Publications

This section contains the publications database that collects IAC articles published in scientific journals. Please, click on the arrow to see full search filter and sort options: author, journal, year, etc..

It also provides access to IAC Preprints Repository here: https://research.iac.es/preprints/

  • Age Estimates for Globular Clusters in NGC 1399
    We present high signal-to-noise Keck spectra for 10 globular clusters associated with the giant Fornax elliptical galaxy NGC 1399 and compare measured line indices with current stellar population models. Our data convincingly demonstrate, for the first time, that at least some of the clusters in a giant elliptical galaxy have supersolar abundance
    Forbes, Duncan A. et al.

    Advertised on:

    12
    2001
    Citations
    63
  • About 21st Run of Wet: PG 1336-018
    We briefly communicate about 21st run of the Whole Earth Telescope (WET) in April 2001, where the eclipsing short period binary sdB system PG 1336-018 was the primary target.
    Dorokhova, T. N. et al.

    Advertised on:

    12
    2001
    Citations
    1
  • A survey of low density early-type galaxies in low density environments.
    We have completed a survey of early-type galaxies in a region covering 700 sq. degrees with cz -20 that satisfy our isolation criteria. The sample galaxies obey the Mg-sigma relation but have a higher frequency of [OII] and [OIII] emission than found in the Fornax cluster. They appear to be younger than the ellipticals in the Fornax cluster having
    Davies, R. et al.

    Advertised on:

    12
    2001
    Citations
    0
  • A photometric catalogue of southern emission-line stars
    We present a catalogue of previously unpublished optical and infrared photometry for a sample of 162 emission-line objects and shell stars visible from the southern hemisphere. The data were obtained between 1978 and 1997 in the Walraven (WULBV), Johnson/Cousins (UBV(RI)c) and ESO and SAAO near-infrared (JHKLM) photometric systems. Most of the
    de Winter, D. et al.

    Advertised on:

    12
    2001
    Citations
    91
  • A Correlation between Galaxy Light Concentration and Supermassive Black Hole Mass
    We present evidence for a strong correlation between the concentration of bulges and the mass of their central supermassive black hole (Mbh)-more concentrated bulges have more massive black holes. Using Cre(1/3) from Trujillo, Graham, & Caon as a measure of bulge concentration, we find that log(Mbh/Msolar)=6.81(+/- 0.95)Cre(1/3)+5.03+/-0.41. This
    Graham, A. W. et al.

    Advertised on:

    12
    2001
    Citations
    331
  • WFPC2 Multi-color Photometry of A- and B-type Supergiants in M31 and M33 for Application to the Wind-momentum Luminosity Relation
    We report the first results of a Hubble Space Telescope (HST) program which performed WFPC2 multi-color imaging of a sample of A- and B-type supergiant stars in M31 and M33. This sample has previously been studied by us spectroscopically with the High Resolution Echelle Spectrograph (HIRES) on the 10m Keck-I Telescope. In particular, fits to the P
    McCarthy, J. K. et al.

    Advertised on:

    11
    2001
    Citations
    0