The distance to the Andromeda galaxy from eclipsing binaries [PDF]
7 pages, 3 figures, accepted for publication in A&A (Nov 6, 2009)
F. Vilardell+4 more
openalex +6 more sources
Future merger of the Milky Way with the Andromeda galaxy and the fate of their supermassive black holes [PDF]
Our Galaxy and the nearby Andromeda galaxy (M 31) are the most massive members of the Local Group, and they seem to be a bound pair, despite the uncertainties on the relative motion of the two galaxies.
Riccardo Schiavi+3 more
openalex +3 more sources
First Resolved Dust Continuum Measurements of Individual Giant Molecular Clouds in the Andromeda Galaxy [PDF]
In our local Galactic neighborhood, molecular clouds are best studied using a combination of dust measurements, to determine robust masses, sizes, and internal structures of the clouds, and molecular-line observations to determine cloud kinematics and ...
Jan Forbrich+3 more
openalex +3 more sources
The prolate dark matter halo of the Andromeda galaxy [PDF]
We present new limits on the global shape of the dark matter halo in the Andromeda galaxy using and generalizing non-spherical mass models developed by Hayashi & Chiba and compare our results with theoretical predictions of cold dark matter (CDM) models.
Masashi Chiba, Kohei Hayashi
arxiv +6 more sources
MOLECULAR GAS VELOCITY DISPERSIONS IN THE ANDROMEDA GALAXY [PDF]
ABSTRACT In order to characterize the distribution of molecular gas in spiral galaxies, we study the line profiles of CO (1 – 0) emission in Andromeda, our nearest massive spiral galaxy. We compare observations performed with the IRAM 30 m single-dish telescope and with the CARMA interferometer at a common resolution of 23 arcsec ≈ 85 pc
Anahi Caldú-Primo, Andreas Schruba
openalex +4 more sources
Mirach’s Goblin: Discovery of a dwarf spheroidal galaxy behind the Andromeda galaxy [PDF]
Context. It is of broad interest for galaxy formation theory to carry out a full inventory of the numbers and properties of dwarf galaxies, both satellite and isolated, in the Local Volume. Aims.
D. Martínez-Delgado+11 more
semanticscholar +9 more sources
Scalable Data Analysis in Proteomics and Metabolomics Using BioContainers and Workflows Engines. [PDF]
Abstract The recent improvements in mass spectrometry instruments and new analytical methods are increasing the intersection between proteomics and big data science. In addition, bioinformatics analysis is becoming increasingly complex and convoluted, involving multiple algorithms and tools.
Perez-Riverol Y, Moreno P.
europepmc +2 more sources
QUIJOTE Scientific Results – XVII. Studying the anomalous microwave emission in the Andromeda Galaxy with QUIJOTE-MFI [PDF]
The Andromeda Galaxy (M31) is the Local Group galaxy that is most similar to the Milky Way (MW). The similarities between the two galaxies make M31 useful for studying integrated properties common to spiral galaxies.
M. Fern'andez-Torreiro+23 more
semanticscholar +1 more source
AT 2023prq: A Classical Nova in the Halo of the Andromeda Galaxy [PDF]
The classical nova, AT 2023prq, was discovered on 2023 August 15 and is located at a distance of 46 kpc from the Andromeda galaxy (M31). Here we report photometry and spectroscopy of the nova.
M. Healy-Kalesh, D. Perley
semanticscholar +1 more source
An XMM-Newton View of the Andromeda Galaxy as Explored in a Legacy Survey (New-ANGELS). I. The X-Ray Source Catalog [PDF]
We introduce the New-ANGELS program, an XMM-Newton survey of a ∼7.2 deg2 area around M31, which aims to study the X-ray populations in the M31 disk and the X-ray-emitting hot gas in the inner halo of M31 up to 30 kpc.
Rui Huang+8 more
semanticscholar +1 more source