2 papers
astro-ph.SR2026
Kepler Discovery of GW Vir Pulsations of the Central Star of Planetary Nebula Kn 61
Paulina Sowicka, Gerald Handler, J. J. Hermes +1
We report the discovery of pulsations in the N-rich PG 1159-type central star of the planetary nebula Kn 61 based on one month of Kepler Short Cadence observations. We detect four…
astro-ph.SR2025
52 Eclipsing Quadruple Star Candidates Discovered in TESS Full Frame Images
Veselin B. Kostov, Brian P. Powell, Saul A. Rappaport +25
We present the discovery of 52 eclipsing quadruple star candidates detected in TESS Full Frame Image eleanor data by machine learning and citizen scientists. The uniformly-vetted a…