activity
19972018
most citedInfrared and Optical Spectroscopy of Type Ia Supernovae in the Nebular Phase

85 citations · 394 across the 16 of their papers we have counts for

collaborators

16 papers

astro-ph.SR2018★ 10 cited

Catching VY Sculptoris in a low state

L. Schmidtobreick, E. Mason, S. B. Howell +4

Context. In the context of a large campaign to determine the system parameters of high mass transfer cataclysmic variables, we found VY Scl in a low state in 2008. Aims. Making use…

astro-ph2007★ 11 cited

Discovery of a bright eclipsing cataclysmic variable

D. K. Sing, E. M. Green, S. B. Howell +4

We report on the discovery of J0644+3344, a bright deeply eclipsing cataclysmic variable (CV) binary. Spectral signatures of both binary components and an accretion disk can be see…

astro-ph2007★ 45 cited

Dynamical constraints on the component masses of the cataclysmic variable WZ Sge

D. Steeghs, S. Howell, C. Knigge +3

We present phase-resolved spectroscopy of the short period cataclysmic variable WZ Sge obtained with the Hubble Space Telescope. We were able to resolve the orbital motion of a num…

astro-ph2007

First detection of Zeeman absorption lines in the polar VV Pup

E. Mason, D. Wickramasinghe, S. B. Howell +1

We investigated the low state of the polar VV Pup by collecting high S/N time series spectra. We monitored VV Pup with VLT+FORS1 and analyzed the evolution of its spectroscopic fea…

astro-ph2006★ 14 cited

A Photometric and Spectroscopic Study of the Cataclysmic Variable ST LMi during 2005-2006

S. Kafka, S. B. Howell, R. K. Honeycutt +1

We present orbit-resolved spectroscopic and photometric observations of the polar ST LMi during its recent low and high states. In the low state spectra, we report the presence of…

astro-ph2003★ 11 cited

Spectroscopic Observations of Twenty-one Faint Cataclysmic Variables Candidates

E. Mason, S. B. Howell

We provide the first minimum light spectroscopic observations for 21 previously known or suspected faint cataclysmic variable candidates. The sources were selected from the Downes…