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We present a preliminary study of the star formation distribution within three Virgo Cluster galaxies using the 24 micron Spitzer observations from the Spitzer Survey of Virgo (SPITSOV) in combination with H-alpha observations. The purpose…

Astrophysics · Physics 2008-02-26 O. Ivy Wong , Jeffrey D. P. Kenney

Environmental effects such as ram-pressure stripping (RPS) shape the evolution of galaxies in dense regions. We use the nearby Virgo cluster as a laboratory to study environmental effects on the non-thermal components of star-forming…

Astrophysics of Galaxies · Physics 2023-11-06 H. W. Edler , I. D. Roberts , A. Boselli , F. de Gasperin , V. Heesen , M. Brüggen , A. Ignesti , L. Gajović

The impact of the cluster environment on the evolution of dwarf galaxies is investigated by comparing the properties of a sample of dwarf irregulars (dIs) in the Virgo Cluster with a control sample of nearby ("field") dIs having oxygen…

Astrophysics · Physics 2009-11-07 Henry Lee , Marshall L. McCall , Michael G. Richer

We study galaxies undergoing ram pressure stripping in the Virgo cluster to examine whether we can identify any discernible trend in their star formation activity. We first use 48 galaxies undergoing different stages of stripping based on…

Astrophysics of Galaxies · Physics 2021-03-25 Jae Yeon Mun , Ho Seong Hwang , Myung Gyoon Lee , Aeree Chung , Hyein Yoon , Jong Chul Lee

(abridged) We present a study on the effects of the intracluster medium (ICM) on the interstellar medium (ISM) of 10 Virgo cluster spiral galaxies using {\it Spitzer} far-infrared (FIR) and VLA radio continuum imaging. Relying on the…

Astrophysics · Physics 2011-02-11 E. J. Murphy , J. D. P. Kenney , G. Helou , A. Chung , J. H. Howell

We present preliminary results of VLA HI imaging of selected Virgo cluster galaxies. The goal is to study environmental effects on galaxy evolution. Our sample of 41 galaxies is spread throughout the cluster and spans a wide range in star…

Astrophysics · Physics 2007-05-23 Aeree Chung , J. H. van Gorkom , Jeffery D. P. Kenney , Bernd Vollmer

The influence of the environment on gas surface density and star formation efficiency of cluster spiral galaxies is investigated. We extend previous work on radial profiles by a pixel-to pixel analysis looking for asymmetries due to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-04 B. Vollmer , . O. I. Wong , J. Braine , A. Chung , J. D. P. Kenney

We measure FIR emission from tails of stripped dust following the ionised and atomic gas components in galaxies undergoing ram pressure stripping. We study the dust-to-gas relative distribution and mass ratio in the stripped interstellar…

We investigate the dust-to-gas mass ratio and the environmental effects on the various components of the interstellar medium for a spatially resolved sample of Virgo spirals. We have used the IRAM-30m telescope to map over their full extent…

Clusters of galaxies are unique laboratories for investigating the dependence of galaxy evolution on their environment. The Herschel Virgo Cluster Survey (HeViCS) mapped the central 84 square degrees region of the Virgo Cluster in five…

Because of its proximity the Virgo Cluster is an excellent target for studying interactions of galaxies with the cluster environment. Both the high-velocity tidal interactions and effects of ram pressure stripping by the intracluster gas…

Astrophysics · Physics 2015-05-13 M. Wezgowiec , M. Urbanik , B. Vollmer , R. Beck , K. T. Chyzy , M. Soida , Ch. Balkowski

We present new measurements of chemical abundances in H II regions in spiral galaxies of the Virgo cluster and a comparison of Virgo galaxies and field spirals. With these new data there now exist nine Virgo spirals with abundance…

Astrophysics · Physics 2009-10-28 Evan D. Skillman , Robert C. Kennicutt , Gregory A. Shields , Dennis Zaritsky

We investigate the presence of shock-excited H2 in four Virgo cluster galaxies that show clear evidence of ongoing ram pressure stripping. Mid-infrared (MIR) spectral mapping of the rotational H2 emission lines were performed using the…

Astrophysics of Galaxies · Physics 2014-03-05 O. Ivy Wong , Jeffrey D. P. Kenney , Eric J. Murphy , George Helou

Galaxy clusters constitute powerful cosmological probes thanks to comparisons between observed and simulated clusters. As such Virgo constitutes a formidable source for detailed observations facilitated by its proximity. However, the…

Cosmology and Nongalactic Astrophysics · Physics 2019-04-24 Jenny G. Sorce , Jérémy Blaizot , Yohan Dubois

(Abridged) We present an analysis of the stellar populations of the gas-stripped outer disks of ten Virgo Cluster spiral galaxies, utilizing SparsePak integral field spectroscopy on the WIYN 3.5m telescope and GALEX UV photometry. The…

Astrophysics · Physics 2009-11-13 Hugh H. Crowl , Jeffrey D. P. Kenney

We use archival Herschel data to examine the singly ionized carbon ([CII]) content of 14 star forming dwarf galaxies in the Virgo cluster. We use spectral energy distribution (SED) fits to far infrared, mid infrared, near infrared, optical…

Astrophysics of Galaxies · Physics 2022-07-20 Robert Minchin , Dario Fadda , Rhys Taylor , Boris Deshev , Jonathan Davies

We found high molecular fractions ($f_{\rm mol}$; ratio of the molecular to total gas surface densities) in three of five Virgo spiral galaxies in spite of their low total gas column density, based on $^{12}$CO$(J=1-0)$ observations with…

The influence of the environment on the polarized and total power radio continuum emission of cluster spiral galaxies is investigated. We present deep scaled array VLA 20 and 6 cm observations including polarization of 8 Virgo spiral…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 B. Vollmer , M. Soida , A. Chung , R. Beck , M. Urbanik , K. T. Chyzy , K. Otmianowska-Mazur , J. H. van Gorkom

Low-surface-brightness galaxies (LSBs) contribute to a significant fraction of all the galaxies in the Universe. Ultra-diffuse galaxies (UDGs) form a subclass of LSBs that has attracted a lot of attention in recent years (although its…

The quenching of cluster satellite galaxies is inextricably linked to the suppression of their cold interstellar medium (ISM) by environmental mechanisms. While the removal of neutral atomic hydrogen (HI) at large radii is well studied, how…

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