Search Publications

PFS: an effective instrument for the study of martian environment
DOI: 10.1016/j.asr.2004.02.016 Bibcode: 2004AdSpR..34.1696G

Grassi, D.; Formisano, V.; Maturilli, A. +2 more

We present here an evaluation of basic PFS sounding capabilities; results refer to the analysis of a single, calibrated spectrum. PFS is an infrared Fourier spectrometer on board of Mars Express mission. It covers the thermal infrared (250-1750 cm -1) with a resolution of 1.5 cm -1, as well as the near infrared (2000-8200 cm …

2004 Advances in Space Research
MEx 2
Elemental composition and distribution in SNRs: X-ray spectroscopy
DOI: 10.1016/j.newar.2003.11.010 Bibcode: 2004NewAR..48...75D

Decourchelle, A.

I present a comparative review focusing on three young Supernova Remnants, Cas A, Tycho and Kepler, in the light of recent X-ray observations obtained with the XMM-Newton and Chandra satellites. Recently available, X-ray spectro-imagery of young Supernova Remnants is providing unique information on the interaction region between the ejected materi…

2004 New Astronomy Reviews
XMM-Newton 2
Stellar kinematics in the centers of globular clusters
DOI: 10.1002/asna.200310180 Bibcode: 2004AN....325...84G

Gerssen, J.

The high central stellar densities in globular clusters provide a unique environment to study the fundamental dynamical process of two-body relaxation. This process is the main driver of the dynamical evolution in the center of a globular cluster and has a profound effect on the structure of the cluster and on its stellar environment. We have obta…

2004 Astronomische Nachrichten
eHST 2
Erratum: Probable intermediate-mass black holes in NGC 4559: XMM-Newton spectral and timing constraints
DOI: 10.1111/j.1365-2966.2004.08258.x Bibcode: 2004MNRAS.353.1024C

Cropper, Mark; Soria, Roberto; Wu, Kinwah +3 more

2004 Monthly Notices of the Royal Astronomical Society
XMM-Newton 2
Sicily 2002 balloon campaign: a test of the HASI instrument
DOI: 10.1016/j.asr.2003.07.047 Bibcode: 2004AdSpR..33.1806B

Fulchignoni, M.; Colombatti, G.; Ferri, F. +9 more

A mock-up of the probe descending in the Titan atmosphere as part of the Huygens Cassini Mission was successfully launched and recovered on 30th May 2002 after a stratospheric balloon launch from the Italian Space Agency Base "Luigi Broglio" in Trapani, Sicily. To simulate the Huygens mission at Titan, the probe was lifted to an altitude of 32 km …

2004 Advances in Space Research
Huygens 2
Deep surveys of the obscured universe: GOODS
DOI: 10.1016/j.asr.2003.04.041 Bibcode: 2004AdSpR..34..661C

Chatzichristou, E. T.; Goods Team

Astronomy in the next decade will be dominated by multi-wavelength surveys which address a wide variety of scientific issues including galaxy formation and evolution, AGN structure and demographics and galactic structure. The great observatories origins deep survey (GOODS) is a deep multi-wavelength public survey of two of the deepest fields ever …

2004 Advances in Space Research
eHST 2
Dust production in supernovae
DOI: 10.1016/j.newar.2003.12.052 Bibcode: 2004NewAR..48..611D

Dunne, L.; Eales, S.; Ivison, R. +2 more

The question `Are supernovae important sources of dust?' is a contentious one. Condensation theory and observations of dust at very high redshifts suggests that they should be, since only massive stars evolve quickly enough to produce the large quantities of dust seen at such early times in the Universe. However, observations with IRAS and ISO hav…

2004 New Astronomy Reviews
ISO 2
Sgr A East and its surroundings observed in X-rays
DOI: 10.1016/j.asr.2003.07.024 Bibcode: 2004AdSpR..33..403S

Decourchelle, A.; Warwick, R. S.; Sakano, M.

We report the results of an XMM-Newton observation of Sgr A East and its surroundings. The X-ray spectrum of Sgr A East is well represented with a two-temperature plasma model with temperatures of ∼1 and ∼4 keV. Only the iron abundance shows clear spatial variation; it concentrates in the core of Sgr A East. The derived plasma parameters suggest t…

2004 Advances in Space Research
XMM-Newton 2
Far Ultraviolet Spectroscopic Explorer Observations of the Dwarf Nova SW Ursae Majoris during Quiescence
DOI: 10.1086/425213 Bibcode: 2004ApJ...617..500P

Raymond, J. C.; Lobel, A.; Menou, K. +1 more

We present spectroscopic observations of the short-period cataclysmic variable SW UMa obtained by the Far Ultraviolet Spectroscopic Explorer (FUSE) satellite while the system was in quiescence. The data include the resonance lines of O VI at 1031.91 and 1037.61 Å. These lines are present in emission, and they exhibit both narrow (~150 km s-1<…

2004 The Astrophysical Journal
IUE 2
HST and VLT observations of isolated neutron stars
DOI: 10.1016/j.asr.2003.08.018 Bibcode: 2004AdSpR..33..518M

Caraveo, P. A.; de Luca, A.; Mignani, R. P. +1 more

New results of optical observations of isolated pulsars and their environments are presented. Very Large Telescopes observations of PSR J0108-1431 set an upper limit of B~=28.6 on its optical flux, implying a neutron star surface temperature T<8.8×104 K (for d=200 pc, R=13 km). HST proper motion measurement of the PSR 192…

2004 Advances in Space Research
eHST 2