activity
20092018
most citedThe M-Sigma Relation Derived from Sphere of Influence Arguments

47 citations · 94 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2018★ 16 cited

Analysis of June 2, 2016 bolide event

Csaba Palotai, Ramanakumar Sankar, Dwayne L. Free +3

On June 2, 2016 at 10h56m UTC, a magnitude superbolide was observed over Arizona. Fragments were located a few days later and the meteorites were given the name Dis…

astro-ph.IM2015★ 5 cited

Extreme Contrast Ratio Imaging of Sirius with a Charge Injection Device

D. Batcheldor, R. Foadi, C. Bahr +4

The next fundamental steps forward in understanding our place in the universe could be a result of advances in extreme contrast ratio (ECR) imaging and point spread function (PSF)…

astro-ph.GA2014★ 8 cited

Near-infrared Hubble Space Telescope polarimetry of a complete sample of narrow-line radio galaxies

E. A. Ramírez, C. N. Tadhunter, D. Axon +5

We present an analysis of 2.05 m Hubble Space Telescope (HST) polarimetric data for a sample of 13 nearby Fanaroff-Riley type II (FRII) 3CR radio sources () that ar…

astro-ph.CO2011★ 17 cited

Nicmos Polarimetry of "Polar Scattered" Seyfert 1 Galaxies

D. Batcheldor, A. Robinson, D. J. Axon +5

The nuclei of Seyfert 1 galaxies exhibit a range of optical polarization characteristics that can be understood in terms of two scattering regions producing orthogonal polarization…

astro-ph.CO2010★ 47 cited

The M-Sigma Relation Derived from Sphere of Influence Arguments

D. Batcheldor

The observed relation between supermassive black hole (SMBH) mass (M) and bulge stellar velocity dispersion (Sigma) is described by log(M) = alpha + beta*log(Sigma/200 km/s). As th…

astro-ph.CO2009★ 1 cited

The Future of Direct Supermassive Black Hole Mass Estimates

D. Batcheldor, A. M. Koekemoer

(Abridged) The repeated discovery of supermassive black holes (SMBHs) at the centers of galactic bulges, and the discovery of relations between the SMBH mass (M) and the properties…