activity
20112026
most citedAn atlas of mid-infrared spectra of star-forming and active galaxies

75 citations · 860 across the 58 of their papers we have counts for

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Showing astro-ph.GAShow all

40 papers · 1 filter

astro-ph.GA2026

J-PLUS: Spectral classification and photometric redshifts for 79 million sources in the fourth data release

A. Hernán-Caballero, H. Vázquez Ramió, C. López-Sanjuan +20

We present spectral classifications and photometric redshifts for 79.2 million sources up to an r-band magnitude of 22 in Data Release 4 of the Javalambre Photometric Local Univers…

astro-ph.GA2025★ 1 cited

J-PAS: First Identification, Physical Properties and Ionization Efficiency of Extreme Emission Line Galaxies

A. Giménez-Alcázar, R. Amorín, J. M. Vílchez +32

Extreme emission line galaxies (EELGs) are key tracers of intense star formation and potential analogues of the sources that reionized the early Universe. Their low-redshift counte…

astro-ph.GA2025

J-PAS: A value-added catalogue of optical line intensities for nebular emission galaxies (JOLINES)

J. A. Fernández-Ontiveros, C. López-Sanjuan, A. Hernán-Caballero +38

We present the value-added catalogue JOLINES (J-PAS optical line intensities for nebular emission galaxies), which provides emission-line fluxes in galaxies at from the spectrophot…

astro-ph.GA2025★ 1 cited

J-PAS: A Neural Network Approach to Single Stellar Population Characterization

H. Domínguez Sánchez, P. Coelho, G. Bruzual +28

J-PAS (Javalambre Physics of the Accelerating Universe Astrophysical Survey) will present a groundbreaking photometric survey covering 8500 deg of the visible sky from Javalamb…

astro-ph.GA2025

J-HERTz: J-PLUS Heritage Exploration of Radio Targets at z 5

D. Fernández Gil, J. A. Fernández-Ontiveros, C. López-Sanjuan +17

We introduce J-HERTz (J-PLUS Heritage Exploration of Radio Targets at ), a new multi-wavelength catalog that combines optical narrow-band photometry from J-PLUS, infrared ob…

astro-ph.GA2025★ 1 cited

J-PAS: Discovery of RaJav, a bright spatially extended Ly Nebula at z=2.25

P. T. Rahna, M. Akhlaghi, J. A. Fernández-Ontiveros +29

We report the discovery of a massive and potentially largest Ly Nebula, RaJav, at z=2.25, associated with a quasar pair: the bright SDSS~J162029.07+433451.1 (hereafter J1620+433…

astro-ph.GA2025★ 2 cited

Exploring the spatially-resolved capabilities of the J-PAS survey with Py2DJPAS

J. E. Rodríguez-Martín, L. A. Díaz-García, R. M. González Delgado +27

We present Py2DJPAS, a Python-based tool to automate the analysis of spatially resolved galaxies in the \textbf{miniJPAS} survey, a 1~deg precursor of the J-PAS survey, using t…

astro-ph.GA2025

Hiding behind a curtain of dust: Gas and dust properties of an ultra-luminous strongly-lensed z = 3.75 galaxy behind the Milky Way disk

Belén Alcalde Pampliega, Kevin C. Harrington, Aristeidis Amvrosiadis +21

We present a detailed analysis of J154506, a strongly lensed submillimeter galaxy behind the Lupus-I molecular cloud, and characterisation of its physical properties using a combin…

astro-ph.GA2024

Andromeda's tenuous veil: A likely Milky Way nebula projected toward M31

A. Lumbreras-Calle, J. A. Fernández-Ontiveros, R. Infante-Sainz +10

A large, faint nebula was unexpectedly discovered near M31 using narrowband [O III] images. Its apparent size and the lack of a clear counterpart at other wavelengths make it uniqu…

astro-ph.GA2024★ 6 cited

J-PLUS: Bayesian object classification with a strum of BANNJOS

A. del Pino, C. López-Sanjuan, A. Hernán-Caballero +22

With its 12 optical filters, the Javalambre-Photometric Local Universe Survey (J-PLUS) provides an unprecedented multicolor view of the local Universe. The third data release (DR3)…

astro-ph.GA2024★ 8 cited

Chemical abundances and deviations from the solar S/O ratio in the gas-phase ISM of galaxies based on infrared emission lines

Borja Pérez-Díaz, Enrique Pérez-Montero, Juan A. Fernández-Ontiveros +3

The infrared (IR) range is extremely useful in the context of chemical abundance studies of the gas-phase interstellar medium (ISM) due to the large variety of ionic species traced…

astro-ph.GA2023★ 5 cited

The miniJPAS survey. Evolution of the luminosity and stellar mass functions of galaxies up to

L. A. Díaz-García, R. M. González Delgado, R. García-Benito +22

We aim at developing a robust methodology for constraining the luminosity and stellar mass functions (LMFs) of galaxies by solely using data from multi-filter surveys and testing t…

astro-ph.GA2023★ 4 cited

The miniJPAS survey: Maximising the photo-z accuracy from multi-survey datasets with probability conflation

A. Hernán-Caballero, M. Akhlaghi, C. López-Sanjuan +35

We present a new method for obtaining photometric redshifts (photo-z) for sources observed by multiple photometric surveys using a combination (conflation) of the redshift probabil…

astro-ph.GA2023★ 5 cited

The miniJPAS & J-NEP surveys: Identification and characterization of the Ly Emitter population and the Ly Luminosity Function

Alberto Torralba-Torregrosa, Siddhartha Gurung-López, Pablo Arnalte-Mur +27

We present the Lyman- (Lya) Luminosity Function (LF) at , estimated from a sample of 67 Lya-emitter (LAE) candidates in the J-PAS Pathfinder surveys: miniJPAS and J…

astro-ph.GA2023★ 11 cited

The miniJPAS survey quasar selection III: Classification with artificial neural networks and hybridisation

G. Martínez-Solaeche, Carolina Queiroz, R. M. González Delgado +28

This paper is part of large effort within the J-PAS collaboration that aims to classify point-like sources in miniJPAS, which were observed in 60 optical bands over 1 deg$^2…

astro-ph.GA2023★ 20 cited

The miniJPAS survey: AGN & host galaxy co-evolution of X-ray selected sources

I. E. López, M. Brusa, S. Bonoli +35

Studies indicate strong evidence of a scaling relation in the local Universe between the supermassive black hole mass ($M_\rm{BH}$) and the stellar mass of their host galaxies ($M_…

astro-ph.GA2023★ 12 cited

J-NEP: 60-band photometry and photometric redshifts for the James Webb Space Telescope North Ecliptic Pole Time-Domain Field

A. Hernán-Caballero, C. N. A. Willmer, J. Varela +28

The J-PAS survey will observe ~1/3 of the northern sky with a set of 56 narrow-band filters using the dedicated 2.55 m JST telescope at the Javalambre Astrophysical Observatory. Pr…

astro-ph.GA2022★ 18 cited

A Detailed Look at the Most Obscured Galactic Nuclei in the Mid-Infrared

F. R. Donnan, D. Rigopoulou, I. García-Bernete +6

Context. Compact Obscured Nuclei (CONs) are an extreme phase of galaxy evolution where rapid supermassive black hole growth andor compact star-forming activity is completely obs…

astro-ph.GA2022★ 13 cited

The miniJPAS survey: The galaxy populations in the most massive cluster in miniJPAS, mJPC2470-1771

J. E. Rodríguez Martín, R. M. González Delgado, G. Martínez-Solaeche +33

The miniJPAS is a 1 deg survey that uses the Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) filter system (54 narrow-band filters) with the Pathfi…

astro-ph.GA2022★ 25 cited

The miniJPAS survey: The role of group environment in quenching the star formation

R. M. González Delgado, J. E. Rodríguez-Martín, L. A. Díaz-García +32

The miniJPAS survey has observed deg on the AEGIS field with 60 bands (spectral resolution of ) in order to demonstrate the capabilities of the Javalambre-P…

astro-ph.GA2022★ 20 cited

The miniJPAS survey: Identification and characterization of the emission line galaxies down to in the AEGIS field

G. Martínez-Solaeche, R. M. González Delgado, R. García-Benito +28

The Javalambre-Physics of the Accelerating Universe Astrophysical Survey (J-PAS) is expected to map thousands of square degrees of the northern sky with 56 narrowband filters in th…

astro-ph.GA2022

A technique to select the most obscured galaxy nuclei

I. García-Bernete, D. Rigopoulou, S. Aalto +5

Compact obscured nuclei (CONs) are mainly found in local U/LIRGs. In the local Universe, these sources are generally selected through the detection of the HCN-vib (3-2) emission li…

astro-ph.GA2021★ 22 cited

J-PLUS: Uncovering a large population of extreme [OIII] emitters in the local Universe

A. Lumbreras-Calle, C. López-Sanjuan, D. Sobral +17

Over the past decades, several studies have discovered a population of galaxies undergoing very strong star formation events, called extreme emission line galaxies (EELGs). In this…

astro-ph.GA2021★ 9 cited

Black hole virial masses from single-epoch photometry: the miniJPAS test case

Jonás Chaves-Montero, Silvia Bonoli, Benny Trakhtenbrot +25

Precise measurements of black hole masses are essential to understanding the coevolution of these sources and their host galaxies. We develop a novel approach for computing black h…