2026

Detection and characterisation of binary asteroid candidates through stellar occultations

R. Lallemand, J. Desmars, B. Sicardy, Z. Liu, Paolo Tanga, L. Liberato, B. Carry, A. Leroy, Y. Kilic, M. Assafin, A. Siakas, L. Abe, D. Mary, F. Casarramona, D. Smith, D. Antuszewicz, J.-L. Dauvergne, G. Langin, P. Henarejos, P.-L. Phan [...]

R. Lallemand, J. Desmars, B. Sicardy, Z. Liu, Paolo Tanga, L. Liberato, B. Carry, A. Leroy, Y. Kilic, M. Assafin, A. Siakas, L. Abe, D. Mary, F. Casarramona, D. Smith, D. Antuszewicz, J.-L. Dauvergne, G. Langin, P. Henarejos, P.-L. Phan, F. Braga-Ribas, A. Castro, A. Pal, Á. Sódor, A. Cano Ruiz, A. Pratt, A. Noschese, A. Manna, A. Eberle, A. Schweizer, A. Wendelborn, A. Marciniak, B. Ziółkowski, B. Begiçarslan, B. Kattentidt, C. Tezcan, C. Weber, C. Schnabel, C. Domingues, C. Ziolek, C. Sartini, C. Schäfer, C. Mcpartlin, Cs. Kiss, D. Blazewicz, D. Deneuchatel, D. Herald, D. Dunham, D. Sailing, E. Fonseca Morato, E. Fernandez-Garcia, E. Smith, E. Gradovski, E. Donate Lucas, E. García Navarro, E. Kaan Ülgen, F. Garcia, F. Genc, G. Margoti, G. Arraras, G. Schmidt, G. Privett, G. Krannich, G. Lyzenga, H. de Groot, I. Pérez-Garcia, I. Kelkitli, J. Mánek, J. Flores-Martín, J. Prat, J. Bardecker, J. Siegert, J. Dunham, J. Moore, J. Reyes, J. Maestre, J. Ortiz, J. Perła, J. Spagnotto, K. Getrost, K.-L. Bath, K. Okasaki, K. Bender, M. Oconnell, M. Skrutskie, M. Jennings, M. Margoti, M. Içen, M. Acar, M. Fidêncio Neto, M. Altan, M. Rottenborn, M. Turchenko, M. Alava Amat, M. Kretlow, M. Tekkesinoglu, N. Takács, N. Castro-Morales, N. Morales, O. Erece, O. Canales Moreno, P. Santos Sanz, P. Fini, P. Maley, P. Teckenburg, P. Walker, P. Martorell, P. Gilge, P. Zeleny, P. Stuart, A. Ashimbekova, P. Denyer, R. Sfair, R. Nolthenius, R. Piety, R. Liu, R. Jones, R. Szakáts, R. Gonçalves, S. Pastor, S. Chairetas, S. Kalkan, S. Özel, S. Ötken, S. Aliş, S. Tsavdaridis, S. Meister, S. Sposetti, S. Conard, S. Tirak, S. Fisek, T. Swift, T. Haymes, T. Janík, V. Nikitin, W. Hanna, R. Dahoumane, W. Ogloza, W. Stewart, W. Beisker, Y. Liu, Y. Avcioglu, S. Quinet, J.-F. Counilh, M. Irzyk, C. Marlot, A. Keijzer, Y. Pinard, T. Salomon, T. Mollier, S. Valat, S. Kindt, J. Souchu, S. Vasseur, R. Dequinze, P. Couvée, P. Lemoine, P. Barroy, P.-J. Mercier, P. André, P. Le Guen, O. Schreurs, M. Boutet, M. Giraud, M. Lecossois, M. Serrau, M. Conjat, L. Herrier, L. Rousselot, J. Delpau, J. Bourgeois, J.-C. Dalouzy, J.-F. Gout, J.-F. Pittet, J.-F. Coliac, J.-L. Dumont, J.-P. Nombret, J.-P. Masini, J.-P. Arnould, J.-B. Marquette, G. Arlic, F. Denjean, F. Cavaillé, E. Barbotin, D. Bourdens, D. Walliang, I. Auvray, C. Latgé, C. Lavault, A. Stachowicz, E. Jacquet, C. Rizand, J. Raffard, M. Saillenfest, K. Hussein, M. Montargès, N. Robichon, S. Renner, V. Lapeyrére, W. Thuillot, F. Vachier, D. Hestroffer, A. Vienne, J. Vaubaillon, C. Bourdens, R. Boninsegna, M.-C. Lin, Y.-L. Chen, S. Tsai, C.-E. Lee, Y.-N. Lee, Z.-Y. Lin, H.-C. Lin, C.-H. Wang, A. Shen, T.-H. Chuang, C.-C. Chang, Ha. Watanabe, M. Ida, H. Togashi, A. Asai, T. Nemoto, K. Hosoi, Hi. Watanabe, K. Isobe, H. Yoshihara, T. Horikawa, K. Kitazaki, M. Takimoto, H. Yamamura, M. Yamashita, F. Yoshida, F. Gourdon Hide authors

• HAL Id : HAL-05764005V1
• DOI : 10.1051/0004-6361/202660103

2026

Follow the wobble: Statistical methods to detect astrometric binary asteroids in Gaia FPR

L. Liberato, Paolo Tanga, D. Mary, R. Lallemand, Z. Liu, B. Carry, J. Desmars, D. Hestroffer, K. Minker, A. Siakas

• HAL Id : HAL-05764001V1
• DOI : 10.1051/0004-6361/202659515

2026

Photodynamical analysis of the TOI-4504 system: Orbital precession brings planet d into transit to reveal its deeply resonant state and similarity to GJ 876

J. Almenara, R. Mardling, A. Leleu, S. Udry, T. Forveille, Xavier Bonfils, F. Bouchy, C. Cadieux, J. Couturier, R. Díaz, Y. Eyholzer, E. Fontanet, T. Guillot, G. Hébrard, R. Hoogenboom, J. Korth, M. Lendl, A. Nigioni

• HAL Id : HAL-05843475V1
• ARXIV : 2603.05720
• DOI : 10.1051/0004-6361/202658959

2026

Collapse and resurgence of the Iceland mantle plume

Callum Pearman, Chia-Yu Tien, Nicky White, John Maclennan, Bramley Murton, Sally Gibson, Jason Day, Ross Parnell-Turner, Anne Briais, Ying Cui, Anita Di Chiara, Justin P. Dodd, Deepa Dwyer, Sarah A. Friedman, Sidney R. Hemming, Katharina Hochmuth [...]

Callum Pearman, Chia-Yu Tien, Nicky White, John Maclennan, Bramley Murton, Sally Gibson, Jason Day, Ross Parnell-Turner, Anne Briais, Ying Cui, Anita Di Chiara, Justin P. Dodd, Deepa Dwyer, Sarah A. Friedman, Sidney R. Hemming, Katharina Hochmuth, Halima E. Ibrahim, Claire E. Jasper, Tom Dunkley Jones, Boris-Theofanis Karatsolis, Saran Lee-Takeda, Danielle E. Leblanc, Leah J. Levay, Melody R. Lindsay, David D. Mcnamara, Sevasti E. Modestou, Margaret A. Morris, Suzanne O’connell, Gabriel Pasquet, Paul N. Pearson, Sheng-Ping Qian, Yair Rosenthal, Sara Satolli, Matthias Sinnesael, Takuma Suzuki, Thena Thulasi, Tao Wu, Alexandra Y. Yang, Viviane dos Santos Rocha Hide authors

• HAL Id : HAL-05708743V1
• DOI : 10.1038/s41467-026-71618-2

2026

(44) Nysa

A. Berdeu, K. Minker, G. Li Causi, A. Conrad, F. Pedichini, S. Antoniucci, M. Marsset, B. Carry, Frédéric Vachier

• HAL Id : HAL-05794310V1
• BIBCODE : 2026CBET.5693....1B

2026

Marchal’s family of periodic orbits I: Stability of inclined co-orbital planetary systems

Alexandre Prieur, Philippe Robutel

• HAL Id : HAL-05830601V1
• DOI : 10.1007/s10569-026-10292-4

2026

Multilayer band-pass filters emulating Gaia spectral bands, designs, fabrication, and testing

Pierre Barroy, Martin Grandidier, Andreas Zeinert, Ahmed Kotbi, Gabriel Vilain, William Thuillot, Michel Dennefeld, Thierry Midavaine, Marc Serrau, Alain Badoche, Arash Jamali, Abdelilah Lahmar, Patrice Twardowski, Philippe Gérard, Simon Kempf [...]

Pierre Barroy, Martin Grandidier, Andreas Zeinert, Ahmed Kotbi, Gabriel Vilain, William Thuillot, Michel Dennefeld, Thierry Midavaine, Marc Serrau, Alain Badoche, Arash Jamali, Abdelilah Lahmar, Patrice Twardowski, Philippe Gérard, Simon Kempf, Manuel Flury Hide authors

• HAL Id : HAL-05641308V1
• DOI : 10.1117/12.3099277

2026

An ancient system hidden in the Galactic plane?

Federico Sestito, Emma Fernández-Alvar, Rebecca Brooks, Emma Olson, Leticia Carigi, Paula Jofré, Danielle de Brito Silva, Camilla Eldridge, Sara Vitali, Kim Venn, Vanessa Hill, Anke Ardern-Arentsen, Georges Kordopatis, Nicolas Martin [...]

Federico Sestito, Emma Fernández-Alvar, Rebecca Brooks, Emma Olson, Leticia Carigi, Paula Jofré, Danielle de Brito Silva, Camilla Eldridge, Sara Vitali, Kim Venn, Vanessa Hill, Anke Ardern-Arentsen, Georges Kordopatis, Nicolas Martin, Julio Navarro, Else Starkenburg, Patricia Tissera, Pascale Jablonka, Carmela Lardo, Romain Lucchesi, Tobias Buck, Alexia Amayo Hide authors

• HAL Id : INSU-05610877V1
• DOI : 10.1093/mnras/stag563

2026

Rapid-Response Characterization of Near-Earth Asteroid 2024 YR4 During a Torino Scale 3 Alert

Maxime Devogèle, Olivier R Hainaut, Marco Micheli, Petr Pravec, Juan Luis Cano, Francisco Ocaña, Luca Conversi, Nicholas Moskovitz, Julia de León, Zuri Gray, Mikael Granvik, Grigori Fedorets, Jules Bourdelle de Micas, Simone Ieva [...]

Maxime Devogèle, Olivier R Hainaut, Marco Micheli, Petr Pravec, Juan Luis Cano, Francisco Ocaña, Luca Conversi, Nicholas Moskovitz, Julia de León, Zuri Gray, Mikael Granvik, Grigori Fedorets, Jules Bourdelle de Micas, Simone Ieva, Elisabetta Dotto, Tracie Beuden, Carson Fuls, Theodore Kareta, Stefano Bagnulo, Maria Antonella Barucci, Mirel Birlan, Andrea Farina, Kamil Hornoch, Petr Fatka, Peter Kušnirák, Francesca Ferri, Marcello Fulchignoni, Monica Lazzarin, Fiorangela La Forgia, Elena Mazzotta Epifani, Alessandra Mura, Davide Perna, Philippe Bendjoya, Jean-Pierre Rivet, Alberto Cellino Hide authors

• HAL Id : HAL-05843875V1
• DOI : 10.1007/s40295-025-00550-2

2026

Boosting decision trees for the selection of main belt asteroids in planetary ephemerides: An alternative model

Vincenzo Mariani, Agnès Fienga, Zachary Murray, Mickaël Gastineau, Jacques Laskar

• HAL Id : HAL-05755119V1
• DOI : 10.1051/0004-6361/202555476