NGC 4939 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4939" in Arabic language version.

refsWebsite

Global rank Arabic rank

43^rd place

2^nd place

18^th place

33^rd place

1,342^nd place

1,392^nd place

2^nd place

5^th place

57^th place

1,629^th place

doi.org (Global: 2^nd place; Arabic: 5^th place)

Hewitt A.; Burbidge G. (1991). "An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects". The Astrophysical Journal Supplement Series (بالإنجليزية). 75: 297–356. Bibcode:1991ApJS...75..297H. DOI:10.1086/191533. ISSN:0067-0049. QID:Q66617595.

Gérard de Vaucouleurs; De Vaucouleurs A.; Paturel G. (1991), Third Reference Catalogue of Bright Galaxies, Version 9 (بالإنجليزية), New York City: Springer Science+Business Media, Bibcode:1991rc3..book.....D, QID:Q66617601
Hewitt A.; Burbidge G. (1991). "An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects". The Astrophysical Journal Supplement Series (بالإنجليزية). 75: 297–356. Bibcode:1991ApJS...75..297H. DOI:10.1086/191533. ISSN:0067-0049. QID:Q66617595.

Hewitt A.; Burbidge G. (1991). "An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects". The Astrophysical Journal Supplement Series (بالإنجليزية). 75: 297–356. Bibcode:1991ApJS...75..297H. DOI:10.1086/191533. ISSN:0067-0049. QID:Q66617595.

VizieR (بالإنجليزية), QID:Q1662358
Gérard de Vaucouleurs; De Vaucouleurs A.; Paturel G. (1991), Third Reference Catalogue of Bright Galaxies, Version 9 (بالإنجليزية), New York City: Springer Science+Business Media, Bibcode:1991rc3..book.....D, QID:Q66617601
Hewitt A.; Burbidge G. (1991). "An optical catalog of extragalactic emission-line objects similar to quasi-stellar objects". The Astrophysical Journal Supplement Series (بالإنجليزية). 75: 297–356. Bibcode:1991ApJS...75..297H. DOI:10.1086/191533. ISSN:0067-0049. QID:Q66617595.