 978-0-521-58570-5. https://books.google.se/books?id=ZEKO2pzuRHoC&printsec=frontcover&dq=Stars+and+Their+Spectra:+An+Introduction+to+the+Spectral+Sequence&hl=sv&sa=X&ved=0ahUKEwiPvvCagf_jAhWImIsKHVu8AykQ6AEIKDAA#v=onepage&q=Stars%20and%20Their%20Spectra%3A%20An%20Introduction%20to%20the%20Spectral%20Sequence&f=false. Läst 13 augusti 2019
Ian Ridpath (red.) (2018) (på engelska). A Dictionary of Astronomy Oxford Quick Reference Online. Oxford University Press. ISBN 978-0-192-54261-8. https://books.google.se/books?id=VmZaDwAAQBAJ&printsec=frontcover&dq=bibliogroup:%22Oxford+Quick+Reference+Online%22&hl=sv&sa=X&ved=0ahUKEwjU6v3agv_jAhVlz6YKHWOwAlUQ6AEIOTAC#v=onepage&q&f=false. Läst 13 augusti 2019

msu.su

sai.msu.su

”Variability types, General Catalogue of Variable Stars” (på engelska). Sternberg Astronomical Institute, Moskva, Ryssland. http://www.sai.msu.su/groups/cluster/gcvs/gcvs/iii/vartype.txt. Läst 1 april 2019.
”alf 2 CVn , database entry” (på engelska). General Catalogue of Variable Stars. Sternberg Astronomical Institute, Moskva, Ryssland. Arkiverad från originalet den 20 juni 2017. https://web.archive.org/web/20170620004609/http://www.sai.msu.su/groups/cluster/gcvs/gcvs/iii/iii.dat. Läst 1 april 2019.

u-strasbg.fr

simbad.u-strasbg.fr

”Basic data: V* alf02 CVn -- Variable Star of alpha2 CVn type” (på engelska). Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=Alfa2+CVn&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id. Läst 1 april 2019.

web.archive.org

”alf 2 CVn , database entry” (på engelska). General Catalogue of Variable Stars. Sternberg Astronomical Institute, Moskva, Ryssland. Arkiverad från originalet den 20 juni 2017. https://web.archive.org/web/20170620004609/http://www.sai.msu.su/groups/cluster/gcvs/gcvs/iii/iii.dat. Läst 1 april 2019.