Intrinsic colors, temperatures, and bolometric corrections of pre-main-sequence stars

MJ Pecaut, EE Mamajek - The Astrophysical Journal Supplement …, 2013 - iopscience.iop.org
We present an analysis of the intrinsic colors and temperatures of 5–30 Myr old pre-main-
sequence (pre-MS) stars using the F0-through M9-type members of nearby, negligibly …

emcee: the MCMC hammer

D Foreman-Mackey, DW Hogg, D Lang… - Publications of the …, 2013 - iopscience.iop.org
We introduce a stable, well tested Python implementation of the affine-invariant ensemble
sampler for Markov chain Monte Carlo (MCMC) proposed by Goodman & Weare (2010). The …

Two New HATNet Hot Jupiters around A Stars and the First Glimpse at the Occurrence Rate of Hot Jupiters from TESS∗

G Zhou, CX Huang, GÁ Bakos… - The Astronomical …, 2019 - iopscience.iop.org
Wide-field surveys for transiting planets are well suited to searching diverse stellar
populations, enabling a better understanding of the link between the properties of planets …

MIRC-X: a highly sensitive six-telescope interferometric imager at the CHARA array

N Anugu, JB Le Bouquin, JD Monnier… - The Astronomical …, 2020 - iopscience.iop.org
Abstract Michigan InfraRed Combiner-eXeter (MIRC-X) is a new highly sensitive six-
telescope interferometric imager installed at the CHARA Array that provides an angular …

On the inference of a star's inclination angle from its rotation velocity and projected rotation velocity

K Masuda, JN Winn - The Astronomical Journal, 2020 - iopscience.iop.org
It is possible to learn about the orientation of a star's rotation axis by combining
measurements of the star's rotation velocity (v) and its projection onto our line of sight (v sin …

[HTML][HTML] BCD Spectrophotometry and Rotation of Active B-Type Stars: Theory and Observations

J Zorec - Galaxies, 2023 - mdpi.com
This review has two parts. The first one is devoted to the Barbier–Chalonge–Divan (BCD)
spectrophotometric system, also known as the Paris spectral classification system. Although …

[HTML][HTML] The Initial Mass Function Based on the Full-sky 20 pc Census of∼ 3600 Stars and Brown Dwarfs

JD Kirkpatrick, F Marocco, CR Gelino… - The Astrophysical …, 2024 - iopscience.iop.org
A complete accounting of nearby objects—from the highest-mass white dwarf progenitors
down to low-mass brown dwarfs—is now possible, thanks to an almost complete set of …

SONS: The JCMT legacy survey of debris discs in the submillimetre

WS Holland, BC Matthews, GM Kennedy… - Monthly Notices of …, 2017 - academic.oup.com
Debris discs are evidence of the ongoing destructive collisions between planetesimals, and
their presence around stars also suggests that planets exist in these systems. In this paper …

No Sun-like dynamo on the active star ζ Andromedae from starspot asymmetry

RM Roettenbacher, JD Monnier, H Korhonen… - Nature, 2016 - nature.com
Sunspots are cool areas caused by strong surface magnetic fields that inhibit convection,.
Moreover, strong magnetic fields can alter the average atmospheric structure, degrading our …

[HTML][HTML] A near-infrared interferometric survey of debris-disc stars-III. First statistics based on 42 stars observed with CHARA/FLUOR

O Absil, D Defrere, VC Du Foresto, E Di Folco… - Astronomy & …, 2013 - aanda.org
Context. Dust is expected to be ubiquitous in extrasolar planetary systems owing to the
dynamical activity of minor bodies. Inner dust populations are, however, still poorly known …