Publication type: Non-refereed

  • Publication
    The Sunyaev-Zeldovich effect in Clusters of Galaxies and the Hubble Constant
    The large scale expansion rate of the Universe is given by the value of the Hubble constant. Several methods have been used to determine the Hubble constant...
  • Publication
    The supergiant optical counterpart of ULX P13 in NGC 7793
    We have identified the optical counterpart of the ULX source P13 in the nearby spiral galaxy NGC 7793. The object is a V ˜ 20.5 mag star, ten times brighter...
  • Publication
    The Superluminal Source GRS 1915+105: A High Mass X-ray Binary?
    We obtained K-band (2.0-2.5 micron) infrared spectra of the visually obscured superluminal source GRS 1915+105 on three different epochs of the year 1995, at...
  • Publication
    The SuperWASP follow-up telescope
    Not Available
  • Publication
    The Surface Of Pluto-twin And Charon-like Objects
    In this presentation we report visible and near infrared spectra covering the 0.35-2.5 μm range of two big TNOs recently discovered, 2005 FY9 and 2003 EL61, and...
  • Publication
    The Surface Properties of Damocloid 2002 RP120
    Not Available
  • Publication
    The Swift Gamma-Ray Burst Mission
    Swift is a first-of-its-kind multiwavelength transient observatory for GRB astronomy. It has the optimum capabilities for the next breakthroughs in determining...
  • Publication
    The System Parameters of the Polars MR SER and ST LMi
    We obtain the Na I lambda 8183,8195 absorption line radial velocity curves for the polars ST LMi and MR Ser, from which we find the semi-amplitudes to be Kabs...
  • Publication
    The Tc Trend In The Zetta Reticuli System: N Spectra – N Trends.
    It is suggested that the chemical abundance trend with the condensation temperature, Tc , can be a signature of rocky planet formation or accretion. Recently, a...