NGC 1409 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 1409" in Arabic language version.

refsWebsite

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1web.archive.org

1^st place

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1,217^th place

caltech.edu

nedipac.caltech.edu

"NASA/IPAC Extragalactic Database". Results for NGC 1409. مؤرشف من الأصل في 2011-05-14. اطلع عليه بتاريخ 2007-04-05.

doi.org

William C. Keel (1996). "Seyfert galaxies with companions : orbital and kinematic clues to AGN triggering". The Astronomical Journal (بالإنجليزية). 111: 696–711. Bibcode:1996AJ....111..696K. DOI:10.1086/117816. ISSN:0004-6256. QID:Q66649243.

harvard.edu

ui.adsabs.harvard.edu

William C. Keel (1996). "Seyfert galaxies with companions : orbital and kinematic clues to AGN triggering". The Astronomical Journal (بالإنجليزية). 111: 696–711. Bibcode:1996AJ....111..696K. DOI:10.1086/117816. ISSN:0004-6256. QID:Q66649243.

u-strasbg.fr

vizier.u-strasbg.fr

VizieR (بالإنجليزية), QID:Q1662358

web.archive.org

"NASA/IPAC Extragalactic Database". Results for NGC 1409. مؤرشف من الأصل في 2011-05-14. اطلع عليه بتاريخ 2007-04-05.

wikidata.org

VizieR (بالإنجليزية), QID:Q1662358
William C. Keel (1996). "Seyfert galaxies with companions : orbital and kinematic clues to AGN triggering". The Astronomical Journal (بالإنجليزية). 111: 696–711. Bibcode:1996AJ....111..696K. DOI:10.1086/117816. ISSN:0004-6256. QID:Q66649243.

worldcat.org

William C. Keel (1996). "Seyfert galaxies with companions : orbital and kinematic clues to AGN triggering". The Astronomical Journal (بالإنجليزية). 111: 696–711. Bibcode:1996AJ....111..696K. DOI:10.1086/117816. ISSN:0004-6256. QID:Q66649243.