BD+20°2457 (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "BD+20°2457" in Russian language version.

refsWebsite
Global rank Russian rank
69th place
148th place
1st place
1st place
1,342nd place
1,257th place
43rd place
24th place
low place
low place
24th place
2nd place
207th place
1,021st place

arxiv.org

psu.edu

live.psu.edu

u-strasbg.fr

simbad.u-strasbg.fr

  • SIMBAD (англ.). — BD+20°2457 ABC в базе данных SIMBAD. Дата обращения: 29 декабря 2009.

web.archive.org

webcitation.org

wikidata.org

wikipedia.org

en.wikipedia.org