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Luni-solar precession derived from proper motions of PPM. / Vityazev, V.V.; Tsvetkov, A.S.

Proceedings "Modern problems and methods of astrometry and geodynamics", St. Petersburg, 1996. 1996. стр. 1-6.

Результаты исследований: Публикации в книгах, отчётах, сборниках, трудах конференцийстатья в сборнике материалов конференциинаучная

Harvard

Vityazev, VV & Tsvetkov, AS 1996, Luni-solar precession derived from proper motions of PPM. в Proceedings "Modern problems and methods of astrometry and geodynamics", St. Petersburg, 1996. стр. 1-6.

APA

Vityazev, V. V., & Tsvetkov, A. S. (1996). Luni-solar precession derived from proper motions of PPM. в Proceedings "Modern problems and methods of astrometry and geodynamics", St. Petersburg, 1996 (стр. 1-6)

Vancouver

Vityazev VV, Tsvetkov AS. Luni-solar precession derived from proper motions of PPM. в Proceedings "Modern problems and methods of astrometry and geodynamics", St. Petersburg, 1996. 1996. стр. 1-6

Author

Vityazev, V.V. ; Tsvetkov, A.S. / Luni-solar precession derived from proper motions of PPM. Proceedings "Modern problems and methods of astrometry and geodynamics", St. Petersburg, 1996. 1996. стр. 1-6

BibTeX

@inproceedings{00916fbd96934ef38c44ea53edb833d0,
title = "Luni-solar precession derived from proper motions of PPM",
abstract = "From the proper motions of 222185 PPM stars the correction to the value of the IAU 1976 luni-solar precession was found to be ¡0:38§0:05 arcsec per century. The value is in a good agreement with the result obtained from VLBI observations of extragalactic radio sources. (Walter and C.Ma, 1994). In the magnitude ranges 6-8 and 10-13 the component ¹ cos(±) yields the correction to precession which strongly deviates from the above mentioned value. The reduction procedure to free the proper motions of the PPM of quasi-precessional magnitude equation and to make them compatible with the newest value of the luni-solar precession is proposed.",
keywords = "Astrometry, PPM, precession",
author = "V.V. Vityazev and A.S. Tsvetkov",
year = "1996",
language = "English",
pages = "1--6",
booktitle = "Proceedings {"}Modern problems and methods of astrometry and geodynamics{"}, St. Petersburg, 1996",

}

RIS

TY - GEN

T1 - Luni-solar precession derived from proper motions of PPM

AU - Vityazev, V.V.

AU - Tsvetkov, A.S.

PY - 1996

Y1 - 1996

N2 - From the proper motions of 222185 PPM stars the correction to the value of the IAU 1976 luni-solar precession was found to be ¡0:38§0:05 arcsec per century. The value is in a good agreement with the result obtained from VLBI observations of extragalactic radio sources. (Walter and C.Ma, 1994). In the magnitude ranges 6-8 and 10-13 the component ¹ cos(±) yields the correction to precession which strongly deviates from the above mentioned value. The reduction procedure to free the proper motions of the PPM of quasi-precessional magnitude equation and to make them compatible with the newest value of the luni-solar precession is proposed.

AB - From the proper motions of 222185 PPM stars the correction to the value of the IAU 1976 luni-solar precession was found to be ¡0:38§0:05 arcsec per century. The value is in a good agreement with the result obtained from VLBI observations of extragalactic radio sources. (Walter and C.Ma, 1994). In the magnitude ranges 6-8 and 10-13 the component ¹ cos(±) yields the correction to precession which strongly deviates from the above mentioned value. The reduction procedure to free the proper motions of the PPM of quasi-precessional magnitude equation and to make them compatible with the newest value of the luni-solar precession is proposed.

KW - Astrometry

KW - PPM

KW - precession

M3 - Conference contribution

SP - 1

EP - 6

BT - Proceedings "Modern problems and methods of astrometry and geodynamics", St. Petersburg, 1996

ER -

ID: 4482385