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Physical Sciences and Mathematics Commons

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Astrophysics and Astronomy

Faculty Publications

Series

2016

Galaxies: individual: NGC 1023

Articles 1 - 3 of 3

Full-Text Articles in Physical Sciences and Mathematics

Erratum: The Sluggs Survey: The Globular Cluster Systems Of Three Early-Type Galaxies Using Wide-Field Imaging, Sreeja Kartha, Duncan Forbes, Lee Spitler, Aaron Romanowsky, Jacob Arnold, Jean Brodie Apr 2016

Erratum: The Sluggs Survey: The Globular Cluster Systems Of Three Early-Type Galaxies Using Wide-Field Imaging, Sreeja Kartha, Duncan Forbes, Lee Spitler, Aaron Romanowsky, Jacob Arnold, Jean Brodie

Faculty Publications

The paper ‘The SLUGGS survey: the globular cluster systems of three early-type galaxies using wide-field imaging’ was published in Monthly Notices of the Royal Astronomical Society, 437, 273 – 292 (2014).


The Sluggs Survey: Chromodynamical Modelling Of The Lenticular Galaxy Ngc 1023, Arianna Cortesi, Ana Chies-Santos, Vincenzo Pota, Caroline Foster, Lodovico Coccato, Claudia Mendes De Oliveira, Duncan Forbes, Michael Merrifield, Steven Bamford, Aaron Romanowsky, Jean Brodie, Sreeja Kartha, Adebusola Alabi, Robert Proctor, Andres Almeida Mar 2016

The Sluggs Survey: Chromodynamical Modelling Of The Lenticular Galaxy Ngc 1023, Arianna Cortesi, Ana Chies-Santos, Vincenzo Pota, Caroline Foster, Lodovico Coccato, Claudia Mendes De Oliveira, Duncan Forbes, Michael Merrifield, Steven Bamford, Aaron Romanowsky, Jean Brodie, Sreeja Kartha, Adebusola Alabi, Robert Proctor, Andres Almeida

Faculty Publications

Globular clusters (GCs) can be considered discrete, long-lived, dynamical tracers that retain crucial information about the assembly history of their parent galaxy. In this paper, we present a new catalogue of GC velocities and colours for the lenticular galaxy NGC 1023, we study their kinematics and spatial distribution, in comparison with the underlying stellar kinematics and surface brightness profile, and we test a new method for studying GC properties. Specifically, we decompose the galaxy light into its spheroid (assumed to represent the bulge+halo components) and disc components and use it to assign to each GC a probability of belonging to …


The Sluggs Survey: A New Mask Design To Reconstruct The Stellar Populations And Kinematics Of Both Inner And Outer Galaxy Regions, Nicola Pastorello, Duncan Forbes, Adriano Poci, Aaron Romanowsky, Richard Mcdermid, Adebusola Alabi, Jean Brodie, Michele Cappellari, Vincenzo Pota, Caroline Foster Jan 2016

The Sluggs Survey: A New Mask Design To Reconstruct The Stellar Populations And Kinematics Of Both Inner And Outer Galaxy Regions, Nicola Pastorello, Duncan Forbes, Adriano Poci, Aaron Romanowsky, Richard Mcdermid, Adebusola Alabi, Jean Brodie, Michele Cappellari, Vincenzo Pota, Caroline Foster

Faculty Publications

Integral field unit spectrographs allow the 2D exploration of the kinematics and stellar populations of galaxies, although they are generally restricted to small fields-of-view. Using the large field-of-view of the DEIMOS multislit spectrograph on Keck and our Stellar Kinematics using Multiple Slits technique, we are able to extract sky-subtracted stellar light spectra to large galactocentric radii. Here, we present a new DEIMOS mask design named SuperSKiMS that explores large spatial scales without sacrificing high spatial sampling. We simulate a set of observations with such a mask design on the nearby galaxy NGC 1023, measuring stellar kinematics and metallicities out to …