Nanometre-scale infrared chemical imaging of organic matter in ultra-carbonaceous Antarctic micrometeorites (UCAMMs)

1Jérémie Mathurin,2Emmanuel Dartois,2Thomas Pino,3Cécile Engrand,3Jean Duprat,1Ariane Deniset-Besseau,4Ferenc Borondics,4Christophe Sandt,1 Alexandre Dazzi
Astronomy & Astrophysics 622, A160 Link to Article [https://doi.org/10.1051/0004-6361/201833957]
1Laboratoire de Chimie Physique, CNRS, Université Paris Sud, Université Paris-Saclay, 91405 Orsay Cedex, France
2Institut des sciences moléculaires d’Orsay, CNRS, Université Paris Sud, Université Paris-Saclay, 91405 Orsay, France
3Centre de Sciences Nucléaires et de Sciences de la Matière (CSNSM), CNRS/IN2P3, Université Paris Sud, Université Paris-Saclay, 91405 Orsay, France
4Synchrotron Soleil, L’Orme des Merisiers, BP 48 Saint Aubin, 91192 Gif-sur-Yvette Cedex, France

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Chemical composition of planet building blocks as predicted by stellar population synthesis

1N. Cabral,1N. Lagarde,1C. Reylé,1A. Guilbert-Lepoutre,1A. C. Robin
Astronomy & Astrophysics 622, A49 Link to Article [https://doi.org/10.1051/0004-6361/201833750]
1Institut UTINAM, CNRS UMR6213, Université Bourgogne Franche-Comté, OSU THETA Franche-Comté-Bourgogne, Observatoire de Besançon, BP 1615, 25010 Besançon Cedex, France

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A robust method to identify meteor showers new parent bodies from the SonotaCo and EDMOND meteoroid orbit databases

1,2M. Guennoun,1J. Vaubaillon,4D. Čapek,4P. Koten,2,3Z. Benkhaldoun
Astronomy & Astrophysics 622, A84 Link to Article [https://doi.org/10.1051/0004-6361/201834593]
1Institut de Mécanique celeste et calcul des Éphémérides, Observatoire de Paris, PSL, France
2Laboratory of High Energy Physics and Astrophysics, Physics Department, Faculty of Science Semlalia, Cadi Ayyad University, PO Box 2390, Marrakesh 40000, Morocco
3Oukaimeden Observatory, Cadi Ayyad University, PO Box 2390, Marrakesh 40000, Morocco
4Astronomical Institute of Academy of Sciences, Fričova 298, 251 65 Ondčejov, Czech Republic

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