20 Draconis (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "20 Draconis" in Swedish language version.

Last modified: 12:01:01, 8 July 2019 (UTC)

Ref.Un. Ref.Website

Global rank Swedish rank

6,468^th place

287^th place

163^rd place

180^th place

aavso.org (Global: 6,468^th place; Swedish: 287^th place)

”NSV 8081” (på engelska). The International Variable Star Index. AAVSO – American Association of Variable Star Observers. https://www.aavso.org/vsx/index.php?view=detail.top&oid=46705. Läst 8 juli 2019.

u-strasbg.fr (Global: 163^rd place; Swedish: 180^th place)

simbad.u-strasbg.fr

”Basic data: V* 20 Dra – Double or multiple star” (på engelska). Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=20+Dra&submit=SIMBAD+search. Läst 8 juli 2019.

vizier.u-strasbg.fr

van Leeuwen (2007). ”Hipparcos, the New Reduction” (på engelska). http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&HIP=82898. Läst 8 juli 2019.