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Rotation periods of asteroids serendipitously observed by the NASA/Kepler K2 mission

A.V. Sergeyev, B. Carry, S. Eggl, J. Berthier, A. Santerne, F. Vachier and V.G. Shevchenko
Astronomy & Astrophysics 703 A302 (2025)
https://doi.org/10.1051/0004-6361/202554052

Measuring the Sun’s radial velocity variability due to supergranulation over a magnetic cycle.

Niamh K O’Sullivan, Suzanne Aigrain, Michael Cretignier, Ben Lakeland, Baptiste Klein, Xavier Dumusque, Nadège Meunier, Sophia Sulis, Megan Bedell, Annelies Mortier, Andrew Collier Cameron and Heather M Cegla
Monthly Notices of the Royal Astronomical Society 541 (4) 3942 (2025)
https://doi.org/10.1093/mnras/staf1168

One-third of Sun-like stars are born with misaligned planet-forming disks

Lauren I. Biddle, Brendan P. Bowler, Marvin Morgan, Quang H. Tran and Ya-Lin Wu
Nature 644 (8076) 356 (2025)
https://doi.org/10.1038/s41586-025-09324-0

Investigating Transit Timing Variations in the Ultrashort Period Exoplanet WASP-19b

Shraddha Biswas, Ing-Guey Jiang, Li-Chin Yeh, Hsin-Min Liu, Kaviya Parthasarathy, Devesh P. Sariya, D. Bisht, Mohit Singh Bisht and A. Raj
The Astronomical Journal 170 (2) 133 (2025)
https://doi.org/10.3847/1538-3881/ade998

Search for periodic variability in γ-ray blazars Using Fermi-LAT

P Peñil, M Ajello, S Buson, A Domínguez, J R Westernacher-Schneider, A Rico, S Adhikari and J Zrake
Monthly Notices of the Royal Astronomical Society 541 (4) 2955 (2025)
https://doi.org/10.1093/mnras/staf1108

Constraining nearby sub-stellar companion architectures using high-contrast imaging, radial velocity, and astrometry

L. F. Sartori, M. J. Bonse, Y. Li, F. A. Dannert, S. P. Quanz, C. Lovis and A. Boehle
Astronomy & Astrophysics 700 A232 (2025)
https://doi.org/10.1051/0004-6361/202453091

Characterizing planetary systems with SPIRou: Detection of a sub-Neptune in a 6-day period orbit around the M dwarf Gl 410

A. Carmona, X. Delfosse, M. Ould-Elhkim, P. Cortés-Zuleta, N. C. Hara, E. Artigau, C. Moutou, A. C. Petit, L. Mignon, J. F. Donati, N. J. Cook, J. Gagné, T. Forveille, R. F. Diaz, E. Martioli, L. Arnold, C. Cadieux, I. Boisse, J. Morin, P. Petit, P. Fouqué, X. Bonfils, G. Hébrard, L. Acuña, J.-D. do Nascimento, et al.
Astronomy & Astrophysics 700 A222 (2025)
https://doi.org/10.1051/0004-6361/202452513

Transient quasiperiodic oscillations of Fermi-LAT blazars under the curved jet model

P. Peñil, J. Otero-Santos, A. Banerjee, S. Buson, A. Rico, M. Ajello and S. Adhikari
Astronomy & Astrophysics 700 A208 (2025)
https://doi.org/10.1051/0004-6361/202555599

Precise radial velocities of giant stars

Dane Spaeth, Sabine Reffert, Trifon Trifonov, Adrian Kaminski, Simon Albrecht, Frank Grundahl, Mads Fredslund Andersen, Andreas Quirrenbach and Pere L. Pallé
Astronomy & Astrophysics 697 A32 (2025)
https://doi.org/10.1051/0004-6361/202453500

The Solar Neighborhood. LII. M Dwarf Twin Binaries—Presumed Identical Twins Appear Fraternal in Variability, Rotation, Hα, and X-Rays

Andrew A. Couperus, Todd J. Henry, Rachel A. Osten, Wei-Chun Jao, Eliot Halley Vrijmoet, Aman Kar and Elliott Horch
The Astronomical Journal 169 (1) 41 (2025)
https://doi.org/10.3847/1538-3881/ad9252

Blind search for activity-sensitive lines in the near-infrared using HARPS and NIRPS observations of Proxima and Gl 581

João Gomes da Silva, Elisa Delgado-Mena, Nuno C. Santos, Telmo Monteiro, Pierre Larue, Alejandro Suárez Mascareño, Xavier Delfosse, Lucile Mignon, Étienne Artigau, Nicola Nari, Manuel Abreu, José L. A. Aguiar, Khaled Al Moulla, Guillaume Allain, Romain Allart, Tomy Arial, Hugues Auger, Frédérique Baron, Susana C. C. Barros, Luc Bazinet, Björn Benneke, Nicolas Blind, David Bohlender, Isabelle Boisse, Xavier Bonfils, et al.
Astronomy & Astrophysics 700 A177 (2025)
https://doi.org/10.1051/0004-6361/202555013

A comprehensive study on radial velocity signals using ESPRESSO: Pushing precision to the 10 cm/s level

P. Figueira, J. P. Faria, A. M. Silva, A. Castro-González, J. Gomes da Silva, S. G. Sousa, D. Bossini, M. R. Zapatero-Osorio, O. Balsalobre-Ruza, J. Lillo-Box, H. M. Tabernero, V. Adibekyan, R. Allart, S. Benatti, F. Bouchy, A. Cabral, S. Cristiani, X. Dumusque, J. I. González-Hernández, N. Hara, G. Lo Curto, C. Lovis, A. Mehner, P. Molaro, F. Pepe, et al.
Astronomy & Astrophysics 700 A174 (2025)
https://doi.org/10.1051/0004-6361/202553869

The CARMENES search for exoplanets around M dwarfs

J. C. Morales, I. Ribas, S. Reffert, M. Perger, S. Dreizler, G. Anglada-Escudé, V. J. S. Béjar, E. Herrero, J. Kemmer, M. Kuzuhara, M. Lafarga, J. H. Livingston, F. Murgas, B. B. Ogunwale, L. Tal-Or, T. Trifonov, S. Vanaverbeke, P. J. Amado, A. Quirrenbach, A. Reiners, J. A. Caballero, J. F. Agüí Fernández, J. Banegas, P. Chaturvedi, S. Dufoer, et al.
Astronomy & Astrophysics 700 A242 (2025)
https://doi.org/10.1051/0004-6361/202554992

The GAPS programme at TNG LXVIII. Characterization of the outer substellar companion around HD 72659 with a multitechnique approach

A Ruggieri, A Sozzetti, S Desidera, D Mesa, R Gratton, F Marzari, M Bonavita, K Biazzo, V D’Orazi, C Ginski, M Meyer, L Malavolta, M Pinamonti, D Barbato, C Lazzoni, A F Lanza, L Mancini, L Naponiello, D Nardiello, T Zingales, M Rainer, G Scandariato, P Giacobbe, R Cosentino, A Fiorenzano and R Claudi
Monthly Notices of the Royal Astronomical Society 542 (2) 1233 (2025)
https://doi.org/10.1093/mnras/staf1251

Two Earth-size Planets and an Earth-size Candidate Transiting the nearby Star HD 101581*

Michelle Kunimoto, Zifan Lin, Sarah Millholland, Alexander Venner, Natalie R. Hinkel, Avi Shporer, Andrew Vanderburg, Jeremy Bailey, Rafael Brahm, Jennifer A. Burt, R. Paul Butler, Brad Carter, David R. Ciardi, Karen A. Collins, Kevin I. Collins, Knicole D. Colón, Jeffrey D. Crane, Tansu Daylan, Matías R. Díaz, John P. Doty, Fabo Feng, Eike W. Guenther, Jonathan Horner, Steve B. Howell, Jan Janik, et al.
The Astronomical Journal 169 (1) 47 (2025)
https://doi.org/10.3847/1538-3881/ad9266

Annual quasiperiodicity in muon rate observed by PolarquEEEst detectors at 79°N

O. Pinazza, M. Abbrescia, C. Avanzini, L. Baldini, R. Baldini Ferroli, G. Batignani, M. Battaglieri, S. Boi, E. Bossini, F. Carnesecchi, D. Cavazza, C. Cicalò, L. Cifarelli, F. Coccetti, E. Coccia, A. Corvaglia, D. De Gruttola, S. De Pasquale, L. Galante, M. Garbini, L. E. Ghezzer, I. Gnesi, S. Grazzi, D. Hatzifotiadou, P. La Rocca, et al.
Journal of Physics: Conference Series 3053 (1) 012003 (2025)
https://doi.org/10.1088/1742-6596/3053/1/012003

Searching for GEMS: TOI-7149 b, an Inflated Giant Planet Causing a 12% Transit of a Fully Convective M-dwarf

Shubham Kanodia, Caleb I. Cañas, Suvrath Mahadevan, Andrea S.J. Lin, Henry A. Kobulnicky, Ian Karfs, Alexina Birkholz, Andrew Monson, Arvind F. Gupta, Mark Everett, Michael Rodruck, Rowen I. Glusman, Te Han, William D. Cochran, Chad F. Bender, Scott A. Diddams, Daniel Krolikowski, Samuel Halverson, Jessica Libby-Roberts, Joe P. Ninan, Paul Robertson, Arpita Roy, Christian Schwab and Gud̃mundur Stefánsson
The Astronomical Journal 170 (4) 203 (2025)
https://doi.org/10.3847/1538-3881/adf6db

The Hot-Neptune Initiative (HONEI)

L. Naponiello, S. Vissapragada, A. S. Bonomo, M.-L. Steinmeyer, S. Filomeno, V. D’Orazi, C. Dorn, A. Sozzetti, L. Mancini, A. F. Lanza, K. Biazzo, C. N. Watkins, G. Hébrard, J. J. Lissauer, S. B. Howell, D. R. Ciardi, G. Mantovan, D. Baker, V. Bourrier, L. A. Buchhave, C. A. Clark, K. A. Collins, R. Cosentino, M. Damasso, X. Dumusque, et al.
Astronomy & Astrophysics 701 A79 (2025)
https://doi.org/10.1051/0004-6361/202555523

TOI-512: Super-Earth transiting a K-type star discovered by TESS and ESPRESSO

J. Rodrigues, S. C. C. Barros, N. C. Santos, J. Davoult, M. Attia, A. Castro-González, S. G. Sousa, O. D. S. Demangeon, M. J. Hobson, D. Bossini, C. Ziegler, J. P. Faria, V. Adibekyan, C. Lovis, B. Lavie, M. Damasso, A. M. Silva, A. Suárez Mascareño, F. Pepe, F. Bouchy, Y. Alibert, J. I. González Hernández, A. Sozzetti, C. Allende Prieto, S. Cristiani, et al.
Astronomy & Astrophysics 695 A237 (2025)
https://doi.org/10.1051/0004-6361/202452887

Multiband, Multiepoch Photometry of the Spot-crossing System TOI-3884: Refined System Geometry and Spot Properties

Mayuko Mori, Akihiko Fukui, Teruyuki Hirano, Norio Narita, John H. Livingston, Khalid Barkaoui, Karen A. Collins, Jerome P. de Leon, Kai Ikuta, Yugo Kawai, Richard P. Schwarz, Avi Shporer and Gregor Srdoc
The Astronomical Journal 170 (4) 204 (2025)
https://doi.org/10.3847/1538-3881/ade2df

Magnetic Activities of Wolf 359: Starspot Distribution and Quasiperiodic Pulsation Using TESS Data

Diya Ram, Soumen Mondal, Samrat Ghosh and Rajib Kumbhakar
The Astrophysical Journal 988 (2) 257 (2025)
https://doi.org/10.3847/1538-4357/ade9a7

EWOCS-IV: 1Ms ACIS Chandra observation of the supergiant B[e] star Wd1-9

K. Anastasopoulou, M. G. Guarcello, J. J. Drake, B. Ritchie, M. De Becker, A. Bayo, F. Najarro, I. Negueruela, S. Sciortino, E. Flaccomio, R. Castellanos, J. F. Albacete-Colombo, M. Andersen, F. Damiani, F. Fraschetti, M. Gennaro, S. J. Gunderson, C. J. K. Larkin, J. Mackey, A. F. J. Moffat, P. Pradhan, S. Saracino, I. R. Stevens and G. Weigelt
Astronomy & Astrophysics 701 A138 (2025)
https://doi.org/10.1051/0004-6361/202555305

Potential 4.35-year quasi-periodic oscillation in $$\gamma $$-ray emission from BL Lac J0811.4$$+$$0146

Min Jin, Feng-Rong Zhu and Bing-Kai Zhang
Journal of Astrophysics and Astronomy 46 (2) (2025)
https://doi.org/10.1007/s12036-025-10094-4

The star HIP 41378 potentially misaligned with its cohort of long-period planets

S. Grouffal, A. Santerne, V. Bourrier, V. Kunovac, C. Dressing, B. Akinsanmi, C. Armstrong, S. Baliwal, O. Balsalobre-Ruza, S. C. C. Barros, D. Bayliss, I. J. M. Crossfield, O. Demangeon, X. Dumusque, S. Giacalone, C. K. Harada, H. Isaacson, H. Kellermann, J. Lillo-Box, J. Llama, A. Mortier, E. Palle, A. S. Rajpurohit, M. Rice, N. C. Santos, et al.
Astronomy & Astrophysics 701 A173 (2025)
https://doi.org/10.1051/0004-6361/202555487

The CARMENES search for exoplanets around M dwarfs

J. Kemmer, M. Lafarga, B. Fuhrmeister, Y. Shan, P. Schöfer, S. V. Jeffers, J. A. Caballero, A. Quirrenbach, P. J. Amado, A. Reiners, I. Ribas, V. J. S. Béjar, F. Del Sordo, A. P. Hatzes, Th. Henning, I. Hermelo, A. Kaminski, D. Montes, J. C. Morales and S. Reffert
Astronomy & Astrophysics 697 A225 (2025)
https://doi.org/10.1051/0004-6361/202347056

The Hot Neptune Initiative (HONEI)

F. Manni, L. Naponiello, L. Mancini, S. Vissapragada, K. Biazzo, A. S. Bonomo, D. Polychroni, D. Turrini, D. Locci, A. Maggio, V. D’Orazi, M. Damasso, C. Briceño, D. R. Ciardi, C. A. Clark, K. A. Collins, D. W. Latham, N. Law, M. López-Morales, M. B. Lund, L. Malavolta, A. W. Mann, G. Mantovan, D. Nardiello, M. Pinamonti, et al.
Astronomy & Astrophysics 701 A230 (2025)
https://doi.org/10.1051/0004-6361/202556081

Rotation of young solar-type stars as seen by Gaia and K2

S. N. Breton, E. Distefano, A. C. Lanzafame and D. B. Palakkatharappil
Astronomy & Astrophysics 701 A263 (2025)
https://doi.org/10.1051/0004-6361/202553912

Short and Intermediate Periodicities in Ca ii K Plage Areas as Seen in Kodaikanal Images for Individual Cycles from 14 to 22

Partha Chowdhury, V. Muthu Priyal, Jagdev Singh and Belur Ravindra
Solar Physics 300 (9) (2025)
https://doi.org/10.1007/s11207-025-02545-6

The mass of TOI-654 b: A short-period sub-Neptune transiting a mid-M dwarf

Kai Ikuta, Norio Narita, Takuya Takarada, Teruyuki Hirano, Akihiko Fukui, Hiroyuki Tako Ishikawa, Yasunori Hori, Tadahiro Kimura, Takanori Kodama, Masahiro Ikoma, Jerome P de Leon, Kiyoe Kawauchi, Masayuki Kuzuhara, Gaia Lacedelli, John H Livingston, Mayuko Mori, Felipe Murgas, Enric Palle, Hannu Parviainen, Noriharu Watanabe, Izuru Fukuda, Hiroki Harakawa, Yuya Hayashi, Klaus Hodapp, Keisuke Isogai, et al.
Publications of the Astronomical Society of Japan 77 (5) 1101 (2025)
https://doi.org/10.1093/pasj/psaf090

The NEID Earth Twin Survey. III. Survey Performance after Three Years on Sky

Arvind F. Gupta, Evan Fitzmaurice, Suvrath Mahadevan, Paul Robertson, Jacob K. Luhn, Jason T. Wright, Sarah E. Logsdon, Daniel M. Krolikowski, Leonardo A. Paredes, Chad F. Bender, Mark R. Giovinazzi, Andrea S.J. Lin, Cullen H. Blake, Caleb I. Cañas, Eric B. Ford, Samuel Halverson, Shubham Kanodia, Michael W. McElwain, Andrew Monson, Joe P. Ninan, Jayadev Rajagopal, Arpita Roy, Christian Schwab, Guðmundur Stefánsson and Ryan C. Terrien
The Astronomical Journal 170 (5) 264 (2025)
https://doi.org/10.3847/1538-3881/ae0339

Extensive analysis of γ-ray periodicity in jetted AGNs from the 4FGL catalogue using Fermi-LAT observations

P Peñil, A Domínguez, S Buson, M Ajello, S Adhikari and A Rico
Monthly Notices of the Royal Astronomical Society 543 (3) 2880 (2025)
https://doi.org/10.1093/mnras/staf1598

Reprocessing of three-decade GNSS observations: millimeter-level nonlinear terrestrial reference frame, global velocity field and plate motion model refinement

Hu Wang, Yingying Ren, Ming Chen, Yamin Dang, Jing Jiao, Qiang Yang and Jiexian Wang
Geo-spatial Information Science 1 (2025)
https://doi.org/10.1080/10095020.2025.2541073

Recovering signals in CoRoT mission (RSCoRoT)

C. E. Ferreira Lopes, A. Papageorgiou, B. L. Canto Martins, M. Catelan, D. Hazarika, I. C. Leão, J. R. De Medeiros, E. Lalounta, P. E. Christopoulou, D. O. Fontinele and R. L. Gomes
Astronomy & Astrophysics 703 A32 (2025)
https://doi.org/10.1051/0004-6361/202555838

Spectral variability of gravity-wave kinetic and potential energy at 69° N: a seven-year lidar study

Mohamed Mossad, Irina Strelnikova, Robin Wing, Gerd Baumgarten and Michael Gerding
Atmospheric Chemistry and Physics 25 (21) 14839 (2025)
https://doi.org/10.5194/acp-25-14839-2025

Photometric study of hot Algol-type binaries with long cycles

J. Garcés, R. E. Mennickent, J. Petrovíc, D. Barría, L. Celedón, C. C. Cortés, G. Djurašević, D. R. G. Schleicher and I. Soszyński
Astronomy & Astrophysics 701 A90 (2025)
https://doi.org/10.1051/0004-6361/202452997

SPORES-HWO. II. Companion Mass Limits and Updated Planet Properties for 120 Future Exoplanet Imaging Targets from 35 yr of Precise Doppler Monitoring∗

Caleb K. Harada, Courtney D. Dressing, Emma V. Turtelboom, Stephen R. Kane, Sarah Blunt, Jamie Dietrich, Natalie R. Hinkel, Zhexing Li, Eric Mamajek, Malena Rice, Noah W. Tuchow, Robert A. Wittenmyer, Christopher Chin, Aidan Fernandez, Shivani Kulkarni, Emerald Lin, Nykole Liu, Remy Liu, Abhi Nathan and Adam Zbriger
The Astronomical Journal 170 (6) 343 (2025)
https://doi.org/10.3847/1538-3881/ae0b62

Stellar-activity analysis of the nearby M dwarf GJ 526

A. K. Stefanov, J. I. González Hernández, A. Suárez Mascareño, R. Rebolo, N. Nari, J. M. Mestre, S. G. Sousa, H. M. Tabernero, M.-R. Zapatero Osorio, P. Figueira, J. P. Faria, M. J. Hobson, A. M. Silva, A. Castro-González, N. C. Santos, A. Sozzetti, F. Pepe, S. Cristiani, B. Lavie and C. J. A. P. Martins
Astronomy & Astrophysics 703 A245 (2025)
https://doi.org/10.1051/0004-6361/202556346

Multivariate Frequency and Amplitude Estimation for Unevenly Sampled Data Using and Extending the Lomb–Scargle Method

Martin Seilmayer, Thomas Wondrak and Ferran Garcia
Sensors 25 (21) 6535 (2025)
https://doi.org/10.3390/s25216535

The TOI-2427 system: Two close-in planets orbiting a late K-dwarf star

H. Schmerling, E. Goffo, S. Grziwa, C. M. Persson, D. Gandolfi, M. Pätzold, A. Hatzes, C. Hellier, J. Livingston, L. Acuña, A. Aguichine, E. Costanza, H. J. Deeg, T. Masseron, E. Palle, W. Cochran, G. Nowak, D. Jankowski, K. Goździewski, R. Luque, S. Mathur, D. B. Palakkatharappil and R. A. García
Astronomy & Astrophysics 699 A185 (2025)
https://doi.org/10.1051/0004-6361/202452620