NGC 457 (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 457" in Arabic language version.

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arxiv.org

Frinchaboy، Peter M.؛ وآخرون (2008). "Open Clusters as Galactic Disk Tracers. I. Project Motivation, Cluster Membership, and Bulk Three-Dimensional Kinematics". The Astronomical Journal. ج. 136: 118–145. arXiv:0804.4630. Bibcode:2008AJ....136..118F. DOI:10.1088/0004-6256/136/1/118. See table I, p. 12.

doi.org

Frinchaboy، Peter M.؛ وآخرون (2008). "Open Clusters as Galactic Disk Tracers. I. Project Motivation, Cluster Membership, and Bulk Three-Dimensional Kinematics". The Astronomical Journal. ج. 136: 118–145. arXiv:0804.4630. Bibcode:2008AJ....136..118F. DOI:10.1088/0004-6256/136/1/118. See table I, p. 12.

harvard.edu

ui.adsabs.harvard.edu

Per Collinder (1931), On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters (PDF) (بالإنجليزية), vol. 2, p. 1, Bibcode:1931AnLun...2....1C, QID:Q28806527
Philibert Jacques Melotte (1915). "A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates" (PDF). Memoirs of the Royal Astronomical Society (بالإنجليزية). 60: 175–186. Bibcode:1915MmRAS..60..175M. ISSN:0369-1829. QID:Q28806590.
Frinchaboy، Peter M.؛ وآخرون (2008). "Open Clusters as Galactic Disk Tracers. I. Project Motivation, Cluster Membership, and Bulk Three-Dimensional Kinematics". The Astronomical Journal. ج. 136: 118–145. arXiv:0804.4630. Bibcode:2008AJ....136..118F. DOI:10.1088/0004-6256/136/1/118. See table I, p. 12.

articles.adsabs.harvard.edu

Per Collinder (1931), On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters (PDF) (بالإنجليزية), vol. 2, p. 1, Bibcode:1931AnLun...2....1C, QID:Q28806527
Philibert Jacques Melotte (1915). "A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates" (PDF). Memoirs of the Royal Astronomical Society (بالإنجليزية). 60: 175–186. Bibcode:1915MmRAS..60..175M. ISSN:0369-1829. QID:Q28806590.

ngcicproject.org

"NGC 457". The NGC/IC Project Database. مؤرشف من الأصل في 2018-10-21. اطلع عليه بتاريخ 2012-05-09.

u-strasbg.fr

vizier.u-strasbg.fr

VizieR (بالإنجليزية), QID:Q1662358

web.archive.org

"NGC 457". The NGC/IC Project Database. مؤرشف من الأصل في 2018-10-21. اطلع عليه بتاريخ 2012-05-09.

wikidata.org

VizieR (بالإنجليزية), QID:Q1662358
Per Collinder (1931), On Structural Properties of Open Galactic Clusters and their Spatial Distribution. Catalog of Open Galactic Clusters (PDF) (بالإنجليزية), vol. 2, p. 1, Bibcode:1931AnLun...2....1C, QID:Q28806527
Philibert Jacques Melotte (1915). "A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates" (PDF). Memoirs of the Royal Astronomical Society (بالإنجليزية). 60: 175–186. Bibcode:1915MmRAS..60..175M. ISSN:0369-1829. QID:Q28806590.

worldcat.org

Philibert Jacques Melotte (1915). "A Catalogue of Star Clusters shown on Franklin-Adams Chart Plates" (PDF). Memoirs of the Royal Astronomical Society (بالإنجليزية). 60: 175–186. Bibcode:1915MmRAS..60..175M. ISSN:0369-1829. QID:Q28806590.