Estrella múltiple (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Estrella múltiple" in Catalan language version.

refsWebsite

Global rank Catalan rank

18^th place

40^th place

1,482^nd place

451^st place

5,388^th place

2,542^nd place

esa.int

rssd.esa.int

Hipparcos: Double and Multiple Stars, web page, accessed May 26, 2007.

harvard.edu

adsabs.harvard.edu

MSC - a catalogue of physical multiple stars, A. A. Tokovinin, Astronomy and Astrophysics Supplement Series 124 (July 1997), pp. 75–84.
Are Proxima and α Centauri Gravitationally Bound?, Jeremy G. Wertheimer, Gregory Laughlin, Astronomical Journal 132, #5 (November 2006), pp. 1995–1997.

seds.org

Binary and Multiple Stars, web page, accessed May 26, 2007.