Publication type: Refereed

  • Publication
    An Upper Limit to Ground Deformation in the Island of Tenerife, Canary Islands, for the Period 1997 2006
    Continuous monitoring of ground deformation in the volcanic island of Tenerife, Canary Islands, is based on GPS networks, since there are as yet no tiltmeter...
  • Publication
    An upper limit to the abundance of Be-9 in the Population II star HD 76932 from a high resolution spectrum with IUE
    A high resolution spectrum (Δλ = 0.2 Å) of the Population II star HD 76932 from the archive of the IUE satellite has been analysed in a search for measurable...
  • Publication
    An UXor among FUors: Extinction-related Brightness Variations of the Young Eruptive Star V582 Aur
    V582 Aur is an FU Ori-type young eruptive star in outburst since ∼1985. The eruption is currently in a relatively constant plateau phase, with photometric and...
  • Publication
    An X-Ray and Radio View of the 2022 Reactivation of the Magnetar SGR J1935+2154
    Recently, the Galactic magnetar SGR J1935+2154 has garnered attention due to its emission of an extremely luminous radio burst, reminiscent of fast radio bursts...
  • Publication
    An X-ray study of the open clusters NGC 2451 A and B
    We have conducted a detailed study of the object NGC 2451, which actually consists of two different open clusters A and B along the same line of sight at 206 pc...
  • Publication
    An X-ray view of 82 LINERs with Chandra and XMM-Newton data
    We present the results of a homogeneous X-ray analysis for 82 nearby low-ionisation, narrow emission-line regions (LINERs) selected from the catalogue of...
  • Publication
    An X-ray-quiet black hole born with a negligible kick in a massive binary within the Large Magellanic Cloud
    Stellar-mass black holes are the final remnants of stars born with more than 15 solar masses. Billions are expected to reside in the Local Group, yet only a few...
  • Publication
    An XMM-Newton observation of the neutron star X-ray transient 2S 1803-245 in quiescence
    We observed the neutron star X-ray transient 2S 1803-245 in quiescence with the X-ray satellite XMM-Newton, but did not detect it. An analysis of the X-ray...
  • Publication
    An `outside-in' outburst of AQL X-1
    We present optical spectroscopy and optical and infrared photometry of the neutron star soft X-ray transient Aql X-1 during its X-ray outburst of 1997 August...