Equinox (celestial coordinates) (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Equinox (celestial coordinates)" in Simple English language version.

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5archive.org

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3harvard.edu

18^th place

14^th place

2doi.org

2^nd place

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1obspm.fr

6,718^th place

4,597^th place

1books.google.com

3^rd place

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1worldcat.org

5^th place

1arxiv.org

69^th place

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archive.org (Global: 6^th place; Simple English: 4^th place)

Barbieri, Cesare (2007). Fundamentals of Astronomy. New York: Taylor and Francis Group. p. 31. ISBN 978-0-7503-0886-1.
Chartrand, Mark R. (1991). The Audubon Society Field Guide to the Night Sky. New York: Alfred A. Knopf. p. 53. Bibcode:1991asfg.book.....C. ISBN 978-0-679-40852-9.
Barbieri, Cesare (2007). Fundamentals of Astronomy. New York: Taylor and Francis Group. p. 71. ISBN 978-0-7503-0886-1.
Barbieri, Cesare (2007). Fundamentals of Astronomy. New York: Taylor and Francis Group. p. 72. ISBN 978-0-7503-0886-1.
Barbieri, Cesare (2007). Fundamentals of Astronomy. New York: Taylor and Francis Group. p. 74. ISBN 978-0-7503-0886-1.

arxiv.org (Global: 69^th place; Simple English: 49^th place)

Capitaine, N.; Soffel, M. (2015). "On the definition and use of the ecliptic in modern astronomy". Proceedings of the Journées 2014 "Systèmes de référence spatio-temporels": Recent developments and prospects in ground-based and space astrometry. pp. 61–64. arXiv:1501.05534. ISBN 978-5-9651-0873-2.

books.google.com (Global: 3^rd place; Simple English: 2^nd place)

Montenbruck, Oliver; Pfleger, Thomas (2005). Astronomy on the Personal Computer, p. 20 (corrected 3rd printing of 4th ed.). Springer. ISBN 9783540672210. Retrieved January 23, 2019.

doi.org (Global: 2^nd place; Simple English: 3^rd place)

Hilton, J. L.; Hohenkerk, C. Y. (2004). "Rotation matrix from the mean dynamical equator and equinox at J2000.0 to the ICRS". Astronomy & Astrophysics. 413 (2): 765–770. Bibcode:2004A&A...413..765H. doi:10.1051/0004-6361:20031552.
Seidelmann, P. K.; Kovalevsky, J. (September 2002). "Application of the new concepts and definitions (ICRS, CIP and CEO) in fundamental astronomy". Astronomy & Astrophysics. 392 (1): 341–351. doi:10.1051/0004-6361:20020931. ISSN 0004-6361.

harvard.edu (Global: 18^th place; Simple English: 14^th place)

ui.adsabs.harvard.edu

Chartrand, Mark R. (1991). The Audubon Society Field Guide to the Night Sky. New York: Alfred A. Knopf. p. 53. Bibcode:1991asfg.book.....C. ISBN 978-0-679-40852-9.
Hilton, J. L.; Hohenkerk, C. Y. (2004). "Rotation matrix from the mean dynamical equator and equinox at J2000.0 to the ICRS". Astronomy & Astrophysics. 413 (2): 765–770. Bibcode:2004A&A...413..765H. doi:10.1051/0004-6361:20031552.
Perryman, M.A.C.; et al. (1997). "The Hipparcos Catalogue". Astronomy & Astrophysics. 323: L49 – L52. Bibcode:1997A&A...323L..49P.

obspm.fr (Global: 6,718^th place; Simple English: 4,597^th place)

syrte.obspm.fr

"IAU Nomenclature for Fundamental Astronomy". Paris Observatory. 2007. Retrieved December 23, 2018.

worldcat.org (Global: 5^th place; Simple English: 5^th place)

search.worldcat.org

Seidelmann, P. K.; Kovalevsky, J. (September 2002). "Application of the new concepts and definitions (ICRS, CIP and CEO) in fundamental astronomy". Astronomy & Astrophysics. 392 (1): 341–351. doi:10.1051/0004-6361:20020931. ISSN 0004-6361.

Equinox (celestial coordinates) (Simple English Wikipedia)

archive.org (Global: 6th place; Simple English: 4th place)

arxiv.org (Global: 69th place; Simple English: 49th place)

books.google.com (Global: 3rd place; Simple English: 2nd place)

doi.org (Global: 2nd place; Simple English: 3rd place)

harvard.edu (Global: 18th place; Simple English: 14th place)