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Related papers: The Virgo cluster distance from 21 cm-line widths

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By virtue of its proximity, the Virgo Cluster is an ideal laboratory for testing our understanding structure formation in the Universe. In this spirit, we present a dynamical study Virgo galaxies as part of the Spectroscopic and H-band…

Cosmology and Nongalactic Astrophysics · Physics 2013-10-30 Nathalie N. Q. Ouellette , Stéphane Courteau , Jon A. Holtzman , Julianne J. Dalcanton , Michael McDonald , Yucong Zhu

We measure the galaxy luminosity function (LF) for the Virgo Cluster between blue magnitudes M_B = -22 and M_B = -11 from wide-field CCD imaging data. The LF is only gradually rising for -22 < M_B < -16. Between M_B = -16 and M_B = -14 it…

Astrophysics · Physics 2008-11-26 Neil Trentham , Simon Hodgkin

We report on a large-scale study of the distribution of globular clusters (GCs) throughout the Virgo cluster, based on photometry from the Next Generation Virgo Cluster Survey, a large imaging survey covering Virgo's primary subclusters to…

We present the results of the Virgo high-resolution CO survey (ViCS) obtained with the Nobeyama Millimeter-wave Array (NMA). This survey was made in the course of a long-term project at Nobeyama from 1999 December through 2002 April. The…

Astrophysics · Physics 2015-06-24 Y. Sofue , J. Koda , H. Nakanishi , S. Onodera , K. Kohno , A. Tomita , S. K. Okumura

Globular clusters are among the first objects used to establish the distance scale of the Universe. In the 1970-ies it has been recognized that the differential magnitude distribution of old globular clusters is very similar in different…

Cosmology and Nongalactic Astrophysics · Physics 2012-01-20 M. Rejkuba

We used HST to obtain surface brightness fluctuation (SBF) observations of four nearby brightest cluster galaxies (BCG) to calibrate the BCG Hubble diagram of Lauer & Postman (1992). This BCG Hubble diagram contains 114 galaxies covering…

Astrophysics · Physics 2009-10-30 Tod R. Lauer , John L. Tonry , Marc Postman , Edward A. Ajhar , Jon A. Holtzman

Stellar photometry in nine fields around the giant elliptical galaxy M87 in the Virgo cluster is obtained from archival images of the Hubble Space Telescope. The resulting Hertzsprung--Russell diagrams show populated red-giant and AGB…

Astrophysics of Galaxies · Physics 2020-08-25 N. A. Tikhonov , O. A. Galazutdinova , G. M. Karataeva

We present new magnitudes derived from 1.65 micron images for 23 galaxies in the Ursa Major cluster. Magnitudes now exist for all but one spiral meeting our criteria for cluster membership and having HI velocity width greater than 187 km/s…

Astrophysics · Physics 2009-10-22 R. F. Peletier , S. P. Willner

We present the result of a new VLA HI Imaging survey of Virgo galaxies, VIVA (the VLA Imaging survey of Virgo galaxies in Atomic gas). The survey includes high resolution HI data of 53 carefully selected late type galaxies (48 spirals and 5…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-14 Aeree Chung , J. H. van Gorkom , Jeffrey D. P. Kenney , Hugh Crowl , Bernd Vollmer

We report the discovery of an object near M87 in the Virgo Cluster with an extraordinary blueshift of -1025 km/s, offset from the systemic velocity by >2300 km/s. Evaluation of photometric and spectroscopic data provides strong evidence…

Astrophysics of Galaxies · Physics 2015-06-18 Nelson Caldwell , Jay Strader , Aaron J. Romanowsky , Jean P. Brodie , Ben Moore , Jurg Diemand , Davide Martizzi

The Next Generation Virgo Cluster Survey (NGVS) is a deep $u^*giz$ survey targeting the Virgo cluster of galaxies at 16.5~Mpc. This survey provides high-quality photometry over an $\sim$ 100 deg$^2$ region straddling the constellations of…

Intracluster planetary nebulae are a useful tracer of the evolution of galaxies and galaxy clusters. We analyze our catalog of 318 intracluster planetary nebulae candidates found in 0.89 square degrees of the Virgo cluster. We give…

Astrophysics · Physics 2009-11-10 John Feldmeier , Robin Ciardullo , George Jacoby , Patrick Durrell

We have measured half-light radii, r_h, for globular clusters (GCs) belonging to the 100 early-type galaxies observed in the ACS Virgo Cluster Survey and the elliptical galaxy NGC 4697. An analysis of the dependencies of the measured r_h on…

Using accurate distances to individual Virgo cluster galaxies obtained by the method of Surface Brightness Fluctuations, we show that Virgo's brightest ellipticals have a remarkably collinear arrangement in three dimensions. This axis,…

Astrophysics · Physics 2009-10-31 Michael J. West , John P. Blakeslee

The Herschel Virgo Cluster Survey (HeViCS) is the deepest, confusion-limited survey of the Virgo Cluster at far-infrared (FIR) wavelengths. The entire survey at full depth covers $\sim$55 sq. deg. in 5 bands (100-500 \micron), encompassing…

Kinematic studies have produced accurate measurements of the total dark matter mass and mean dark matter density within the optical extent of galaxies, for large samples of objects. Here we consider theoretical predictions for the latter…

Astrophysics of Galaxies · Physics 2019-07-10 James E. Taylor , Jihye Shin , Nathalie N. -Q. Ouellette , Stéphane Courteau

We have employed FORS1/2+VLT to acquire deep B and R CCD images of 16 dwarf elliptical galaxies in the direction of the Virgo cluster. For each dwarf we measure the R-band surface brightness fluctuation (SBF) magnitude \bar{m}_R and the…

Astrophysics · Physics 2009-11-10 H. Jerjen , Bruno Binggeli , Fabio D. Barazza

By combining Herschel-SPIRE observations obtained as part of the Herschel Virgo Cluster Survey with 21 cm HI data from the literature, we investigate the role of the cluster environment on the dust content of Virgo spiral galaxies.We show…

New estimate of the distances of 36 nearby galaxies is presented. It is based on the calibration of the V- and I-band Period-Lumi- nosity relations for galactic Cepheids measured by the HIPPARCOS mission. The distance moduli are obtained in…

Astrophysics · Physics 2009-11-07 G. Paturel , P. Teerikorpi , G. Theureau , P. Fouque , I. Musella , J. N. Terry

We analyze in detail various possible sources of systematic errors on the distances of globular clusters derived by fitting a local template DA white dwarf sequence to the cluster counterpart (the so-called WD-fitting technique). We find…

Astrophysics · Physics 2009-11-06 M. Salaris , S. Cassisi , E. Garcia-Berro , J. Isern , S. Torres