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Related papers: The Infrared Properties of Hickson Compact Groups

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We introduce SPARC (Spitzer Photometry & Accurate Rotation Curves): a sample of 175 nearby galaxies with new surface photometry at 3.6 um and high-quality rotation curves from previous HI/Halpha studies. SPARC spans a broad range of…

Astrophysics of Galaxies · Physics 2016-11-15 Federico Lelli , Stacy S. McGaugh , James M. Schombert

The results of a search for compact clusters in the vicinity of 19 IRAS sources based on data from the GPS UKIDSS and Spitzer GLIMPSE surveys are presented. Overall, clusters have been identified in 15 regions. Clusters are identified for…

Solar and Stellar Astrophysics · Physics 2016-09-07 N. M. Azatyan , E. H. Nikoghosyan , K. G. Khachatryan

[Abridged] We make use of a semi-analytic cosmological model that includes simple prescriptions for dust attenuation and emission to make predictions for the observable and physical properties of galaxies that may be detected by the…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 Sami-Matias Niemi , Rachel S. Somerville , Henry C. Ferguson , Kuang-Han Huang , Jennifer Lotz , Anton M. Koekemoer

We examine the UV reprocessing efficiencies of warm dust and polycyclic aromatic hydrocarbons (PAHs) through an analysis of the mid- and far-infrared surface luminosity densities of 85 nearby H$\alpha$-selected star-forming galaxies…

Astrophysics of Galaxies · Physics 2015-06-22 Jason E. Young , Caryl Gronwall , John J. Salzer , Jessica L. Rosenberg

The Spitzer-SDSS-GALEX Spectroscopic Survey (SSGSS) provides a new sample of 101 star-forming galaxies at z < 0.2 with unprecedented multi-wavelength coverage. New mid- to far-infrared spectroscopy from the Spitzer Space Telescope is added…

We present sub-mm photometry for 11 Hyperluminous Infrared Galaxies (HLIRGs) and use radiative transfer models for starbursts and AGN to investigate the IR emission. In all sources both a starburst and AGN are required to explain the IR…

Astrophysics · Physics 2009-11-07 D. Farrah , S. Serjeant , A. Efstathiou , M. Rowan-Robinson , A. Verma

We observed 5 Hickson Compact Groups with the ESO/MPI 2.2m telescope and WFI to investigate the dwarf galaxy content and distribution in these galaxy groups. Our deep imaging and careful selection of the candidate galaxies revealed a rich…

Astrophysics · Physics 2015-06-24 Dominik Bomans , Elvira Krusch , Ralf-Juergen Dettmar , Volker Mueller , Chris Taylor

Compact groups of galaxies (CGs) show members with morphological disturbances, mainly products of galaxy-galaxy interactions, thus making them ideal systems to study galaxy evolution, in high-density environment. To understand how this…

We present 3 mm observations obtained with the IRAM 30-m telescope for ten nearby gas-rich active galaxies spanning three orders of magnitude in infrared luminosity. Emission lines of HCO+(1-0), HCN(1-0), and C2H(1-0) were simultaneously…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Xuejian Jiang , Junzhi Wang , Qiusheng Gu

It is shown that compact groups of galaxies (HCGs, ShCGS) are stable formations, in which principal member galaxies together with faint galaxies in their environment rotate in elongated orbits around the common gravitational center of the…

Astrophysics · Physics 2007-05-23 H. M. Tovmassian , V. Chavushian , O. Martinez , O. Yam , H. Tiersch

We study the global scaling-laws of 51 compact field galaxies with redshifts z = 0.2-1.3 and apparent magnitudes I<23.74 in the flanking fields of the Hubble Deep Field. Roughly 60% of the 45 compact emission-line galaxies have sizes,…

Astrophysics · Physics 2007-05-23 R. Guzman , A. C. Phillips , J. Gallego , D. C. Koo , J. D. Lowenthal

We present the results of a MIPS-24um study of the Brightest Cluster Galaxies (BCGs) of 535 high-redshift galaxy clusters. The clusters are drawn from the Spitzer Adaptation of the Red-Sequence Cluster Survey (SpARCS), which effectively…

We investigate the properties of photometrically-selected compact groups (CGs) in the Sloan Digital Sky Survey. In this paper, the fourth in a series, we focus on understanding the characteristics of our observed CG sample with particular…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-28 J. Trevor Mendel , Sara L. Ellison , Luc Simard , David R. Patton , Alan W. McConnachie

Gas rich galaxies are typically star-forming. We make use of HI-MaNGA, a program of HI follow-up for the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey of the Sloan Digital Sky Surveys to construct a sample of unusual…

We use a sample of 36 galaxies from the KINGFISH (Herschel IR), HERACLES (IRAM CO), and THINGS (VLA HI) surveys to study empirical relations between Herschel infrared (IR) luminosities and the total mass of the interstellar gas (H2+HI).…

We study the nature of faint, red-selected galaxies at z ~ 2-3 using the Hubble Ultra Deep Field (HUDF) and Spitzer IRAC photometry. We detect candidate galaxies to H < 26 mag, probing lower-luminosity (lower mass) galaxies at these…

Astrophysics · Physics 2009-11-13 Amelia M. Stutz , Casey Papovich , Daniel J. Eisenstein

We use the outputs of a semi-analytical model of galaxy formation run on the Millennium Simulation to investigate the prevalence of 3D compact groups (CGs) of galaxies from $z = 11$ to 0. Our publicly available code identifies CGs using the…

We present a first analysis of deep 24 micron observations with the Spitzer Space Telescope of a sample of nearly 1500 galaxies in a thin redshift slice, 0.65<z<0.75. We combine the infrared data with redshifts, rest-frame luminosities, and…

We explore the near-infrared (NIR) $K$-band properties of galaxies within 93 galaxy clusters and groups using data from the 2MASS. We use X-ray properties of these clusters to pinpoint cluster centers and estimate cluster masses. By…

Astrophysics · Physics 2008-11-26 Yen-Ting Lin , Joseph J. Mohr , S. Adam Stanford

We present new broad-band optical and near-infrared CCD imaging together with deep optical intermediate-resolution spectroscopy of the Hickson Compact Group 31. We analyze the morphology and colors of the stellar populations of the…

Astrophysics · Physics 2016-08-16 Angel R. López-Sánchez , César Esteban , Mónica Rodríguez