activity
19962026
most citedThe Palomar Transient Factory: System Overview, Performance and First Results

1.1k citations · 10.8k across the 184 of their papers we have counts for

collaborators

188 papers

astro-ph.SR2026

Two Predicted, Concentric Nova Shells Surround the Prototype Dwarf Nova U Geminorum

Michael M. Shara, Kenneth M. Lanzetta, Aayushi Doshi +7

In the 170 years since its discovery, U Gem has been intensively studied as the prototypical cataclysmic binary star. Its massive white dwarf (WD) (~ 1.2 Msun) is cannibalizing its…

astro-ph.SR2026

Spectroscopic Monitoring of Metal Lines in Polluted White Dwarfs

Laura K. Rogers, Michael M. Shara, Amy Bonsor +12

The disruption and accretion of planetary material onto white dwarfs is expected to be inherently dynamic and stochastic, potentially driving variability in the accretion rate and…

astro-ph.SR2026

A Deep Precursor-Dip-Main Superoutburst Sequence in VW Hydri Observed with TESS: High-Cadence Constraints on the Thermal-Tidal Instability Model

Bisi Bernard Ogunwale, Shara Michael, Avi Shporer +2

We present 120s cadence TESS observations of three superoutbursts of the SU UMa-type dwarf nova VW Hydri. Two events (SO2 in Sectors 87+88 and SO3 in Sector 93) exhibit a pronounce…

astro-ph.SR2025★ 1 cited

FQ Circini: An Ordinary Nova with a High-mass B1 V(n)(e) Companion Whose Decretion Disk Transfers Mass to the White Dwarf via Roche-Lobe Overflow

Bradley E. Schaefer, Andrew Pearce, Tom Love +4

FQ Cir was an ordinary fast He/N classical nova, peaking at =10.9. The pre-eruption and post-eruption counterpart was at =14.0, making the smallest known classical nova ampli…

astro-ph.CO2025

The cosmic web's Lyman- glow at ; hydrodynamic models, dust, and wide-field, narrow-band detection

Oleksii Sokoliuk, John K. Webb, Kenneth M. Lanzetta +12

The diffuse Lyman- glow of the cosmic web has long been predicted but has so far eluded direct detection over cosmologically significant volumes. We construct synthetic Lyman-$α…

astro-ph.HE2025

A multiwavelength study of the Galactic center black hole candidate MAXI J1744-294

Shifra Mandel, Kaya Mori, Paul A. Draghis +37

For the first time in nearly a decade, a bright transient was detected in the central parsec (pc) of the Galaxy. MAXI J1744-294, or -- as it was known in its previous life -- Swift…