Results 1 to 10 of about 4,745,474 (343)

The ASAS-SN Catalog of Variable Stars X: Discovery of 116,000 New Variable Stars Using g-band Photometry [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2022
The All-Sky Automated Survey for Supernovae (ASAS-SN) is the first optical survey to monitor the entire sky, currently with a cadence of ≲ 24 hours down to g ≲ 18.5 mag. ASAS-SN has routinely operated since 2013, collecting ∼ 2,000 to over 7,500 epochs
C. Christy   +9 more
semanticscholar   +1 more source

Rubin Observatory LSST Transients and Variable Stars Roadmap [PDF]

open access: yesPublications of the Astronomical Society of the Pacific, 2022
The Vera C. Rubin Legacy Survey of Space and Time (LSST) holds the potential to revolutionize time domain astrophysics, reaching completely unexplored areas of the Universe and mapping variability time scales from minutes to a decade.
K. Hambleton   +81 more
semanticscholar   +1 more source

The Zwicky Transient Facility Catalog of Periodic Variable Stars [PDF]

open access: yesAstrophysical Journal Supplement Series, 2020
The number of known periodic variables has grown rapidly in recent years. Thanks to its large field of view and faint limiting magnitude, the Zwicky Transient Facility (ZTF) offers a unique opportunity to detect variable stars in the northern sky.
Xiaodian Chen   +5 more
semanticscholar   +1 more source

Modules for Experiments in Stellar Astrophysics (MESA): Pulsating Variable Stars, Rotation, Convective Boundaries, and Energy Conservation [PDF]

open access: yesAstrophysical Journal Supplement Series, 2019
We update the capabilities of the open-knowledge software instrument Modules for Experiments in Stellar Astrophysics (MESA). RSP is a new functionality in MESAstar that models the nonlinear radial stellar pulsations that characterize RR Lyrae, Cepheids ...
B. Paxton   +18 more
semanticscholar   +1 more source

A First Catalog of Variable Stars Measured by the Asteroid Terrestrial-impact Last Alert System (ATLAS) [PDF]

open access: yesAstronomical Journal, 2018
The Asteroid Terrestrial-impact Last Alert System (ATLAS) carries out its primary planetary defense mission by surveying about 13,000 deg2 at least four times per night.
A. Heinze   +8 more
semanticscholar   +1 more source

The ASAS-SN catalogue of variable stars IX: The spectroscopic properties of Galactic variable stars [PDF]

open access: yes, 2020
The All-Sky Automated Survey for Supernovae (ASAS-SN) provides long baseline (${\sim}4$ yrs) $V-$band light curves for sources brighter than V$\lesssim17$ mag across the whole sky.
T. Jayasinghe   +13 more
semanticscholar   +1 more source

The ASAS-SN Catalog of Variable Stars II: Uniform Classification of 412,000 Known Variables [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
The variable stars in the VSX catalog are derived from a multitude of inhomogeneous data sources and classification tools. This inhomogeneity complicates our understanding of variable star types, statistics, and properties, and it directly affects ...
T. Jayasinghe   +15 more
semanticscholar   +1 more source

New triple-mode high-amplitude Delta Scuti variables

open access: yesOpen Astronomy, 2022
I present a detection of four new triple-mode high-amplitude Delta Scuti variables, pulsating in the fundamental, first, and second overtone modes. This is a new addition to the ten known cases in the Galaxy.
Khruslov Anton V.
doaj   +1 more source

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