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The DECam local volume exploration survey: Overview and first data release
Abstract The DECam Local Volume Exploration survey (DELVE) is a 126-night survey
program on the 4 m Blanco Telescope at the Cerro Tololo Inter-American Observatory in …
program on the 4 m Blanco Telescope at the Cerro Tololo Inter-American Observatory in …
[HTML][HTML] Measurements of the Hubble constant: tensions in perspective
WL Freedman - The Astrophysical Journal, 2021 - iopscience.iop.org
Measurement of the distances to nearby galaxies has improved rapidly in recent decades.
The ever-present challenge is to reduce systematic effects, especially as greater distances …
The ever-present challenge is to reduce systematic effects, especially as greater distances …
Precise radio astrometry and new developments for the next generation of instruments
We present a technique-led review of the progression of precise radio astrometry, from the
first demonstrations, half a century ago, until to date and into the future. We cover the …
first demonstrations, half a century ago, until to date and into the future. We cover the …
Gaia Data Release 2: Summary of the contents and survey properties
Gaia Collaboration - Astronomy & Astrophysics, 2018 - research.rug.nl
Context. We present the second Gaia data release, Gaia DR2, consisting of astrometry,
photometry, radial velocities, and information on astrophysical parameters and variability, for …
photometry, radial velocities, and information on astrophysical parameters and variability, for …
[HTML][HTML] Gaia data release 2-the astrometric solution
Context. Gaia Data Release 2 (Gaia DR2) contains results for 1693 million sources in the
magnitude range 3 to 21 based on observations collected by the European Space Agency …
magnitude range 3 to 21 based on observations collected by the European Space Agency …
A fast radio burst source at a complex magnetized site in a barred galaxy
Fast radio bursts (FRBs) are highly dispersed, millisecond-duration radio bursts,–. Recent
observations of a Galactic FRB,,,–suggest that at least some FRBs originate from magnetars …
observations of a Galactic FRB,,,–suggest that at least some FRBs originate from magnetars …
The third realization of the International Celestial Reference Frame by very long baseline interferometry
A new realization of the International Celestial Reference Frame (ICRF) is presented based
on the work achieved by a working group of the International Astronomical Union (IAU) …
on the work achieved by a working group of the International Astronomical Union (IAU) …
Gaia data release 2-catalogue validation
Context. The second Gaia data release (DR2) contains very precise astrometric and
photometric properties for more than one billion sources, astrophysical parameters for …
photometric properties for more than one billion sources, astrophysical parameters for …
Stellar and substellar companions of nearby stars from gaia dr2-binarity from proper motion anomaly
Context. The census of stellar and substellar companions of nearby stars is largely
incomplete, in particular toward the low-mass brown dwarf and long-period exoplanets. It is …
incomplete, in particular toward the low-mass brown dwarf and long-period exoplanets. It is …
Gaia Early Data Release 3-The celestial reference frame (Gaia-CRF3)
Context. Gaia-CRF3 is the celestial reference frame for positions and proper motions in the
third release of data from the Gaia mission, Gaia DR3 (and for the early third release, Gaia …
third release of data from the Gaia mission, Gaia DR3 (and for the early third release, Gaia …