89 Herculis (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "89 Herculis" in Swedish language version.

refsWebsite

Global rank Swedish rank

1,342^nd place

709^th place

low place

2,898^th place

aavso.org

”V441 Her” (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=15252. Läst 31 augusti 2019.

u-strasbg.fr

simbad.u-strasbg.fr

”Basic data: V* 89 Her – Post-AGB Star (proto-PN)” (på engelska). Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=89+Her&submit=SIMBAD+search. Läst 31 augusti 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=87747. Läst 31 augusti 2019.