Zobrazeno 1 - 10
of 106
pro vyhledávání: '"José A. Docobo"'
Publikováno v:
The Astronomical Journal, Vol 166, Iss 6, p 272 (2023)
In Abad et al., we studied the time evolution of orbital elements in the so-called “Gyldén–Mestchersky cases.” Actually the plots represent the evolution of orbital elements with respect to the eccentric anomaly, related with time through Kepl
Externí odkaz:
https://doaj.org/article/7f7c188edb3f476396de1052cc63d66d
Publikováno v:
The Astronomical Journal, Vol 166, Iss 5, p 211 (2023)
Speckle observations performed between 2019 and 2022 with the HRCam attached to the 4.1 m SOAR telescope (Cerro Pachón, Chile) permitted to improve visual orbits of the southern binaries WDS 01243-0655 (BU 1163), WDS 09275-5806 (CHR 240), WDS 12114-
Externí odkaz:
https://doaj.org/article/8b8533e2e28d411d83decb098f6bcaf9
Autor:
Manuel Andrade, José Á Docobo, Javier García-Guinea, Pedro P Campo, Mar Tapia, Luis Sánchez-Muñoz, Víctor Villasante-Marcos, Eloy Peña-Asensio, Josep M Trigo-Rodríguez, Jordi Ibáñez-Insa, Marc Campeny, Jordi Llorca
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 518:3850-3876
The Traspena meteorite fell on 2021 January 18 about 20 km south-east of the city of Lugo (Galiza, Spain), shortly after a huge and bright fireball crossed the sky for 4.84 s. Astrometric measurements obtained from the fireball cameras of the Univers
Autor:
Manuel Andrade, R. Carini, Enzo Brocato, Luca Piccotti, José A. Docobo, Vakhtang S. Tamazian, P. P. Campo
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 492:2709-2721
The study of a selected set of 69 double-lined spectroscopic binaries (SB2) with well-defined visual and spectroscopic orbits was carried out. The orbital parallax, the mass, the colour, and the luminosity of each component were derived from observat
Autor:
Suhail G. Masda, A. R. Khan, J. M. Pathan, Abdallah M. Hussein, José A. Docobo, Mohammad K. Mardini, H. A. Al-Ameryeen, P. P. Campo
Publikováno v:
Astrophysical Bulletin. 74:464-474
The precise determination of the physical and dynamical parameters of the HIP 109951 triple star system (WDS J22161-0705AB) which is formed by the A, Ba, and Bb components are presented. The binary nature of component B was recently confirmed by stud
Publikováno v:
Minerva. Repositorio Institucional de la Universidad de Santiago de Compostela
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New observational data obtained during the 2018, 2019, and 2020 speckle runs with the 4.1-m Southern Astrophysical Research (SOAR) telescope located at Cerro Pachón (Chile) allowed us to recalculate the orbits of the visual binaries: WDS 00277-1625
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37bed8decf89f74f0ffd3f0931e43975
https://hdl.handle.net/10347/28871
https://hdl.handle.net/10347/28871
Autor:
Elliott P. Horch, Manuel Andrade, Edgardo Costa, J. Gomez, P. P. Campo, Rene A. Mendez, José A. Docobo
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 482:4096-4110
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 476:2792-2800
In the vast majority of cases when available astrometric measurements of a visual binary cover a very short orbital arc, it is practically impossible to calculate a good quality orbit. It is especially important for systems with pre-main-sequence com
Publikováno v:
The Astronomical Journal. 162:95
Publikováno v:
Communications of the Byurakan Astrophysical Observatory. :84-91
Speckle observations with a Photon Max EMCCD detector from Princeton Instruments were carried out for the first time in the 2.6 m telescope of BAO. Three observing campaigns were already completed. More than four hundred objects had been observed, re