The Milky Way Tomography with SDSS. III. Stellar Kinematics
We study Milky Way kinematics using a sample of 18.8 million main-sequence stars with r 20 and proper-motion measurements derived from Sloan Digital Sky Survey...
The miniJPAS survey quasar selection - I. Mock catalogues for classification
In this series of papers, we employ several machine learning (ML) methods to classify the point-like sources from the miniJPAS catalogue, and identify quasar...
The miniJPAS survey: Maximising the photo-z accuracy from multi-survey datasets with probability conflation
We present a new method for obtaining photometric redshifts (photo-z) for sources observed by multiple photometric surveys using a combination (conflation) of...
The miniJPAS survey: Photometric redshift catalogue
MiniJPAS is a ∼1 deg 2 imaging survey of the AEGIS field in 60 bands, performed to demonstrate the scientific potential of the upcoming Javalambre-Physics of...
The miniJPAS survey: star-galaxy classification using machine learning
Context. Future astrophysical surveys such as J-PAS will produce very large datasets, the so-called "big data", which will require the deployment of accurate...
The Minimum Description Length Principle and Model Selection in Spectropolarimetry
It is shown that the two-part minimum description length principle can be used to discriminate among different models that can explain a given observed data set...
Context. The Hubble Ultra Deep field (HUDF) is the deepest region ever observed with the Hubble Space Telescope. With the main objective of unveiling the nature...
The multichord stellar occultation on 2019 October 22 by the trans-Neptunian object (84922) 2003 VS<SUB>2</SUB>
Context. Stellar occultations have become one of the best techniques to gather information about the physical properties of trans-Neptunian objects (TNOs)...