Search Results - "McGregor, Peter J"

THE BLACK HOLE MASS OF NGC 4151. II. STELLAR DYNAMICAL MEASUREMENT FROM NEAR-INFRARED INTEGRAL FIELD SPECTROSCOPY by Onken, Christopher A, Valluri, Monica, Brown, Jonathan S, McGregor, Peter J, Peterson, Bradley M, Bentz, Misty C, Ferrarese, Laura, Pogge, Richard W, Vestergaard, Marianne, Storchi-Bergmann, Thaisa, Riffel, Rogemar A

“…We present a revised measurement of the mass of the central black hole (M sub(BH)) in the Seyfert 1 galaxy NGC 4151. When our models attempt to fit both the…”
Get full text

High star formation rates as the origin of turbulence in early and modern disk galaxies by Green, Andrew W, Glazebrook, Karl, McGregor, Peter J, Abraham, Roberto G, Poole, Gregory B, Damjanov, Ivana, McCarthy, Patrick J, Colless, Matthew, Sharp, Robert G

“…Observations of star formation and kinematics in early galaxies at high spatial and spectral resolution have shown that two-thirds are massive rotating disk…”
Get full text

Mapping of molecular gas inflow towards the Seyfert nucleus of NGC 4051 using Gemini NIFS by Riffel, Rogemar A., Storchi-Bergmann, Thaisa, Winge, Cláudia, McGregor, Peter J., Beck, Tracy, Schmitt, Henrique

“…We present 2D stellar and gaseous kinematics of the inner ∼130×180 pc2 of the Narrow-Line Seyfert 1 galaxy NGC 4051 at a sampling of 4.5 pc, from near-infrared…”
Get full text

Spatially Extended Brackett Gamma Emission in the Environments of Young Stars by Beck, Tracy L, Bary, Jeffery S, McGregor, Peter J

“…The majority of atomic hydrogen Br Delta *g emission detected in the spectra of young stellar objects is believed to arise from the recombination regions…”
Get full text

More Than Listening is Needed for Synodality: Observations Based on the Australian Plenary Council and the Church in the New Testament by McGregor, Peter J.

“…This essay will examine how the Australian Plenary Council and the church revealed in the New Testament can help us come to a deeper understanding of the…”
Get full text

Feeding versus feedback in NGC 1068 probed with Gemini NIFS – I. Excitation by Riffel, Rogemar A., Vale, Tiberio B., Storchi-Bergmann, Thaisa, McGregor, Peter J.

“…We present emission-line flux distributions and ratios for the inner ≈200 pc of the narrow-line region (NLR) of the Seyfert 2 galaxy NGC 1068, using…”
Get full text

LOW ANGULAR MOMENTUM IN CLUMPY, TURBULENT DISK GALAXIES by Obreschkow, Danail, Glazebrook, Karl, Bassett, Robert, Fisher, David B., Abraham, Roberto G., Wisnioski, Emily, Green, Andrew W., McGregor, Peter J., Damjanov, Ivana, Popping, Attila, Jørgensen, Inger

“…ABSTRACT We measure the stellar specific angular momentum in four nearby (z 0.1) disk galaxies that have stellar masses near the break of the galaxy mass…”
Get full text

DYNAMO – II. Coupled stellar and ionized-gas kinematics in two low-redshift clumpy discs by Bassett, Robert, Glazebrook, Karl, Fisher, David B., Green, Andrew W., Wisnioski, Emily, Obreschkow, Danail, Cooper, Erin Mentuch, Abraham, Roberto G., Damjanov, Ivana, McGregor, Peter J.

“…We study the spatially resolved stellar kinematics of two star-forming galaxies at z ∼ 0.1 from the larger DYnamics of Newly Assembled Massive Objects (DYNAMO)…”
Get full text

Resolving the coronal line region of NGC 1068 with near-infrared integral field spectroscopy by Mazzalay, X., Rodríguez-Ardila, A., Komossa, S., McGregor, Peter J.

“…We present adaptive optics-assisted J- and K-band integral field spectroscopy of the inner 300 × 300 pc of the Seyfert 2 galaxy NGC 1068. The data were…”
Get full text

TWO-DIMENSIONAL MAPPING OF YOUNG STARS IN THE INNER 180 pc OF NGC 1068: CORRELATION WITH MOLECULAR GAS RING AND STELLAR KINEMATICS by Storchi-Bergmann, Thaisa, Riffel, Rogemar A, Riffel, Rogerio, Diniz, Marlon R, Vale, Tiberio Borges, McGregor, Peter J

“…We report the first two-dimensional mapping of the stellar population and non-stellar continua within the inner 180 pc (radius) of NGC 1068 at a spatial…”
Get full text

FEEDBACK IN THE CORES OF CLUSTERS A3581, 2A 0335+096, AND SERSIC 159-03 by FARAGE, Catherine L, MCGREGOR, Peter J, DOPITA, Michael A

“…The cores of massive galaxy clusters, where hot gas is cooling rapidly, appear to undergo cycles of self-regulating energy feedback, in which active galactic…”
Get full text

Spatially Resolved Molecular Hydrogen Emission in the Inner 200 AU Environments of Classical T Tauri Stars by Beck, Tracy L, McGregor, Peter J, Takami, Michihiro, Pyo, Tae-Soo

“…We present 2.0-2.4 [mu]m integral field spectroscopy at adaptive optics spatial resolution ( similar to 0.1 super([image] )) obtained with the Near-infrared…”
Get full text

The Dusty Nuclear Torus in NGC 4151: Constraints from Gemini Near-Infrared Integral Field Spectrograph Observations by Riffel, Rogemar A, Storchi-Bergmann, Thaisa, McGregor, Peter J

“…We have used a near-infrared (near-IR) nuclear spectrum (covering the Z, J, H, and K bands) of the nucleus of NGC 4151 obtained with the Gemini Near-Infrared…”
Get full text

Probing the Central Regions of Nearby Compact Elliptical Galaxies by Davidge, T. J, Beck, Tracy L, McGregor, Peter J

“…K-band spectroscopic observations recorded with NIFS+ALTAIR on Gemini North are used to probe the central arcsecond of the compact elliptical galaxies NGC…”
Get full text

Identifying Bright Stars in Crowded Environments Using Velocity Dispersion Measurements, and an Application to the Center of M32 by DAVIDGE, T. J, BECK, Tracy L, MCGREGOR, Peter J

“…The identification of individual stars in crowded environments using photometric information alone is confounded by source confusion. However, with the…”
Get full text

DYNAMO - I. A sample of Hα-luminous galaxies with resolved kinematics by Green, Andrew W., Glazebrook, Karl, McGregor, Peter J., Damjanov, Ivana, Wisnioski, Emily, Abraham, Roberto G., Colless, Matthew, Sharp, Robert G., Crain, Robert A., Poole, Gregory B., McCarthy, Patrick J.

“…DYNAMO is a multiwavelength, spatially resolved survey of local (z ∼ 0.1) star-forming galaxies designed to study evolution through comparison with samples at…”
Get full text

A test of SDSS aperture corrections using integral-field spectroscopy by Green, Andrew W., Glazebrook, Karl, Gilbank, David G., McGregor, Peter J., Damjanov, Ivana, Abraham, Roberto G., Sharp, Rob

“…Abstract Corrections for fibre aperture losses in modern surveys such as the Sloan Digital Sky Survey are at the foundation of statistical studies of galaxy…”
Get full text

Integrated and resolved dust attenuation in clumpy star-forming galaxies at 0.07 < z < 0.14 by Bassett, Robert, Glazebrook, Karl, Fisher, David B., Wisnioski, Emily, Damjanov, Ivana, Abraham, Roberto, Obreschkow, Danail, Green, Andrew W., da Cunha, Elisabete, McGregor, Peter J.

“…Abstract Dust attenuation in galaxies has been extensively studied nearby, however, there are still many unknowns regarding attenuation in distant galaxies. We…”
Get full text

Science with NIFS, Australia's First Gemini Instrument by McGregor, Peter J., Dopita, Michael, Wood, Peter, Burton, Michael G.

“…The Near-infrared Integral Field Spectrograph (NIFS) will beAustralia’s first Gemini instrument. NIFS is a near-infrared, imaging spectrograph that will be…”
Get full text

Knotting of the Theracath™ after an Uneventful Epidural Insertion for Cesarean Delivery by MCGREGOR, PETER J.

Get full text