activity
20122025
most citedThe Rømer Delay and Mass Ratio of the sdB+dM Binary 2M 1938+4603 from Kepler Eclipse Timings

57 citations · 154 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ed-ph2025

Dangerous Questions in Astronomy Education

Michael Fitzgerald, Rachel Freed, Dan Reichart +63

As astronomy enters an era defined by global telescope networks, petabyte-scale surveys, and powerful computational tools, the longstanding goals of astronomy education, particular…

astro-ph.GA2017★ 38 cited

A Widespread, Clumpy Starburst in the Isolated Ongoing Dwarf Galaxy Merger dm1647+21

G. C. Privon, S. Stierwalt, D. R. Patton +6

Interactions between pairs of isolated dwarf galaxies provide a critical window into low-mass hierarchical, gas-dominated galaxy assembly and the buildup of stellar mass in low-met…

astro-ph.GA2017★ 2 cited

Direct evidence of hierarchical assembly at low masses from isolated dwarf galaxy groups

Sabrina Stierwalt, Sandra E. Liss, Kelsey E. Johnson +5

The demographics of dwarf galaxy populations have long been in tension with predictions from the Cold Dark Matter (CDM) paradigm. If primordial density fluctuations were scale-free…

astro-ph.SR2013★ 24 cited

Two New Long-Period Hot Subdwarf Binaries with Dwarf Companions

Brad N. Barlow, Sandra E. Liss, Richard A. Wade +1

Hot subdwarf stars with F-K main sequence binary companions have been known for decades, but the first orbital periods for such systems were published just recently. Current observ…

astro-ph.SR2012★ 33 cited

A Radial Velocity Study of Composite-Spectra Hot Subdwarf Stars with the Hobby-Eberly Telescope

Brad N. Barlow, Richard A. Wade, Sandra E. Liss +2

Many hot subdwarf stars show composite spectral energy distributions indicative of cool main sequence companions. Binary population synthesis (BPS) models demonstrate such systems…

astro-ph.SR2012★ 57 cited

The Rømer Delay and Mass Ratio of the sdB+dM Binary 2M 1938+4603 from Kepler Eclipse Timings

Brad N. Barlow, Richard A. Wade, Sandra E. Liss

The eclipsing binary system 2M 1938+4603 consists of a pulsating hot subdwarf B star and a cool M dwarf companion in an effectively circular three-hour orbit. The light curve shows…