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COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL. / Vityazev, V. V.; Tsvetkov, A. S.

Journees 2014 Systemes de reference spatio-temporels: Proceedings. Главная (Пулковская) астрономическая обсерватория РАН, 2015. p. 24-27.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Research

Harvard

Vityazev, VV & Tsvetkov, AS 2015, COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL. in Journees 2014 Systemes de reference spatio-temporels: Proceedings. Главная (Пулковская) астрономическая обсерватория РАН, pp. 24-27, Journees 2014 Systemes de Reference Spatio-temporels, Санкт-Петербург, Russian Federation, 22/09/14.

APA

Vityazev, V. V., & Tsvetkov, A. S. (2015). COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL. In Journees 2014 Systemes de reference spatio-temporels: Proceedings (pp. 24-27). Главная (Пулковская) астрономическая обсерватория РАН.

Vancouver

Vityazev VV, Tsvetkov AS. COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL. In Journees 2014 Systemes de reference spatio-temporels: Proceedings. Главная (Пулковская) астрономическая обсерватория РАН. 2015. p. 24-27

Author

Vityazev, V. V. ; Tsvetkov, A. S. / COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL. Journees 2014 Systemes de reference spatio-temporels: Proceedings. Главная (Пулковская) астрономическая обсерватория РАН, 2015. pp. 24-27

BibTeX

@inproceedings{546e1b473e2840bcb1139b29eca94abf,
title = "COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL.",
abstract = "We declare the first results of the representation of the differences between the propermotions UCAC4-PPMXL, XPM-UCAC4 and XPM-PPMXL by vector spherical harmonics in the 10 to 16 J mag range (2MASS photometric system). It was found that the PM systematic differences vary from - 15 to 15 mas/y. The proper motion XPM catalogue has the least systematic deviation from the PPMXL and UCAC4 for stars fainter J=13. The values of spin for UCAC4 on PPMXL are 5 times less than values for XPM on PPMXL and UCAC4. Magnitude equation is clearly seen through dependence of the decomposition coefficients and mutual spins on J magnitude. The influence of low order vectorspherial harmonics on the determination of the Ogorodnikov-Milne coefficients is clarified.",
author = "Vityazev, {V. V.} and Tsvetkov, {A. S.}",
year = "2015",
language = "English",
isbn = "9785965108732",
pages = "24--27",
booktitle = "Journees 2014 Systemes de reference spatio-temporels",
publisher = "Главная (Пулковская) астрономическая обсерватория РАН",
address = "Russian Federation",
note = "Journees 2014 Systemes de Reference Spatio-temporels ; Conference date: 22-09-2014 Through 24-09-2014",
url = "http://www.gao.spb.ru/english/as/j2014/home.htm",

}

RIS

TY - GEN

T1 - COMPARISON OF ASTROMETRIC CATALOGUES UCAC4, XPM, PPMXL.

AU - Vityazev, V. V.

AU - Tsvetkov, A. S.

PY - 2015

Y1 - 2015

N2 - We declare the first results of the representation of the differences between the propermotions UCAC4-PPMXL, XPM-UCAC4 and XPM-PPMXL by vector spherical harmonics in the 10 to 16 J mag range (2MASS photometric system). It was found that the PM systematic differences vary from - 15 to 15 mas/y. The proper motion XPM catalogue has the least systematic deviation from the PPMXL and UCAC4 for stars fainter J=13. The values of spin for UCAC4 on PPMXL are 5 times less than values for XPM on PPMXL and UCAC4. Magnitude equation is clearly seen through dependence of the decomposition coefficients and mutual spins on J magnitude. The influence of low order vectorspherial harmonics on the determination of the Ogorodnikov-Milne coefficients is clarified.

AB - We declare the first results of the representation of the differences between the propermotions UCAC4-PPMXL, XPM-UCAC4 and XPM-PPMXL by vector spherical harmonics in the 10 to 16 J mag range (2MASS photometric system). It was found that the PM systematic differences vary from - 15 to 15 mas/y. The proper motion XPM catalogue has the least systematic deviation from the PPMXL and UCAC4 for stars fainter J=13. The values of spin for UCAC4 on PPMXL are 5 times less than values for XPM on PPMXL and UCAC4. Magnitude equation is clearly seen through dependence of the decomposition coefficients and mutual spins on J magnitude. The influence of low order vectorspherial harmonics on the determination of the Ogorodnikov-Milne coefficients is clarified.

UR - https://syrte.obspm.fr/jsr/journees2014/pdf/ProcJSR2014_270415.pdf

UR - https://syrte.obspm.fr/jsr/journees2014/pdf/

M3 - Conference contribution

SN - 9785965108732

SP - 24

EP - 27

BT - Journees 2014 Systemes de reference spatio-temporels

PB - Главная (Пулковская) астрономическая обсерватория РАН

T2 - Journees 2014 Systemes de Reference Spatio-temporels

Y2 - 22 September 2014 through 24 September 2014

ER -

ID: 4736341