Estrela dupla (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Estrela dupla" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

237^th place

544^th place

6,632^nd place

3,887^th place

low place

18^th place

51^st place

8,860^th place

low place

1^st place

3,034^th place

2,938^th place

astronomy.cz

See The Binary Stars, Robert Grant Aitken, New York: Dover, 1964, pp. 24–25, 38, and p. 61, The present status of double star astronomy, K. Aa. Strand, Astronomical Journal 59 (March 1954), pp. 61–66, Bibcode: 1954AJ.....59...61S.

"Introduction and Growth of the WDS", The Washington Double Star Catalog, Brian D. Mason, Gary L. Wycoff, and William I. Hartkopf, Astrometry Department, United States Naval Observatory, acessado on line em 20/8/2008.
«Sixth Catalog of Orbits of Visual Binary Stars» William I. Hartkopf and Brian D. Mason, United States Naval Observatory, acessado on line em 20/8/2008.
Entry 14396-6050, discoverer code RHD 1AB,The Washington Double Star Catalog, United States Naval Observatory. Acessado on line em 20/8/2008.
«Format of the current WDS». Consultado em 21 de fevereiro de 2017. Arquivado do original em 12 de abril de 2008 , Washington Double Star Catalog, United States Naval Observatory. Acessado on line em 26/8/2008.
«References and discoverer codes, The Washington Double Star Catalog» United States Naval Observatory. Acessado on line em 20/8/2008.

«Masquerading as a double star». ESA/Hubble Picture of the Week. Consultado em 25 de março de 2013

«Format of the current WDS». Consultado em 21 de fevereiro de 2017. Arquivado do original em 12 de abril de 2008 , Washington Double Star Catalog, United States Naval Observatory. Acessado on line em 26/8/2008.