W Ursae Majoris-variabel (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "W Ursae Majoris-variabel" in Swedish language version.

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aanda.org

Sz. Csizmadia och P. Klagyivik (18 oktober 2004). ”On the properties of contact binary stars” (på engelska). Astronomy and Astrophysics 426: sid. 1001–1005. doi:10.1051/0004-6361:20040430. https://www.aanda.org/articles/aa/abs/2004/42/aa0430-04/aa0430-04.html. Läst 16 augusti 2019.

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.
”VW Cep” (på engelska). The International Variable Star Index. AAVSO – American Association of Variable Star Observers. http://www.aavso.org/vsx/index.php?view=detail.top&oid=8393. Läst 16 augusti 2019.
”TV Pic” (på engelska). The International Variable Star Index. AAVSO – American Association of Variable Star Observers. http://www.aavso.org/vsx/index.php?view=detail.top&oid=26362. Läst 16 augusti 2019.

doi.org

dx.doi.org

Sz. Csizmadia och P. Klagyivik (18 oktober 2004). ”On the properties of contact binary stars” (på engelska). Astronomy and Astrophysics 426: sid. 1001–1005. doi:10.1051/0004-6361:20040430. https://www.aanda.org/articles/aa/abs/2004/42/aa0430-04/aa0430-04.html. Läst 16 augusti 2019.

google.se

books.google.se

Gerry A. Good (2012) (på engelska). Observing Variable Stars. The Patrick Moore Practical Astronomy Series. Springer Science & Business Media. sid. 136, 142-143. ISBN 978-1-447-10055-3. https://books.google.se/books?id=4cS9BwAAQBAJ&printsec=frontcover&dq=Observing+Variable+Stars+Google+Books&hl=sv&sa=X&ved=0ahUKEwi4_vbB6vXjAhW586YKHU8qA58Q6AEIKDAA#v=onepage&q=Observing%20Variable%20Stars%20Google%20Books&f=false. Läst 16 augusti 2019

msu.su

sai.msu.su

”GCVS Variability Types” (på engelska). General Catalogue of Variable Stars. Russian Foundation for Basic Research, Sternberg Astronomical Institute, Moskva, Ryssland. http://www.sai.msu.su/gcvs/gcvs/iii/vartype.txt. Läst 31 juli 2019.