NGC 6440 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "NGC 6440" in English language version.

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Di Criscienzo, M.; et al. (February 2006). "RR Lyrae-based calibration of the Globular Cluster Luminosity Function". Monthly Notices of the Royal Astronomical Society. 365 (4): 1357–1366. arXiv:astro-ph/0511128. Bibcode:2006MNRAS.365.1357D. doi:10.1111/j.1365-2966.2005.09819.x. S2CID 17838243.
Vleeschower, L.; et al. (June 2022). "Discoveries and timing of pulsars in NGC 6440". Monthly Notices of the Royal Astronomical Society. 513 (1): 1386–1399. arXiv:2204.00086. Bibcode:2022MNRAS.513.1386V. doi:10.1093/mnras/stac921.
Origlia, L.; et al. (November 2008). "Probing the Galactic Bulge with Deep Adaptive Optics Imaging: The Age of NGC 6440". The Astrophysical Journal Letters. 687 (2): L79–L82. arXiv:0809.3939. Bibcode:2008ApJ...687L..79O. doi:10.1086/593351.

O'Meara, Stephen James (2007). Herschel 400 Observing Guide. Cambridge University Press. p. 233. ISBN 9780521858939.

Di Criscienzo, M.; et al. (February 2006). "RR Lyrae-based calibration of the Globular Cluster Luminosity Function". Monthly Notices of the Royal Astronomical Society. 365 (4): 1357–1366. arXiv:astro-ph/0511128. Bibcode:2006MNRAS.365.1357D. doi:10.1111/j.1365-2966.2005.09819.x. S2CID 17838243.
Vleeschower, L.; et al. (June 2022). "Discoveries and timing of pulsars in NGC 6440". Monthly Notices of the Royal Astronomical Society. 513 (1): 1386–1399. arXiv:2204.00086. Bibcode:2022MNRAS.513.1386V. doi:10.1093/mnras/stac921.
Origlia, L.; et al. (November 2008). "Probing the Galactic Bulge with Deep Adaptive Optics Imaging: The Age of NGC 6440". The Astrophysical Journal Letters. 687 (2): L79–L82. arXiv:0809.3939. Bibcode:2008ApJ...687L..79O. doi:10.1086/593351.

Shapley, Harlow; Sawyer, Helen B. (August 1927). "A Classification of Globular Clusters". Harvard College Observatory Bulletin. 849: 11–14. Bibcode:1927BHarO.849...11S.
Di Criscienzo, M.; et al. (February 2006). "RR Lyrae-based calibration of the Globular Cluster Luminosity Function". Monthly Notices of the Royal Astronomical Society. 365 (4): 1357–1366. arXiv:astro-ph/0511128. Bibcode:2006MNRAS.365.1357D. doi:10.1111/j.1365-2966.2005.09819.x. S2CID 17838243.
Vleeschower, L.; et al. (June 2022). "Discoveries and timing of pulsars in NGC 6440". Monthly Notices of the Royal Astronomical Society. 513 (1): 1386–1399. arXiv:2204.00086. Bibcode:2022MNRAS.513.1386V. doi:10.1093/mnras/stac921.
Origlia, L.; et al. (November 2008). "Probing the Galactic Bulge with Deep Adaptive Optics Imaging: The Age of NGC 6440". The Astrophysical Journal Letters. 687 (2): L79–L82. arXiv:0809.3939. Bibcode:2008ApJ...687L..79O. doi:10.1086/593351.
Ortolani, S.; et al. (December 1994). "The low galactic latitude metal-rich globular cluster NGC 6440". Astronomy and Astrophysics Supplement. 108: 653–659. Bibcode:1994A&AS..108..653O.