NGC 5257 (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 5257" in Spanish language version.

refsWebsite

Global rank Spanish rank

887^th place

1,190^th place

18^th place

34^th place

2^nd place

2^nd place

caltech.edu

ned.ipac.caltech.edu

«NASA/IPAC Extragalactic Database». Results for NGC 5257. Consultado el 24 de octubre de 2014.

doi.org

dx.doi.org

H. Arp (1966). «Atlas of Peculiar Galaxies». Astrophysical Journal Supplement 14: 1-20. Bibcode:1966ApJS...14....1A. doi:10.1086/190147.

harvard.edu

adsabs.harvard.edu

H. Arp (1966). «Atlas of Peculiar Galaxies». Astrophysical Journal Supplement 14: 1-20. Bibcode:1966ApJS...14....1A. doi:10.1086/190147.