SPEED: the Segmented Pupil Experiment for Exoplanet Detection

Autor: Patrice, Martinez, Olivier, Preis, Carole, Gouvret, Julien, Dejongue, Jean-Baptiste, Daban, Alain, Spang, Frantz, Martinache, Mathilde, Beaulieu, Pierre, Janin-Potiron, Lyu, Abe, Yan, Fantei-Caujolle, Damien, Mattei, Sebastien, Ottogali

Searching for nearby exoplanets with direct imaging is one of the major scientific drivers for both space and ground-based programs. While the second generation of dedicated high-contrast instruments on 8-m class telescopes is about to greatly expand

Externí odkaz: http://arxiv.org/abs/1407.6826

A 76 day period G-M eclipsing binary discovered from Dome C, Antarctica

Autor: Nicolas Crouzet, Mekarnia, D., Bayliss, D. D. R., Tristan Guillot, Lyu Abe, Agabi, A., Fantei-Caujolle, Y., Gillon, M., Zhou, G. C., Jean-Pierre Rivet, Eric Chapellier, François-Xavier Schmider, Ivan Gonçalves, Jean-Baptiste Daban, Carole Gouvret, Eric Aristidi, Fruth, T., Erikson, A., Rauer, H., Erick Bondoux, Zalpha Challita, Pouzenc, C., Jehin, E., Francois Fressin, Franck Valbousquet, Alain Blazit, Serge Bonhomme, Francois Bouchy, Gerakis, J., Guillaume Bouchez

Publikováno v: SCAR/IASC Open Science Conference
SCAR/IASC Open Science Conference, 2018, Davos, Switzerland
HAL

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2608875d237b15454d36584cee771d70
https://hal.archives-ouvertes.fr/hal-02477413

Transiting planet candidates with ASTEP 400 at Dome C, Antarctica

Autor: Daniel Bayliss, M. Barbieri, François-Xavier Schmider, J. P. Rivet, Heike Rauer, Tristan Guillot, François Bouchy, Carole Gouvret, Jean-Baptiste Daban, Nicolas Crouzet, G. Bouchez, J. Gerakis, Anders Erikson, Eric Aristidi, Thomas Fruth, Judit Szulágyi, L. Abe, I. Goncalves, Yan Fanteï-Caujolle, G. Zhou, Djamel Mékarnia, Abdelkrim Agabi

Publikováno v: Monthly Notices of the Royal Astronomical Society
Monthly Notices of the Royal Astronomical Society, Oxford University Press (OUP): Policy P-Oxford Open Option A, 2016, 463 (1), pp.45--62. ⟨10.1093/mnras/stw1934⟩
Monthly Notices of the Royal Astronomical Society, 2016, 463 (1), pp.45--62. ⟨10.1093/mnras/stw1934⟩

International audience; ASTEP 400, the main instrument of the ASTEP (Antarctica Search for Transiting ExoPlanets) programme, is a 40 cm telescope, designed to withstand the harsh conditions in Antarctica, achieving a photometric accuracy of a fractio

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f36e4924325eb8bb32788076cd824f3
https://hal.archives-ouvertes.fr/hal-01440131

ASTEP 400: a telescope designed for exoplanet transit detection from Dome C, Antarctica

Autor: Frederic Pont, Carole Gouvret, François-Xavier Schmider, Jean-Pierre Rivet, Nicolas Crouzet, Francois Fressin, Auguste Le Van Suu, Lyu Abe, Jean-Baptiste Daban, Abdelkrim Agabi, Tristan Guillot, E. Bondoux, Suzanne Aigrain, Djamel Mékarnia, Yan Fanteï-Caujolle, Pierre-Eric Blanc, Heike Rauer, F. Valbousquet, Anders Erikson

The Concordia Base in Dome C, Antarctica, is an extremely promising site for photometric astronomy due to the 3-month long night during the Antarctic winter, favorable weather conditions, and low scintillation. The ASTEP project (Antarctic Search for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67b75162272bd90a31f9e6538e6fbd89
https://doi.org/10.1117/12.854946

Thermalizing a telescope in Antarctica: Analysis of ASTEP observations

Autor: Tristan Guillot, Lyu Abe, Abdelkrim Agabi, Jean-Pierre Rivet, Jean-Baptiste Daban, Djamel Mekarnia, Eric Aristidi, Francois-Xavier Schmider, Nicolas Crouzet, Ivan Gonçalves, Carole Gouvret, Sébastien Ottogalli, Hélène Faradji, Pierre-Eric Blanc, Eric Bondoux, Franck Valbousquet

Publikováno v: Astronomical Notes / Astronomische Nachrichten
Astronomical Notes / Astronomische Nachrichten, Wiley-VCH Verlag, 2015, pp.1-21
HAL
Astronomical Notes / Astronomische Nachrichten, 2015, pp.1-21

The installation and operation of a telescope in Antarctica represent particular challenges, in particular the requirement to operate at extremely cold temperatures, to cope with rapid temperature fluctuations and to prevent frosting. Heating of elec

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d577cd7fe95001bde051394a36eed2d
https://hal.archives-ouvertes.fr/hal-01164626/file/astep_turbulence_arxiv.pdf