Journal: Astronomy and Astrophysics

  • Publication
    Prospects of Stellar Variability Using a CCD - the Discovery of a New W-Ursae System in the Open Cluster NGC6802
    A search for stellar variability based on time resolved CCD observations for the open cluster NGC 6802, was conducted in June 1990 at the 2.5 Isaac Newton...
  • Publication
    PSR J0210+5845: Ultra-wide binary pulsar with a B6 V main sequence star companion
    We report on radio timing observations of PSR J0210+5845 that reveal large deviations from typical pulsar spin-down behaviour. We interpret these deviations as...
  • Publication
    PSZ2 G282.28+49.94, a recently discovered analogue of the famous Bullet Cluster
    We present a detailed study of the gas and galaxy properties of the cluster PSZ2 G282.28+49.94 detected in the Planck all-sky survey. The intracluster medium...
  • Publication
    Pulsating hot O subdwarfs in ω Centauri: mapping a unique instability strip on the extreme horizontal branch
    We present the results of an extensive survey for rapid pulsators among Extreme Horizontal Branch (EHB) stars in ω Cen. The observations performed consist of...
  • Publication
    Pulsation, binarity and close frequency spacing in $delta Scuti ta$ Scuti stars: BQ and BW Cancri. Results of the STEPHI VI campaign in Praesepe Cluster
    New pulsation modes in two delta Scuti stars of Praesepe cluster, BQ and BW Cnc, have been detected during the STEPHI VI campaign in 1995. In particular, 3...
  • Publication
    Pulsational frequencies in the delta Scuti stars V624 Tauri and HD 23194. Results of the STEPHI X campaign on the Pleiades cluster
    The results of the tenth multi-site campaign of the STEPHI network are reported. The delta Scuti stars V624 Tau (HD 23156) and HD 23194, belonging to the...
  • Publication
    Pulsational frequencies of the eclipsing δ Scuti star HD 172189. Results of the STEPHI XIII campaign
    Context: The eclipsing δ Scuti star HD 172189 is a probable member of the open cluster IC 4756 and a promising candidate target for the CoRoT mission. Aims: The...
  • Publication
    Pulsations in the late-type Be star HD 50 209 detected by CoRoT
    Context: The presence of pulsations in late-type Be stars is still a matter of controversy. It constitutes an important issue to establish the relationship...
  • Publication
    PyNeb: a new tool for analyzing emission lines. I. Code description and validation of results
    Analysis of emission lines in gaseous nebulae yields direct measures of physical conditions and chemical abundances and is the cornerstone of nebular...