activity
20142023
most citedNew white dwarf stars in the Sloan Digital Sky Survey Data Release 10

258 citations · 441 across the 13 of their papers we have counts for

collaborators

19 papers

astro-ph.EP2024

Long-term variability in debris transiting white dwarfs

Amornrat Aungwerojwit, Boris T. Gaensicke, Vikram S. Dhillon +7

Combining archival photometric observations from multiple large-area surveys spanning the past 17 years, we detect long-term variability in the light curves of ZTFJ032833.52-121945…

astro-ph.SR2024

A 500 pc volume-limited sample of hot subluminous stars I. Space density, scale height, and population properties

H. Dawson, S. Geier, U. Heber +25

We present the first volume-limited sample of spectroscopically confirmed hot subluminous stars out to 500 pc, defined using the accurate parallax measurements from the {\em Gaia}…

astro-ph.SR2024

The double low-mass white dwarf eclipsing binary system J2102-4145 and its possible evolution

Larissa Antunes Amaral, James Munday, Maja Vučković +7

Approximately 150 low-mass white dwarfs, with masses below 0.4Msun, have been discovered. The majority of these low-mass WDs are observed in binary systems as they cannot be formed…

astro-ph.SR20241 cited

Probing the inner Galactic Halo with blue horizontal branch stars: Gaia DR3 based catalogue with atmospheric and stellar parameters

Richard Culpan, Matti Dorsch, Stephan Geier +4

Context. Stars that are found on the blue horizontal-branch (BHB) have evolved from low-mass stars that have completed their core hydrogen burning main sequence stage and have unde…

astro-ph.SR2024

A comprehensive search for hot subdwarf stars using Gaia and TESS I. Pulsating hot subdwarf B stars

Murat Uzundag, Jurek Krzesinski, Ingrid Pelisoli +4

Hot subdwarf B (sdB) stars are evolved, subluminous, helium-burning stars, most likely formed when red-giant stars lose their hydrogen envelope via interactions with close companio…

astro-ph.SR202488 cited

The 40 pc sample of white dwarfs from Gaia

Mairi W. O'Brien, P. -E. Tremblay, B. L. Klein +14

We present a comprehensive overview of a volume-complete sample of white dwarfs located within 40 pc of the Sun, a significant proportion of which were detected in Gaia Data Releas…