The GALAH survey and Gaia DR2: dissecting the stellar disc's phase space by age, action, chemistry, and location
We use the second data releases of the European Space Agency Gaia astrometric survey
and the high-resolution Galactic Archaeology with HERMES (GALAH) spectroscopic survey …
and the high-resolution Galactic Archaeology with HERMES (GALAH) spectroscopic survey …
The sixth data release of the radial velocity experiment (rave). i. survey description, spectra, and radial velocities
M Steinmetz, G Matijevič, H Enke, T Zwitter… - The Astronomical …, 2020 - iopscience.iop.org
Abstract The Radial Velocity Experiment (RAVE) is a magnitude-limited (9< I< 12)
spectroscopic survey of Galactic stars randomly selected in Earth's southern hemisphere …
spectroscopic survey of Galactic stars randomly selected in Earth's southern hemisphere …
A Multi-band Catalog of 10978 Star Clusters, Associations, and Candidates in the Milky Way
E Bica, DB Pavani, CJ Bonatto… - The Astronomical …, 2018 - iopscience.iop.org
We present a catalog of Galactic star clusters, associations and candidates with 10978
entries. This multi-band catalog was constructed over 20 years, starting with visual …
entries. This multi-band catalog was constructed over 20 years, starting with visual …
The GALAH survey: chemical clocks
We present the first large-scale study that demonstrates how ages can be determined for
large samples of stars through Galactic chemical evolution. Previous studies found that the …
large samples of stars through Galactic chemical evolution. Previous studies found that the …
The GALAH survey: accurate radial velocities and library of observed stellar template spectra
ABSTRACT GALAH is a large-scale magnitude-limited southern stellar spectroscopic
survey. Its second data release (GALAH DR2) provides values of stellar parameters and …
survey. Its second data release (GALAH DR2) provides values of stellar parameters and …
Dispersion Characteristics of the Multi-mode Fiber-fed VIPA Spectrograph
X Zhu, D Lin, Z Zhang, X **e, J He - The Astronomical Journal, 2023 - iopscience.iop.org
Abstract A high-resolution (${\mathcal R}\gt {10}^{5} $), multi-mode fiber-fed spectrograph on
large telescopes with a reasonable size is desirable in astronomy. In this work, the …
large telescopes with a reasonable size is desirable in astronomy. In this work, the …
The GALAH Survey: Data Release 4
The stars of the Milky Way carry the chemical history of our Galaxy in their atmospheres as
they journey through its vast expanse. Like barcodes, we can extract the chemical …
they journey through its vast expanse. Like barcodes, we can extract the chemical …
The GALAH+ survey: a new library of observed stellar spectra improves radial velocities and hints at motions within M67
T Zwitter, J Kos, S Buder, K Čotar… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT GALAH+ is a magnitude-limited survey of high-resolution stellar spectra
obtained by the HERMES spectrograph at the Australian Astronomical Observatory. Its third …
obtained by the HERMES spectrograph at the Australian Astronomical Observatory. Its third …
Photonic comb: a stabilized single-mode fiber etalon for wavelength calibration
We present a low-cost alternative to more complex laser metrology systems that uses a
single-mode fiber Fabry–Perot etalon to generate an emission spectrum of evenly spaced …
single-mode fiber Fabry–Perot etalon to generate an emission spectrum of evenly spaced …
A full implementation of spectro-perfectionism for precise radial velocity exoplanet detection: a test case with the MINERVA reduction pipeline
MA Cornachione, AS Bolton, JD Eastman… - Publications of the …, 2019 - iopscience.iop.org
We present a computationally tractable implementation of spectro-perfectionism, a method
which minimizes error imparted by spectral extraction. We develop our method in …
which minimizes error imparted by spectral extraction. We develop our method in …