Publications based on observation at Calar Alto

Evaluating the chromospheric structure model of AD Leo using RH 1.5D and magnetic field data

Liu, Shuai ; Shi, Jianrong ; Wei, Huigang ; Li, Wenxian ; Liu, Jifeng ; Yang, Shangbin ; Han, Henggeng

2025A&A...704A..15L

Telescope: 3.5m / CARMENES

Stellar-activity analysis of the nearby M dwarf GJ 526: Multi-dimensional Gaussian-process modelling of RV, FWHM, and S-index

Stefanov, A. K. ; González Hernández, J. I. ; Suárez Mascareño, A. ; Rebolo, R. ; Nari, N. ; Mestre, J. M. ; Sousa, S. G. ; Tabernero, H. M. ; Zapatero Osorio, M.-R. ; Figueira, P. ; Faria, J. P. ; Hobson, M. J. ; Silva, A. M. ; Castro-González, A. ; Santos, N. C. ; Sozzetti, A. ; Pepe, F. ; Cristiani, S. ; Lavie, B. ; Martins, C. J. A. P.

2025A&A...703A.245S

Telescope: 3.5m / CARMENES

A family of binaries with an extreme mass ratio

Nazé, Yaël ; Rauw, Gregor ; Kołaczek-Szymański, Piotr A. ; Britavskiy, Nikolay ; Labadie-Bartz, Jonathan

2025A&A...703A.239N

Telescope: 3.5m / CARMENES

A high geometric albedo and small size for the Haumea cluster member (24835) 1995 SM55 determined from a stellar occultation and photometric observations

Ortiz, J. L. ; Morales, N. ; Sicardy, B. ; Rommel, F. L. ; Braga-Ribas, F. ; Kilic, Y. ; Fernández-Valenzuela, E. ; Rizos, J. L. ; Morgado, B. ; Catani, L. ; Kretlow, M. ; Gómez-Limón, J. M. ; Desmars, J. ; Santos-Sanz, P. ; Erece, O. ; Akoz, I. ; Uluc, K. ; Kaspi, S. ; Marciniak, A. ; Turcu, V. ; Moldovan, D. ; Sonka, A. ; Petrescu, E. ; Nedelcu, A. ; Nehir, C. ; Morales, R. ; Duffard, R. ; Souami, D. ; Thuillot, W. ; Camargo, J. I. B. ; Vieira-Martins, R. ; Lecacheux, J. ; Alvarez-Candal, A. ; Assafin, M. ; Benedetti-Rossi, G. ; Gomes-Junior, A. ; Boufleur, R. ; Hopp, U. ; Goessl, C. ; Schmidt, M. ; Takey, A. ; Abdelaziz, A. M. ; Mikuz, H. ; Mohar, A. ; Skvarc, J. ; Schreurs, O. ; Lecossois, M. ; Janik, T. ; Bagiran, M. N. ; Fișek, S. ; Alis, S. ; Yelkenci, F. K. ; Acar, M. ; Takacs, N. ; Szakats, R. ; Pal, A. ; Manek, J. ; Dumitru, B. A. ; Gazeas, K. ; Ursache, F. ; Nardiello, D. ; Nascimbeni, V. ; Rottenborn, M. ; Sonbas, E. ; Ogloza, W. ; Nastasi, A. ; Leonini, S. ; Conti, M. ; Rosi, P. ; Tinjaca Ramirez, L. M. ; Bellizi, L. ; Marchini, A. ; Verna, G. ; Solmaz, A. ; Tekes, M. ; Antuszewicz, D. ; Pica, D. ; Ilic, D. ; Grozdanovic, M. ; Stoian, L. ; Bacci, P. ; Maestripieri, M. ; Krannich, G. ; Bacci, R. ; Altan, M. ; Hornoch, K. ; Nesci, R. ; Ciabattari, F. ; Szabó, G. M. ; Kovács, J. ; Garai, Z. ; Bora, Z. ; Zeleny, P. ; Gaehrken, B. ; Fiedler, M. ; Curelaru, L. ; Ion, S. ; Schaefer, R. ; Kubánek, J. ; Delincak, P. ; Kalkan, S.

2025A&A...703A.147O

Telescope: 1.23m DLR

Low-metallicity massive single stars with rotation: III. Source of ionization and C IV emission in I Zw 18

Szécsi, Dorottya ; Tramper, Frank ; Kubátová, Brankica ; Kehrig, Carolina ; Kubát, Jiří ; Krtička, Jiří ; Sander, Andreas A. C. ; Garcia, Miriam

2025A&A...703A.131S

Telescope: 3.5m / PMAS

A planetary system with a sub-Neptune planet in the habitable zone of TOI-2093

Sanz-Forcada, J. ; González-Álvarez, E. ; Zapatero Osorio, M. R. ; Caballero, J. A. ; Béjar, V. J. S. ; Herrero, E. ; Rodríguez-López, C. ; Sreenivas, K. R. ; Tal-Or, L. ; Vanaverbeke, S. ; Hatzes, A. P. ; Luque, R. ; Nagel, E. ; Pozuelos, F. J. ; Rapetti, D. ; Quirrenbach, A. ; Amado, P. J. ; Blazek, M. ; Carleo, I. ; Ciardi, D. ; Cifuentes, C. ; Collins, K. ; Henning, Th. ; Latham, D. W. ; Lillo-Box, J. ; Marfil, E. ; Montes, D. ; Morales, J. C. ; Murgas, F. ; Nowak, G. ; Pallé, E. ; Reffert, S. ; Reiners, A. ; Ribas, I. ; Schwarz, R. P. ; Schweitzer, A.

2025A&A...703A..93S

Telescope: 3.5m / CARMENES

The soft X-ray transient EP241021A: A cosmic explosion with a complex off-axis jet and cocoon from a massive progenitor

Gianfagna, Giulia ; Piro, Luigi ; Bruni, Gabriele ; Thakur, Aishwarya Linesh ; Van Eerten, Hendrik ; Caballero-García, Maria D. ; Castro-Tirado, Alberto ; Chen, Yong ; Cheng, Ye-hao ; Gritsevich, Maria ; Guziy, Sergiy ; He, Han ; Hu, You-Dong ; Jia, Shumei ; Ling, Zhixing ; Maiorano, Elisabetta ; Paladino, Rosita ; Pandey, Shashi B. ; Tripodi, Roberta ; Rossi, Andrea ; Sánchez-Ramírez, Rubén ; Yang, Shuaikang ; Yuan, Jianghui ; Yuan, Weimin ; Zhang, Chen

2025A&A...703A..92G

Telescope: 2.2m / CAFOS

Polarimetric diversity in tidal disruption events: Comparative study of low-polarised sources with AT2020mot

Floris, A. ; Liodakis, I. ; Koljonen, K. I. I. ; Lindfors, E. ; Agís-Gonzalez, B. ; Paggi, A. ; Blinov, D. ; Nilsson, K. ; Agudo, I. ; Charalampopoulos, P. ; Díaz Teodori, M. A. ; Escudero Pedrosa, J. ; Otero-Santos, J. ; Piirola, V. ; Newsome, M. ; Van Velzen, S.

2025A&A...703A..81F

Telescope: 2.2m / CAFOS

Unveiling blazar synchrotron emission: A multiwavelength polarimetric study of high-synchrotron and low-synchrotron peaked populations

Capecchiacci, Sara ; Liodakis, Ioannis ; Middei, Riccardo ; Kim, Dawoon E. ; Di Gesu, Laura ; Agudo, Iván ; Agís-González, Beatriz ; Arbet-Engels, Axel ; Blinov, Dmitry ; Chen, Chien-Ting ; Ehlert, Steven R. ; Gau, Ephraim ; Heckmann, Lea ; Hu, Kun ; Jorstad, Svetlana G. ; Kaaret, Philip ; Kouch, Pouya M. ; Krawczynski, Henric ; Lindfors, Elina ; Marin, Frédéric ; Marscher, Alan P. ; Myserlis, Ioannis ; O'Dell, Stephen L. ; Pacciani, Luigi ; Paneque, David ; Perri, Matteo ; Puccetti, Simonetta ; Saade, M. Lynne ; Tavecchio, Fabrizio ; Tennant, Allyn F. ; Traianou, Efthalia ; Weisskopf, Martin C. ; Wu, Kinwah ; Aceituno, Francisco José ; Bonnoli, Giacomo ; Casanova, Víctor ; Emery, Gabriel ; Escudero, Juan ; Morcuende, Daniel ; Otero-Santos, Jorge ; Sota, Alfredo ; Piirola, Vilppu ; Borman, George A. ; Kopatskaya, Evgenia N. ; Larionova, Elena G. ; Morozova, Daria A. ; Shishkina, Ekaterina V. ; Savchenko, Sergey S. ; Vasilyev, Andrey A. ; Grishina, Tatiana S. ; Troitskiy, Ivan S. ; Zhovtan, Alexey V. ; McCall, Callum ; Jermak, Helen E. ; Steele, Iain A. ; Bachev, Rumen ; Strigachev, Anton ; Imazawa, Ryo ; Sasada, Mahito ; Fukazawa, Yasushi ; Kawabata, Koji S. ; Uemura, Makoto ; Mizuno, Tsunefumi ; Nakaoka, Tatsuya ; Tochihara, Sumie ; Akai, Takahiro ; Akitaya, Hiroshi ; Berdyugin, Andrei V. ; Kagitani, Masato ; Kravtsov, Vadim ; Poutanen, Juri ; Sakanoi, Takeshi ; Álvarez-Ortega, Diego ; Casadio, Carolina ; Kang, Sincheol ; Lee, Sang-Sung ; Kim, Sanghyun ; Cheong, Whee Yeon ; Jeong, Hyeon-Woo ; Song, Chanwoo ; Li, Shan ; Nam, Myeong-Seok ; Gurwell, Mark ; Keating, Garrett ; Rao, Ramprasad ; Angelakis, Emmanouil ; Kraus, Alexander ; Benke, Petra ; Debbrecht, Lena ; Eich, Julia ; Eppel, Florian ; Gokus, Andrea ; Hämmerich, Steven ; Heßdörfer, Jonas ; Kadler, Matthias ; Kirchner, Dana ; Paraschos, Georgios Filippos ; Rösch, Florian ; Schulga, Wladislaw

2025A&A...703A..19C

Telescope: 2.2m / CAFOS

Fundamental effective temperature measurements for eclipsing binary stars ─ VI. Improved methodology and application to the circumbinary planet host star BEBOP-3

Maxted, P. F. L. ; Miller, N. J. ; Baycroft, T. A. ; Sebastian, D. ; Triaud, A. H. M. J. ; Martin, D. V.

2025MNRAS.544.4611M

Telescope: 3.5m / CARMENES

Probing the axial symmetry of gamma-ray burst jets using afterglow polarimetry

Baxter, Thomas ; Kobayashi, Shiho

2025MNRAS.543.1039B

Telescope: 2.2m / CAFOS

A bar stability criterion distinguishing between modified gravity and dark matter in galaxies

Kashfi, Tahere ; Roshan, Mahmood ; Cuomo, Virginia ; Famaey, Benoit ; Habibi, Asiyeh ; Nagesh, Srikanth T.

2025MNRAS.543..518K

Telescope: 3.5m / PMAS

Exploring Warm Jupiter Migration Pathways with Eccentricities. I. Catalog of Uniform Keplerian Fits to Radial Velocities of 200 Warm Jupiters

Morgan, Marvin ; Bowler, Brendan P. ; Tran, Quang H. ; Wittenmyer, Robert A. ; Wright, Duncan J. ; Zhou, George ; Fairnington, Tyler R.

2025ApJS..280...76M

Telescope: 3.5m / CARMENES

Discovery of Giant Bubbles in the Hot Gaseous Halo of the Massive Disk Galaxy NGC 6286

He, Lin ; Li, Zhiyuan ; Li, Zongnan ; García-Benito, Rubén ; Liu, Yuanqi ; Hou, Meicun

2025ApJ...992...86H

Telescope: 3.5m / PMAS

Probing the extent of WASP-52 b's atmosphere: High-resolution observations and 3D modeling insights

Nail, F. ; Oklopčić, A. ; MacLeod, M. ; Baka, K. ; Czesla, S. ; Nagel, E. ; Linssen, D. ; Matthijsse, J.

2025A&A...702A.238N

Telescope: 3.5m / CARMENES

A second low-mass planet orbiting the nearby M-dwarf GJ 536

Suárez Mascareño, A. ; del Burgo, C. ; Delisle, J.-B. ; González Hernández, J. I. ; Hara, N. C. ; Mestre, J. M. ; Nari, N. ; Rebolo, R. ; Stefanov, A. K. ; Burt, J. A.

2025A&A...702A.121S

Telescope: 3.5m / CARMENES

An updated catalog of HIRES/Keck radial velocity measurements: Including Ca II H&K measurements

Teklu, Jerusalem T. ; Perdelwitz, Volker ; Butler, Robert Paul ; Trifonov, Trifon ; Vogt, Steven S. ; Mukhija, Deepa ; Tal-Or, Lev

2025A&A...702A..68T

Telescope: 3.5m / CARMENES

Galaxy groups in various evolutionary stages

Parra Ramos, K. ; Adami, C. ; Clerc, N. ; Chu, A. ; Durret, F. ; Lima Neto, G. B. ; Márquez, I. ; Paquereau, L. ; Sarron, F. ; Soucail, G. ; Amram, P. ; Moysan, Q. ; Russeil, D.

2025A&A...702A..51P

Telescope: 2.2m / CAFOS

Improving radial velocity precision with CARMENES-PLUS: An upgrade of the near-infrared spectrograph cooling system

Varas, R. ; Calvo-Ortega, R. ; Amado, P. J. ; Becerril, S. ; Ruh, H. ; Azzaro, M. ; Hernández, L. ; Magán-Madinabeitia, H. ; Reinhart, S. ; Maroto-Fernández, D. ; Helmling, J. ; Huelmo, Á. L. ; Benítez, D. ; López, J. F. ; Pineda, M. ; García, J. A. ; García de la Fuente, J. ; Marín, J. ; Hernández, F. ; Aceituno, J. ; Caballero, J. A. ; Kaminski, A. ; Mathar, R. J. ; Quirrenbach, A. ; Reiners, A. ; Ribas, I. ; Seifert, W. ; Zechmeister, M.

2025ExA....60...10V

Telescope: 3.5m / CARMENES

Rotation Periods of Candidate Single Late-M Dwarfs in TESS

Lambier, Samantha ; Metchev, Stanimir ; Miles-Páez, Paulo ; Moranta, Leslie ; Wolfe, Dakota ; Hales, Joelene ; Martinovic, Jeffrey

2025AJ....170..168L

Telescope: 3.5m / CARMENES