3 papers
astro-ph.SR2025
Phase-resolved optical spectroscopy of the rapidly varying white dwarf ZTF 1851+1714
C. C. Pedersen, M. R. M. Knudsen, K. Valeckas +3
We report on phase-resolved optical spectroscopy and photometry in the R and B bands of the white dwarf candidate ZTF 185139.81+171430.3. The source has been reported to be variabl…
astro-ph.HE2025
Analysis and simulations of binary black hole merger spins -- the question of spin-axis tossing at black hole formation
Hans C. G. Larsen, Casper C. Pedersen, Thomas M. Tauris +3
The origin of binary black hole (BH) mergers remains a topic of active debate, with effective spins (chi_eff) measured by the LIGO-Virgo-KAGRA (LVK) Collaboration providing crucial…
astro-ph.EP2025
Reprocessing the NEAT Dataset: Preliminary Results
C. R. Nugent, J. M. Bauer, O. Benitez +16
We have created a new image analysis pipeline to reprocess images taken by the Near Earth Asteroid Tracking survey and have applied it to ten nights of observations. This work is t…