Explanipedia

iSTARMOD : A Python Code to Quantify Chromospheric Activity by Using the Spectral Subtraction Technique Open

F. Labarga, D. Montes · 2025

The use of the spectral subtraction technique allows measurements of chromospheric activity in late-type stars across several activity indicators, such as H α and the other Balmer lines in the visible, He i D 3 and Na i D 1 , D 2 , Ca ii H…

Upper limits on atmospheric abundances of KELT-11b and WASP-69b from a retrieval approach Open

F. Lesjak, L. Nortmann, D. Cont, P. J. Amado, M. Azzaro , et al. · 2025

WASP-69,b and KELT-11,b are two low-density hot Jupiters, which are expected to show strong atmospheric features in their transmission spectra. Such features offer valuable insights into the chemical composition, thermal structure, and clo…

BONE MARROW FAILURE SYNDROMES AND APLASTIC ANAEMIA: GENOMIC LANDSCAPE AND OUTCOMES – ANALYSIS FROM A TERTIARY CARE CENTER OF WESTERN INDIA Open

D. Montes, Maharshi Trivedi, Helie Raval · 2025

The mass of the exo-Venus Gliese 12 b, as revealed by HARPS-N, ESPRESSO, and CARMENES Open

Daisy A. Turner, Yoshi Nike Emilia Eschen, F. Murgas, A. Mortier, T. G. Wilson , et al. · 2025

Small temperate planets are prime targets for exoplanet studies due to their possible similarities with the rocky planets in the Solar System. M dwarfs are promising hosts since the planetary signals are within our current detection capabi…

The CARMENES search for exoplanets around M dwarfs Open

A. Kaminski, S. Sabotta, J. Kemmer, P. Chaturvedi, Remo Burn , et al. · 2025

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

J. Sanz‐Forcada, E. González-Álvarez, M. R. Zapatero Osorio, J. A. Caballero, V. J. S. Béjar , et al. · 2025

Aims . We aim to confirm and measure the mass of the transiting planet candidate around the K5 V star TOI-2093, previously announced by the Transiting Exoplanet Survey Satellite (TESS) project. Methods . We combined photometric data from 3…

A detailed analysis of the Gl 486 planetary system Open

J. A. Caballero, E. González-Álvarez, M. Brady, T. Trifonov, Tyler G. Ellis , et al. · 2025

Context . The Gl 486 system consists of a very nearby, relatively bright, weakly active M3.5 V star at just 8 pc with a warm transiting rocky planet of about 1.3 R ⊕ and 3.0 M ⊕ . It is ideal for both transmission and emission spectroscopy…

First case of branched thoracic endograft to the subclavian artery in Colombia Open

Julio Daza, Alejandro Cuacci, Axel Tolstano, E. Lozano, Juan David Hernández , et al. · 2025

This case report describes an 83-year-old female patient with a history of recovered heart failure and multiple comorbidities, presenting a high risk of sudden cardiac death. She was referred to after experiencing a cardiogenic syncope, wh…

METODOLOGÍAS PARA LA ENSEÑANZA DE LA COMPRENSIÓN DE ENUNCIADOS EN EL PENSAMIENTO ALEATORIO Open

D. Montes · 2025

El pensamiento aleatorio es una habilidad fundamental en la educación matemática, permite a los estudiantes interpretar información, analizar datos y tomar decisiones fundamentadas en la probabilidad. En este sentido, el presente artículo …

Discovery of a transiting hot water-world candidate orbiting Ross 176 with TESS and CARMENES Open

S. Geraldía-González, J. Orell-Miquel, E. Pallé, F. Murgas, G. Lacedelli , et al. · 2025

The Transiting Exoplanet Survey Satellite ( TESS ) discovered several new planet candidates that need to be confirmed and characterized with ground-based observations. This is the case of Ross 176, a late K-type star that hosts a promising…

The mass of the exo-Venus Gliese 12 b, as revealed by HARPS-N, ESPRESSO, and CARMENES Open

Daisy A. Turner, Yoshi Nike Emilia Eschen, F. Murgas, A. Mortier, T. G. Wilson , et al. · 2025

Small temperate planets are prime targets for exoplanet studies due to their possible similarities with the rocky planets in the Solar System. M dwarfs are promising hosts since the planetary signals are within our current detection capabi…

TEORÍAS APLICADAS A LA ENSEÑANZA DE LAS MATEMÁTICAS: APLICACIONES EN LA EDUCACIÓN SECUNDARIA Open

D. Montes · 2025

La presente revisión sistemática tiene como objetivo identificar y analizar las teorías aplicadas a la enseñanza de las matemáticas en secundaria. Este estudio, de carácter explicativo y analítico, se fundamenta en una muestra de 18 estudi…

Retrieving day- and nightside atmospheric properties of the ultra-hot Jupiter TOI-2109b Open

D. Cont, L. Nortmann, F. Lesjak, Fei Yan, D. Shulyak , et al. · 2025

The ultra-hot Jupiter (UHJ) TOI-2109b marks the lower edge of the equilibrium temperature gap between 3500 and 4500 K, an unexplored thermal regime that separates KELT-9b, the hottest planet yet discovered, from all other currently known g…

The CARMENES search for exoplanets around M dwarfs. Cluster analysis of signals from spectral activity indicators to search for shared periods Open

J. Kemmer, M. Lafarga, B. Fuhrmeister, Y. Shan, P. Schöfer , et al. · 2025

A multitude of spectral activity indicators are routinely computed nowadays from the spectra generated as part of planet-hunting radial velocity surveys. Searching for shared periods among them can help to robustly identify astrophysical q…

The CARMENES search for exoplanets around M dwarfs Open

J. Kemmer, M. Lafarga, B. Fuhrmeister, Y. Shan, P. Schöfer , et al. · 2025

Context. A multitude of spectral activity indicators are routinely computed nowadays from the spectra generated as part of planet-hunting radial velocity surveys. Searching for shared periods among them can help to robustly identify astrop…

The CARMENES search for exoplanets around M dwarfs Open

S. V. Jeffers, J. R. Barnes, P. Schöfer, S. Reffert, V. J. S. Béjar , et al. · 2025

Context. Current exoplanet surveys are focused on detecting small exoplanets orbiting in the liquid-water habitable zones of their host stars. Despite recent significant advancements in instrumentation, the main limitation in detecting the…

The CARMENES search for exoplanets around M dwarfs Open

A. Kaminski, S. Sabotta, J. Kemmer, P. Chaturvedi, Remo Burn , et al. · 2025

Aims. Previous estimates of planet occurrence rates in the CARMENES survey indicated increased numbers of planets on short orbits for M dwarfs with masses below 0.34M ⊙ . Here we focused on the lowest-mass stars in the survey, comprising 1…

Pediatric desmoid fibromatosis – Experience from a tertiary care cancer hospital Open

D. Montes, Maharshi Trivedi, Helie Raval, Chinmay Doctor, Harsha Panchal · 2025

Pediatric nasopharyngeal carcinoma: Experience from a tertiary cancer center in western India Open

Helie Raval, Maharshi Trivedi, D. Montes, Harsha Panchal · 2025

Use of Cabozantinib in addition to chemotherapy as a viable second line treatment option in Relapsed Refractory Malignant Osteogenic Sarcomas Open

D. Montes, Maharshi Trivedi, Helie Raval, Himangi Tak, Chinmay Doctor , et al. · 2025

Systematic review on the relationship between HIV, Antiretroviral Therapy (ART), hyperglycemia and hypercholesteremia Open

Edmundo Luís Rodrigues Pereira, Guilherme Alves da Silva, Margarida Duarte, Rita Sousa, Pedro Henrique Aguiar Lobato , et al. · 2025

HIV (Human Immunodeficiency Virus) infection continues to be a global public health concern, with millions of people living with the virus around the world, largely due to advances in Antiretroviral Therapy (ART) associated with ostensible…

Pediatric High Risk Neuroblastoma Treated with Autologous Stem Cell Transplant – Experience from a Tertiary Cancer Centre in India Open

Helie Raval, Maharshi Trivedi, D. Montes, Chinmay Doctor, Harsha Panchal · 2025

CARMENES input catalogue of M dwarfs IX. Multiplicity from close spectroscopic binaries to ultra-wide systems Open

C. Cifuentes, J. A. Caballero, J. González-Payo, P. J. Amado, V. J. S. Béjar , et al. · 2024

Multiplicity studies greatly benefit from focusing on M dwarfs because they are often paired in a variety of configurations with both stellar and substellar objects, including exoplanets. We aim to address the observed multiplicity of M dw…

CARMENES input catalogue of M dwarfs Open

C. Cifuentes, J. A. Caballero, J. Gonzalez-Payo, P. J. Amado, V. J. S. Béjar , et al. · 2024

Context . Multiplicity studies greatly benefit from focusing on M dwarfs because they are often paired in a variety of configurations with both stellar and substellar objects, including exoplanets. Aims . We aim to address the observed mul…

The CARMENES search for exoplanets around M dwarfs Open

H. L. Ruh, M. Zechmeister, A. Reiners, E. Nagel, Y. Shan , et al. · 2024

Context. Radial velocity (RV) jitter represents an intrinsic limitation on the precision of Doppler searches for exoplanets that can originate from both instrumental and astrophysical sources. Aims. We aim to determine the RV jitter floor …

CARMENES input catalogue of M dwarfs VIII. Kinematics in the solar neighbourhood Open

M. Cortés‐Contreras, J. A. Caballero, D. Montes, C. Cardona-Guillén, V. J. S. Béjar , et al. · 2024

Aims. Our goals are to characterise the kinematic properties and to identify young and old stars among the M dwarfs of the CARMENES input catalogue. Methods. We compiled the spectral types, proper motions, distances, and radial velocities …

CARMENES input catalogue of M dwarfs Open

M. Cortés‐Contreras, Ainoa Caballero, D. Montes, C. Cardona-Guillén, S. V. J. Bejar , et al. · 2024

Aims . Our goals are to characterise the kinematic properties and to identify young and old stars among the M dwarfs of the CARMENES input catalogue. Methods . We compiled the spectral types, proper motions, distances, and radial velocitie…

The <i>Gaia</i> ultracool dwarf sample–IV. GTC/OSIRIS optical spectra of <i>Gaia</i> late-M and L dwarfs Open

William Cooper, H. R. A. Jones, R. L. Smart, S. L. Folkes, J. A. Caballero , et al. · 2024

As part of our comprehensive, ongoing characterization of the low-mass end of the main sequence in the Solar neighbourhood, we used the OSIRIS instrument at the 10.4 m Gran Telescopio Canarias to acquire low- and mid-resolution (R${\approx…

The CARMENES search for exoplanets around M dwarfs: Magnesium and silicon abundances of K7-M5.5 stars Open

H. M. Tabernero, Y. Shan, J. A. Caballero, C. Duque-Arribas, D. Montes , et al. · 2024

We present the abundances of magnesium (Mg) and silicon (Si) for 314 dwarf stars with spectral types in the interval K7.0-M5.5 (Teff range ~4200-3050 K) observed with the CARMENES high-resolution spectrograph at the 3.5 m telescope at the …

The CARMENES search for exoplanets around M dwarfs Open

H. M. Tabernero, Y. Shan, J. A. Caballero, C. Duque-Arribas, D. Montes , et al. · 2024

We present the abundances of magnesium (Mg) and silicon (Si) for 314 dwarf stars with spectral types in the interval K7.0–M5.5 ( T eff range ≈ 4200–3050 K) observed with the CARMENES high-resolution spectrograph at the 3.5 m telescope at t…

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