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Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics. / Tsvetkov, A. S.; Amosov, F. A.

In: Astronomy Letters, Vol. 44, No. 11, 01.11.2018, p. 720-726.

Research output: Contribution to journal › Article › peer-review

Harvard

Tsvetkov, AS & Amosov, FA 2018, 'Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics', Astronomy Letters, vol. 44, no. 11, pp. 720-726. https://doi.org/10.1134/S1063773718110063

APA

Tsvetkov, A. S., & Amosov, F. A. (2018). Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics. Astronomy Letters, 44(11), 720-726. https://doi.org/10.1134/S1063773718110063

Vancouver

Tsvetkov AS, Amosov FA. Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics. Astronomy Letters. 2018 Nov 1;44(11):720-726. https://doi.org/10.1134/S1063773718110063

Author

Tsvetkov, A. S. ; Amosov, F. A. / Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics. In: Astronomy Letters. 2018 ; Vol. 44, No. 11. pp. 720-726.

BibTeX

@article{9e7ba8c9e5414f4793fe921d40668c61,
title = "Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics",
abstract = "The systematic differences between the trigonometric parallaxes of the Hipparcos and TGAS catalogues have been investigated using spherical harmonics. The most significant harmonics in the expansion have been determined. The distribution of the parallax difference dispersion in various regions of the celestial sphere has also been studied. The distribution of the rms deviation has the simplest form in the ecliptic coordinate system.",
keywords = "astrometry, Gaia, Hipparcos, parallaxes, spherical harmonics",
author = "Tsvetkov, {A. S.} and Amosov, {F. A.}",
year = "2018",
month = nov,
day = "1",
doi = "10.1134/S1063773718110063",
language = "English",
volume = "44",
pages = "720--726",
journal = "Astronomy Letters",
issn = "1063-7737",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "11",

}

RIS

TY - JOUR

T1 - Analysis of the Systematic Differences between the Stellar Parallaxes of the TGAS and Hipparcos Catalogues Using Spherical Harmonics

AU - Tsvetkov, A. S.

AU - Amosov, F. A.

PY - 2018/11/1

Y1 - 2018/11/1

N2 - The systematic differences between the trigonometric parallaxes of the Hipparcos and TGAS catalogues have been investigated using spherical harmonics. The most significant harmonics in the expansion have been determined. The distribution of the parallax difference dispersion in various regions of the celestial sphere has also been studied. The distribution of the rms deviation has the simplest form in the ecliptic coordinate system.

AB - The systematic differences between the trigonometric parallaxes of the Hipparcos and TGAS catalogues have been investigated using spherical harmonics. The most significant harmonics in the expansion have been determined. The distribution of the parallax difference dispersion in various regions of the celestial sphere has also been studied. The distribution of the rms deviation has the simplest form in the ecliptic coordinate system.

KW - astrometry

KW - Gaia

KW - Hipparcos

KW - parallaxes

KW - spherical harmonics

UR - http://www.scopus.com/inward/record.url?scp=85056798194&partnerID=8YFLogxK

U2 - 10.1134/S1063773718110063

DO - 10.1134/S1063773718110063

M3 - Article

AN - SCOPUS:85056798194

VL - 44

SP - 720

EP - 726

JO - Astronomy Letters

JF - Astronomy Letters

SN - 1063-7737

IS - 11

ER -

ID: 45810020