The saga survey. ii. building a statistical sample of satellite systems around milky way–like galaxies

YY Mao, M Geha, RH Wechsler, B Weiner… - The Astrophysical …, 2021 - iopscience.iop.org
We present the Stage II results from the ongoing Satellites Around Galactic Analogs (SAGA)
Survey. Upon completion, the SAGA Survey will spectroscopically identify satellite galaxies …

How to measure galaxy star formation histories. II. Nonparametric models

J Leja, AC Carnall, BD Johnson, C Conroy… - The Astrophysical …, 2019 - iopscience.iop.org
Nonparametric star formation histories (SFHs) have long promised to be the" gold standard"
for galaxy spectral energy distribution (SED) modeling as they are flexible enough to …

How to measure galaxy star formation histories. I. Parametric models

AC Carnall, J Leja, BD Johnson… - The Astrophysical …, 2019 - iopscience.iop.org
Parametric models for galaxy star formation histories (SFHs) are widely used, though they
are known to impose strong priors on physical parameters. This has consequences for …

KiDS-1000 catalogue: Redshift distributions and their calibration

H Hildebrandt, JL Van Den Busch, AH Wright… - Astronomy & …, 2021 - aanda.org
We present redshift distribution estimates of galaxies selected from the fourth data release of
the Kilo-Degree Survey over an area of∼ 1000 deg 2 (KiDS-1000). These redshift …

The eROSITA Final Equatorial-Depth Survey (eFEDS)-Identification and characterization of the counterparts to point-like sources

M Salvato, J Wolf, T Dwelly, A Georgakakis… - Astronomy & …, 2022 - aanda.org
Context. In November 2019, eROSITA on board of the Spektrum-Roentgen-Gamma (SRG)
observatory started to map the entire sky in X-rays. After the four-year survey program, it will …

The clustering of DESI-like luminous red galaxies using photometric redshifts

R Zhou, JA Newman, YY Mao, A Meisner… - Monthly Notices of …, 2021 - academic.oup.com
We present measurements of the redshift-dependent clustering of a DESI-like luminous red
galaxy (LRG) sample selected from the Legacy Survey imaging data set, and use the halo …

A standard siren measurement of the Hubble constant using gravitational-wave events from the first three LIGO/Virgo observing runs and the DESI legacy survey

A Palmese, CR Bom, S Mucesh… - The Astrophysical …, 2023 - iopscience.iop.org
We present a new constraint on the Hubble constant H 0 using a sample of well-localized
gravitational-wave (GW) events detected during the first three LIGO/Virgo observing runs as …

Strong dependence of Type Ia supernova standardization on the local specific star formation rate

M Rigault, V Brinnel, G Aldering, P Antilogus… - Astronomy & …, 2020 - aanda.org
As part of an on-going effort to identify, understand and correct for astrophysics biases in the
standardization of Type Ia supernovae (SN Ia) for cosmology, we have statistically classified …

Dark energy survey year 3 results: deep field optical+ near-infrared images and catalogue

WG Hartley, A Choi, A Amon, RA Gruendl… - Monthly Notices of …, 2022 - academic.oup.com
ABSTRACT We describe the Dark Energy Survey (DES) Deep Fields, a set of images and
associated multiwavelength catalogue (ugrizJHKs) built from Dark Energy Camera (DECam) …

SIBELIUS-DARK: a galaxy catalogue of the local volume from a constrained realization simulation

S McAlpine, JC Helly, M Schaller… - Monthly Notices of …, 2022 - academic.oup.com
We present sibelius-dark, a constrained realization simulation of the local volume to a
distance of 200 Mpc from the Milky Way. sibelius-dark is the first study of the 'Simulations …