NGC 4450 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 4450" in Arabic language version.

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arxiv.org

Koopmann، R.؛ Kenney، J. D. P. (2004). "Hα Morphologies and Environmental Effects in Virgo Cluster Spiral Galaxies". The Astrophysical Journal. ج. 613 ع. 2: 866–885. arXiv:astro-ph/0406243. Bibcode:2004ApJ...613..866K. DOI:10.1086/423191.

"NASA/IPAC Extragalactic Database". Results for NGC 4450. مؤرشف من الأصل في 2011-05-14. اطلع عليه بتاريخ 2007-04-01.

Koopmann، R.؛ Kenney، J. D. P. (2004). "Hα Morphologies and Environmental Effects in Virgo Cluster Spiral Galaxies". The Astrophysical Journal. ج. 613 ع. 2: 866–885. arXiv:astro-ph/0406243. Bibcode:2004ApJ...613..866K. DOI:10.1086/423191.
Chung، A.؛ Van Gorkom، J.H.؛ Kenney، J.F.P.؛ Crowl، Hugh؛ Vollmer، B. (2009). "VLA Imaging of Virgo Spirals in Atomic Gas (VIVA). I. The Atlas and the H I Properties". The Astronomical Journal. ج. 138 ع. 6: 1741–1816. Bibcode:2009AJ....138.1741C. DOI:10.1088/0004-6256/138/6/1741.

Koopmann، R.؛ Kenney، J. D. P. (2004). "Hα Morphologies and Environmental Effects in Virgo Cluster Spiral Galaxies". The Astrophysical Journal. ج. 613 ع. 2: 866–885. arXiv:astro-ph/0406243. Bibcode:2004ApJ...613..866K. DOI:10.1086/423191.
Chung، A.؛ Van Gorkom، J.H.؛ Kenney، J.F.P.؛ Crowl، Hugh؛ Vollmer، B. (2009). "VLA Imaging of Virgo Spirals in Atomic Gas (VIVA). I. The Atlas and the H I Properties". The Astronomical Journal. ج. 138 ع. 6: 1741–1816. Bibcode:2009AJ....138.1741C. DOI:10.1088/0004-6256/138/6/1741.