FX UMa: A New Heartbeat Binary System with Linear and Nonlinear Tidal Oscillations and δ Sct Pulsations

Autor: Kun Wang, Anbing Ren, Mads Fredslund Andersen, Frank Grundahl, Tao Chen, Pere L. Pallé

Publikováno v: The Astronomical Journal, Vol 166, Iss 2, p 42 (2023)

We present a detailed analysis of an eclipsing double-lined binary FX UMa based on TESS photometry and newly acquired spectroscopic observations. The radial velocities and atmospheric parameters for each component star are obtained from the SONG high

Externí odkaz: https://doaj.org/article/1ec12bf27ad449e19be9175d63dabd91

Parameters of the eclipsing binary α Draconis observed by TESS and SONG

Autor: Daniel R Hey, Angela Kochoska, Richard Monier, Oleg Kochukhov, Cole Johnston, Timothy R Bedding, Simon J Murphy, Michael Abdul-Masih, John Southworth, Mads Fredslund Andersen, Frank Grundahl, Pere L Pallé

Publikováno v: Monthly Notices of the Royal Astronomical Society, 511, 2, pp. 2648-2658
Monthly Notices of the Royal Astronomical Society, 511, 2648-2658
Hey, D R, Kochoska, A, Monier, R, Kochukhov, O, Johnston, C, Bedding, T R, Murphy, S J, Abdul-Masih, M, Southworth, J, Andersen, M F, Grundahl, F & Pallé, P L 2022, ' Parameters of the eclipsing binary α Draconis observed by TESS and SONG ', Monthly Notices of the Royal Astronomical Society, vol. 511, no. 2, pp. 2648-2658 . https://doi.org/10.1093/mnras/stac020

We present an analysis of the eclipsing single-lined spectroscopic binary system α Dra based on photometry from the Transiting Exoplanet Survey Satellite (TESS) mission and newly acquired spectroscopic measurements. Recently discovered to have eclip

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd55d9f643c9050c94912f066f9cc0c2

GOLF-NG spectrometer, a space prototype for studying the dynamics of the deep solar interior

Autor: P. Daniel-Thomas, Sylvaine Turck-Chièze, Rafael A. García, J. C. Barrière, Jean Maurice Robillot, Antonio Eff-Darwich, Pere L. Pallé, R. Granelli, P.H. Carton, S. J. Jiménez-Reyes, Savita Mathur, A. Delbart, Eric Fossat, Jérôme Ballot, Y. Piret, Daniel Desforges, F. Nunio, A. J. Jiménez, B. Gelly

Publikováno v: Advances in Space Research. 38:1812-1818

The GOLFNG (Global Oscillations at Low Frequency New Generation) instrument is devoted to the search for solar gravity and acoustic modes, and also chromospheric modes from space. This instrument which is a successor to GOLF/SOHO will contribute to i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5824f63a0f70dfa1cd2608dcdafaf90c
https://doi.org/10.1016/j.asr.2005.09.033

Preliminary results on the contribution of the convection motions to the Doppler velocity signal

Autor: B Ruiz-Cobo, Rafael A. García, R. Simoniello, Pere L. Pallé, S. J. Jiménez-Reyes

Publikováno v: Journal of Physics: Conference Series. 118:012089

This investigation aims to study the correlation of the solar background with atmosphere. We used high resolution observations of the NaDl spectral line. In fact the large span in formation heights of this spectral line allowed us to infer the signal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::974cc2396a11ec6a44eed974051308b2
https://doi.org/10.1088/1742-6596/118/1/012089

A Hot Saturn Orbiting an Oscillating Late Subgiant Discovered by TESS.

Autor: Daniel Huber, William J. Chaplin, Ashley Chontos, Hans Kjeldsen, Jørgen Christensen-Dalsgaard, Timothy R. Bedding, Warrick Ball, Rafael Brahm, Nestor Espinoza, Thomas Henning, Andrés Jordán, Paula Sarkis, Emil Knudstrup, Simon Albrecht, Frank Grundahl, Mads Fredslund Andersen, Pere L. Pallé, Ian Crossfield, Benjamin Fulton, Andrew W. Howard

Publikováno v: Astronomical Journal; Jun2019, Vol. 157 Issue 6, p1-1, 1p