Zobrazeno 1 - 10
of 64
pro vyhledávání: '"International Celestial Reference System"'
Autor:
Josselin Desmars, A. Burtovoi, H. Mikuž, J. R. de Barros, Emmanuel Jehin, Marcelo Assafin, J. Fabrega Polleri, S. Sposetti, D. Herald, R. Szakats, A. R. Gomes-Júnior, Bruno Sicardy, D. W. Dunham, H. Tomioka, A. Ossola, Domenico Nardiello, F. L. Rommel, C. L. Pereira, A. Stechina, T. Hayamizu, Sohrab Rahvar, P. Sogorb, R. Vieira-Martins, Jose Luis Ortiz, Julio Camargo, J. B. Dunham, Luca Zampieri, P. Pravec, R. Komžík, J. Broughton, T. Janik, Anaëlle Maury, B. E. Morgado, P. M. Kilmartin, Pablo Santos-Sanz, G. Benedetti-Rossi, K. Hosoi, Rafael Sfair, Othon C. Winter, Nicolás Morales, D. Gault, András Pál, Y. Ueno, J. Tregloan-Reed, A. C. Gilmore, T. Carruthers, Estela Fernández-Valenzuela, P. B. Siqueira, J. Lecacheux, W. Hanna, Rhian H. Jones, Michele Fiori, Jeffrey A. Newman, Valerio Nascimbeni, Jonathan Bradshaw, K. Kitazaki, E. Pimentel, Rene Duffard, Felipe Braga-Ribas, Jan Maarten Winkel, S. Kerr, P. Nosworthy, A. Marciniak, D. Hooper, Giampiero Naletto, C. Jacques, Kamil Hornoch, Colin Snodgrass, Joseph Brimacombe
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, 644, pp.A40. ⟨10.1051/0004-6361/202039054⟩
Astronomy and Astrophysics-A&A, 2020, 644, pp.A40. ⟨10.1051/0004-6361/202039054⟩
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Astronomy & Astrophysics
Digital.CSIC. Repositorio Institucional del CSIC
instname
Rommel, F L, Braga-Ribas, F, Desmars, J, Camargo, J I B, Ortiz, J L, Sicardy, B, Vieira-Martins, R, Assafin, M, Santos-Sanz, P, Duffard, R, Fernández-Valenzuela, E, Lecacheux, J, Morgado, B E, Benedetti-Rossi, G, Gomes-Júnior, A R, Pereira, C L, Herald, D, Hanna, W, Bradshaw, J, Morales, N, Brimacombe, J, Burtovoi, A, Carruthers, T, Barros, J R D, Fiori, M, Gilmore, A, Hooper, D, Hornoch, K, Jacques, C, Janik, T, Kerr, S, Kilmartin, P, Winkel, J M, Naletto, G, Nardiello, D, Nascimbeni, V, Newman, J, Ossola, A, Pál, A, Pimentel, E, Pravec, P, Sposetti, S, Stechina, A, Szákats, R, Ueno, Y, Zampieri, L, Broughton, J, Dunham, J B, Dunham, D W, Gault, D, Hayamizu, T, Hosoi, K, Jehin, E, Jones, R, Kitazaki, K, Komžík, R, Marciniak, A, Maury, A, Mikuž, H, Nosworthy, P, Polleri, J F, Rahvar, S, Sfair, R, Siqueira, P B, Snodgrass, C, Sogorb, P, Tomioka, H, Tregloan-Reed, J & Winter, O C 2020, ' Stellar occultations enable milliarcsecond astrometry for Trans-Neptunian objects and Centaurs ', Astronomy and Astrophysics, vol. 644, A40 . https://doi.org/10.1051/0004-6361/202039054
Astronomy and Astrophysics-A&A, EDP Sciences, 2020, 644, pp.A40. ⟨10.1051/0004-6361/202039054⟩
Astronomy and Astrophysics-A&A, 2020, 644, pp.A40. ⟨10.1051/0004-6361/202039054⟩
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Astronomy & Astrophysics
Digital.CSIC. Repositorio Institucional del CSIC
instname
Rommel, F L, Braga-Ribas, F, Desmars, J, Camargo, J I B, Ortiz, J L, Sicardy, B, Vieira-Martins, R, Assafin, M, Santos-Sanz, P, Duffard, R, Fernández-Valenzuela, E, Lecacheux, J, Morgado, B E, Benedetti-Rossi, G, Gomes-Júnior, A R, Pereira, C L, Herald, D, Hanna, W, Bradshaw, J, Morales, N, Brimacombe, J, Burtovoi, A, Carruthers, T, Barros, J R D, Fiori, M, Gilmore, A, Hooper, D, Hornoch, K, Jacques, C, Janik, T, Kerr, S, Kilmartin, P, Winkel, J M, Naletto, G, Nardiello, D, Nascimbeni, V, Newman, J, Ossola, A, Pál, A, Pimentel, E, Pravec, P, Sposetti, S, Stechina, A, Szákats, R, Ueno, Y, Zampieri, L, Broughton, J, Dunham, J B, Dunham, D W, Gault, D, Hayamizu, T, Hosoi, K, Jehin, E, Jones, R, Kitazaki, K, Komžík, R, Marciniak, A, Maury, A, Mikuž, H, Nosworthy, P, Polleri, J F, Rahvar, S, Sfair, R, Siqueira, P B, Snodgrass, C, Sogorb, P, Tomioka, H, Tregloan-Reed, J & Winter, O C 2020, ' Stellar occultations enable milliarcsecond astrometry for Trans-Neptunian objects and Centaurs ', Astronomy and Astrophysics, vol. 644, A40 . https://doi.org/10.1051/0004-6361/202039054
Full list of authors: Rommel, F. L.; Braga-Ribas, F.; Desmars, J.; Camargo, J. I. B.; Ortiz, J. L.; Sicardy, B.; Vieira-Martins, R.; Assafin, M.; Santos-Sanz, P.; Duffard, R.; Fernández-Valenzuela, E.; Lecacheux, J.; Morgado, B. E.; Benedetti-Rossi,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0273a2d478f1e12a33cc8509a6f8b898
http://hdl.handle.net/10261/228273
http://hdl.handle.net/10261/228273
Publikováno v:
Astronomy & Astrophysics. 654:A66
Context.New observations and new planetary and satellite ephemerides provide opportunities to improve the ephemerides for Triton and Nereid as well as relevant parameters. In particular, the observations include a lot of new accurate Earth-based posi
Autor:
Jia-Cheng Liu, C. Barache, F. Taris, J. Souchay, N. Liu, E. F. Arias, Zi Zhu, Sébastien Lambert
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 651, pp.A64. ⟨10.1051/0004-6361/202140652⟩
Astronomy and Astrophysics-A&A, EDP Sciences, 2021, 651, pp.A64. ⟨10.1051/0004-6361/202140652⟩
Aims. We aim to study the relative positions of quasar emission centers at different wavelengths in order to help link the various realizations of the International Celestial Reference System (ICRS), and to unveil systematic uncertainties and individ
Publikováno v:
Astronomy & Astrophysics. 645:A48
Context. Developing high-precision ephemerides for Neptunian satellites requires not only the continuation of observing campaigns but also the collection and improvement of existing observations. So far, no complete catalogs of observations of Neptun
Publikováno v:
Moscow University Physics Bulletin. 71:309-316
In this paper, the apparent motions of quasars, which are the reference sources of the international celestial reference system (ICRS), are analyzed. Kinematic parameters from four catalogs compiled by different research groups are used. Apparent mot
Publikováno v:
Research in Astronomy and Astrophysics. 15:1045-1056
The currently used Galactic coordinate system (GalCS) is based on the FK5 system at J2000.0, which was transformed from the FK4 system at B1950.0. The limitations and misunderstandings related to this transformed GalCS can be avoided by defining a ne
Autor:
Nicole Capitaine
Publikováno v:
Astrophysics and Space Science Proceedings ISBN: 9783319599083
The Earth Orientation Parameters (EOP) connect the International Terrestrial Reference System (ITRS) to the Geocentric Celestial Reference System (GCRS). These parameters, i.e., Universal Time, UT1, and pole coordinates in the ITRS and in the GCRS, d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51d21dd1838324efb7d969e9cb84fcf7
https://doi.org/10.1007/978-3-319-59909-0_23
https://doi.org/10.1007/978-3-319-59909-0_23
Autor:
Yu. R. Sokolova, Zinovy Malkin
Publikováno v:
Astronomy Letters. 40:268-277
According to the decision of the International Astronomical Union (IAU), since 1998 the International Celestial Reference System has been realized by the ICRF catalogue of extragalactic radio source positions obtained from VLBI observations. Over the
Autor:
H. W. Zhang, Mao-Sheng Xiang, Jin-Sheng Yao, Haibin Zhao, Xiaowei Liu, Huawei Zhang, Haibo Yuan, Yang Huang
Publikováno v:
Research in Astronomy and Astrophysics. 14:456-470
We present astrometric calibration of the Xuyi Schmidt Telescope Photometric Survey of the Galactic Anti-center (XSTPS-GAC). XSTPS-GAC is the photometric part of the Digital Sky Survey of the Galactic Anti-center (DSS-GAC), which is a photometric and
Autor:
Zinovy Malkin
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 3 (2016)
The current state of the link problem between radio and optical celestial reference frames is considered. The main objectives of the investigations in this direction during the next few years are the preparation of a comparison and the mutual orienta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ac688bd1236caa3d7317329e878470c
http://arxiv.org/abs/1609.08069
http://arxiv.org/abs/1609.08069