activity
19942018
most citedBVRI Light Curves for 22 Type Ia Supernovae

758 citations · 2.7k across the 27 of their papers we have counts for

collaborators

28 papers

astro-ph.GA2018★ 3 cited

The RINGS Survey III: Medium-Resolution Halpha Fabry-Perot Kinematic Dataset

Carl J. Mitchell, J. A. Sellwood, T. B. Williams +3

The distributions of stars, gas, and dark matter in disk galaxies provide important constraints on galaxy formation models, particularly on small spatial scales (<1kpc). We have de…

astro-ph.HE2017★ 57 cited

A comparison between SALT/SAAO observations and kilonova models for AT 2017gfo: the first electromagnetic counterpart of a gravitational wave transient - GW170817

David A. H. Buckley, Igor Andreoni, Sudhanshu Barway +13

We report on SALT low resolution optical spectroscopy and optical/IR photometry undertaken with other SAAO telescopes (MASTER-SAAO and IRSF) of the kilonova AT 2017gfo (aka SSS17a)…

astro-ph.HE2017★ 152 cited

The Rapid Reddening and Featureless Optical Spectra of the optical counterpart of GW170817, AT 2017gfo, During the First Four Days

Curtis McCully, Daichi Hiramatsu, D. Andrew Howell +17

We present the spectroscopic evolution of AT 2017gfo, the optical counterpart of the first binary neutron star (BNS) merger detected by LIGO and Virgo, GW170817. While models have…

astro-ph.HE2017★ 212 cited

Follow up of GW170817 and its electromagnetic counterpart by Australian-led observing programs

I. Andreoni, K. Ackley, J. Cooke +122

The discovery of the first electromagnetic counterpart to a gravitational wave signal has generated follow-up observations by over 50 facilities world-wide, ushering in the new era…

astro-ph.GA2017★ 9 cited

An Overview of the MHONGOOSE Survey: Observing Nearby Galaxies with MeerKAT

W. J. G. de Blok, E. A. K. Adams, P. Amram +65

MHONGOOSE is a deep survey of the neutral hydrogen distribution in a representative sample of 30 nearby disk and dwarf galaxies with HI masses from 10^6 to ~10^{11} M_sun, and lumi…

astro-ph.GA2015

The RINGS Survey: High-Resolution H-alpha Velocity Fields of Nearby Spiral Galaxies with the SALT Fabry-Perot

Carl J. Mitchell, J. A. Sellwood, T. B. Williams +3

We have obtained high-spatial-resolution spectrophotometric data on several nearby spiral galaxies with the Southern African Large Telescope (SALT) Fabry-Pérot interferometer on th…