An HST/WFPC2 survey of bright young clusters in M31. IV. Ages and mass estimates (2009)
Perina, S., Cohen, J. G., Barmby, P., Beasley, M. A., Bellazzini, M., Brodie, J. P., ...
{Aims.} We present the main results of an imaging survey of possible young massive clusters (YMC) in M31 performed with the Wide Field and Planetary Camera2 (WFPC2) on the Hubble Space Telescope...
An HST/WFPC2 Survey of Bright Young Clusters in M31 III. Structural Parameters (2009)
Barmby, P., Perina, S., Bellazzini, M., Cohen, J. G., Hodge, P. W., Huchra, J. P., ...
Surface brightness profiles for 23 M31 star clusters were measured using images from the Wide Field Planetary Camera 2 on the Hubble Space Telescope, and fit to two types of models to determine the...
Hodge, P. W., Krienke, O. K., Bellazzini, M., Perina, S., Barmby, P., Cohen, J. G., ...
We report on the properties of 89 low-mass star clusters located in the vicinity of luminous young clusters ("blue globulars") in the disk of M31. Eighty-two of the clusters are newly detected. We...
Hodge, P. W., Krienke, O. K., Bellazzini, M., Perina, S., Barmby, P., Cohen, J. G., ...
We report on the properties of 89 low mass star clusters located in the vicinity of luminous young clusters (blue globulars) in the disk of M31. 82 of the clusters are newly detected. We have...
The HST/ACS Coma Cluster Survey: V - Compact Stellar Systems in the Coma Cluster (2009)
Price, J., Phillipps, S., Huxor, A., Trentham, N., Ferguson, H. C., Marzke, R. O., ...
The HST ACS Coma Cluster Treasury Survey is a deep two passband imaging survey of the nearest very rich cluster of galaxies, covering a range of galaxy density environments. The imaging is...
Perina, S., Barmby, P., Beasley, M. A., Bellazzini, M., Brodie, J. P., Burstein, D., ...
Aims. We introduce our imaging survey of possible young massive globular clusters in M31 performed with the Wide Field and Planetary Camera 2 (WFPC2) on the Hubble Space Telescope (HST). We obtained...
The HST/ACS coma cluster survey – V. Compact stellar systems in the coma cluster (2009)
Price, J., Phillipps, S., Huxor, A., Trentham, N., Ferguson, H. C., Marzke, R. O., ...
Perina, S., Barmby, P., Beasley, M. A., Bellazzini, M., Brodie, J. P., Burstein, D., ...
{Aims.} We introduce our imaging survey of possible young massive globular clusters in M31 performed with the Wide Field and Planetary Camera 2 (WFPC2) on the Hubble Space Telescope (HST). We present...
Pessev, P. M., Goudfrooij, P., Puzia, T. H., Chandar, R.
We present integrated JHK_s 2MASS photometry and a compilation of integrated-light optical photoelectric measurements for 84 star clusters in the Magellanic Clouds. These clusters range in age from...
Sharina, M. E., Afanasiev, V. L., Puzia, T. H.
We present measurements of ages, metallicities, and [alpha/Fe] ratios for 16 globular clusters (GC) in NGC 147, NGC 185, and NGC 205 and of the central regions of the diffuse galaxy light in NGC 185,...
Sharina, M. E., Afanasiev, V. L., Puzia, T. H.
We present Lick line-index measurements of standard stars from the list of Worthey. The spectra were taken with the multi-slit unit of the SCORPIO spectrograph at the 6-m Special Astrophysical...
Kundu, A., Maccarone, T.J., Zepf, S.E., Puzia, T.H.
The number of low-mass X-ray binaries in NGC 4365 that are within 0.5" of a globular cluster and considered to be matches is 18, not 23 as mistakenly reported in the first paragraph of ? 3. The...
VLT spectroscopy of globular cluster systems. I. the photometric and spectroscopic data set (2004)
Puzia, T. H., Kissler-Patig, M., Thomas, D., Maraston, C., Saglia, R. P., Bender, R., ...
X-ray binaries in early type galaxies and the globular Cluster connection (2004)
Kundu , A., Maccarone , T. J., Puzia , T. H., Zepf , S. E.
Presentamos un resumen de las observaciones claves de fuentes de rayos X realizadas recientemente en galaxias de tipos tempranos. Típicamente, alrededor de la mitad de las binarias de rayos X en...
X-ray Binaries in Early Type Galaxies and the Globular Cluster Connection (2003)
Maccarone, T.J., Kundu, A., Zepf, S.E., Puzia, T.H.
We summarize the key observations made in recent observations of X-ray sources in early-type galaxies. Typically about half of the X-ray binaries in early-type galaxies are in globular clusters, they...
C. Maraston, L. Greggio, A. Renzini, S. Ortolani, R. P. Saglia, T. H. Puzia, ...
An empirical calibration is presented for the synthetic Lick indices (e.g. Mg 2 , etc.) of Simple Stellar Population (SSP) models that for the first time extends up to solar metallicity. This is...
Evidence for An Intermediate-Age, Metal-rich Population of Globular Clusters in NGC 4365 (2002)
Larsen, S. S., Brodie, J. P., Beasley, M. A., Forbes, D. A., Kissler-Patig, M., Kuntschner, H., ...
We present spectroscopy for globular clusters (GCs) in the elliptical galaxy NGC 4365, obtained with the LRIS spectrograph on the Keck I telescope. Previous studies have shown that the optical color...
Globular Clusters in Compact Groups (2002)
Da Rocha, C., De Oliveira, C. Mendes, Bolte, M., Ziegler, B. L., Puzia, T. H.
We have studied globular cluster systems (GCSs) around elliptical galaxies in Hickson compact groups using multi-band deep, high quality images from Keck, VLT and CFHT. Analyzing the luminosity...
The Chemistry of Extragalactic Globular Clusters (2002)
Kissler-Patig, M., Puzia, T. H., Bender, R., Goudfrooij, P., Hempel, M., Maraston, C., ...
We present preliminary results of VLT/FORS spectroscopy of globular clusters in nearby early-type galaxies. Our project aims at studying the chemistry and determine the ages of globular cluster...
Extragalactic Globular Clusters in the Near-Infrared (2002)
Hempel, M., Kissler-Patig, M., Hilker, M., Puzia, T. H., Brodie, J. P., Goudfrooij, P., ...
Visual and near-infrared colours are used to identify intermediate-age globular cluster in early-type galaxies. In NGC5846 and NGC4365 colour-colour diagrams (V-I vs. V-K) reveal a sub-population in...
Maraston, C., Greggio, L., Renzini, A., Ortolani, S., Saglia, R. P., Puzia, T. H., ...
Synthetic Lick indices (e.g. Mg_2, Fe, etc.) of Simple Stellar Population (SSP) models are calibrated for the first time up to solar metallicity with a sample of Milky Way globular clusters (GCs)...
Puzia, T. H., Saglia, R. P., Kissler-Patig, M., Maraston, C., Greggio, L., Renzini, A., ...
We present a comprehensive spectroscopic study of the integrated light of metal-rich Galactic globular clusters and the stellar population in the Galactic bulge. We measure line indices which are...
Globular Clusters around Galaxies in Groups (2001)
Da Rocha, C., De Oliveira, C. Mendes, Bolte, M., Ziegler, B. L., Puzia, T. H.
We have obtained deep photometry of NGC 1199 (in the compact group HCG 22) and NGC 6868 (in the Telescopium loose group) with the Keck II and the VLT-I telescopes. Both galaxies are the optically...
Globular Clusters around Galaxies in Groups (2001)
Da Rocha, C., De Oliveira, C. Mendes, Bolte, M., Ziegler, B. L., Puzia, T. H.
We have obtained deep photometry of NGC 1199 (in HCG 22) and NGC 6868 (in the Telescopium group). Both galaxies are the optically brightest galaxies of their groups. Our analysis of B and R images...
Probing the gas content of the dwarf galaxy NGC 3109 with background X-ray sources (2000)
Kahabka, P., Puzia, T. H., Pietsch, W.
We established the catalog of X-ray point sources in the field of the Magellanic-type spiral galaxy NGC 3109 (DDO 236) from two ROSAT PSPC observations. Of the 91 X-ray sources 26 are contained...