Search Results - "Feuchtgruber, H"
-
1
Photochemistry and diffusion in Jupiter's stratosphere: Constraints from ISO observations and comparisons with other giant planets
Published in Journal of Geophysical Research - Planets (01-08-2005)“…We have developed a one‐dimensional, diurnally averaged, photochemical model for Jupiter's stratosphere that couples photodissociation, chemical kinetics,…”
Get full text
Journal Article -
2
The cool brown dwarf Gliese 229 B is a close binary
Published in Nature (London) (31-10-2024)“…Owing to their similarities with giant exoplanets, brown dwarf companions of stars provide insights into the fundamental processes of planet formation and…”
Get full text
Journal Article -
3
Titan’s atmosphere from ISO mid-infrared spectroscopy
Published in Icarus (New York, N.Y. 1962) (01-02-2003)“…We have analyzed Titan observations performed by the Infrared Space Observatory (ISO) in the range 7–30 μm. The spectra obtained by three of the instruments on…”
Get full text
Journal Article -
4
Warm water vapour in the sooty outflow from a luminous carbon star
Published in Nature (London) (02-09-2010)“…The detection of circumstellar water vapour around the ageing carbon star IRC +10216 challenged the current understanding of chemistry in old stars, because…”
Get full text
Journal Article -
5
External supply of oxygen to the atmospheres of the giant planets
Published in Nature (London) (11-09-1997)“…The atmospheres of the giant planets are reducing, being mainly composed of hydrogen, helium and methane. But the rings and icy satellites that surround these…”
Get full text
Journal Article -
6
The Origin of Water Vapor and Carbon Dioxide in Jupiter's Stratosphere
Published in Icarus (New York, N.Y. 1962) (01-09-2002)“…Observations of H 2O rotational lines from the Infrared Space Observatory (ISO) and the Submillimeter Wave Astronomy Satellite (SWAS) and of the CO 2 ν 2 band…”
Get full text
Journal Article -
7
Detection of the Methyl Radical on Neptune
Published in The Astrophysical journal (20-04-1999)Get full text
Journal Article -
8
Detection of Interstellar CH3
Published in The Astrophysical journal (01-06-2000)“…Observations with the Short Wavelength Spectrometer on board the Infrared Space Observatory have led to the first detection of the methyl radical CH(3) in the…”
Get full text
Journal Article -
9
Models of the ISO 3-μm Reflection Spectrum of Jupiter
Published in Icarus (New York, N.Y. 1962) (01-11-1998)“…A spectrum of Jupiter in the 3-μm region obtained with the Infrared Space Observatory (ISO) shows evidence for the long-sought spectral signature of NH3ice…”
Get full text
Journal Article -
10
The rotational temperature and column density of H 3+ in Uranus
Published in Planetary and space science (01-12-2003)“…H 3 + emission from Uranus has been observed repeatedly for over a decade. However, the details of the emission mechanisms are still poorly understood. In this…”
Get full text
Journal Article -
11
The atmospheric composition and structure of Jupiter and Saturn from ISO observations: a preliminary review
Published in Planetary and space science (1999)“…Infrared spectra of Jupiter and Saturn have been recorded with the two spectrometers of the Infrared Space Observatory (ISO) in 1995–1998, in the 2.3–180 μm…”
Get full text
Journal Article -
12
New Wavelength Determinations of Mid-Infrared Fine-structure Lines by Infrared Space Observatory Short Wavelength Spectrometer
Published in The Astrophysical journal (01-10-1997)Get full text
Journal Article -
13
A dynamical measure of the black hole mass in a quasar 11 billion years ago
Published in Nature (London) (14-03-2024)“…Tight relationships exist in the local Universe between the central stellar properties of galaxies and the mass of their supermassive black hole (SMBH) 1 – 3 …”
Get full text
Journal Article -
14
ISO Observations of Mars: An Estimate of the Water Vapor Vertical Distribution and the Surface Emissivity
Published in Icarus (New York, N.Y. 1962) (01-05-2000)“…Infrared spectra of Mars were taken with the two complementary spectrometers onboard the European Space Agency's Infrared Space Observatory (ISO), in both…”
Get full text
Journal Article -
15
First VLTI/GRAVITY Observations of HIP 65426 b: Evidence for a Low or Moderate Orbital Eccentricity
Published in The Astronomical journal (01-12-2023)“…Giant exoplanets have been directly imaged over orders of magnitude of orbital separations, prompting theoretical and observational investigations of their…”
Get full text
Journal Article Web Resource -
16
Observations of planetary satellites with ISO
Published in Advances in space research (01-01-2002)“…Several observational programmes were conducted with ISO (Kessler et al., 1996) aiming at the investigation of the near- and far- infrared spectrum of the…”
Get full text
Journal Article -
17
A feasibility study of on-board data compression for infrared cameras of space observatories
Published in Proceedings of the 17th International Conference on Pattern Recognition, 2004. ICPR 2004 (2004)“…In this paper, the feasibility of on-board data reduction/compression concept described in is evaluated for infrared images taken from space observatories. The…”
Get full text
Conference Proceeding -
18
Photochemistry of Saturn's Atmosphere: I. Hydrocarbon Chemistry and Comparisons with ISO Observations
Published in Icarus (New York, N.Y. 1962) (01-02-2000)“…To investigate the details of hydrocarbon photochemistry on Saturn, we have developed a one-dimensional diurnally averaged model that couples hydrocarbon and…”
Get full text
Journal Article -
19
Impacts of the radiation environment at L2 on bolometers onboard the Herschel Space Observatory
Published in 2011 12th European Conference on Radiation and Its Effects on Components and Systems (01-09-2011)“…We present the effects of cosmic rays on the detectors onboard the Herschel satellite. We describe in particular the glitches observed on the two types of…”
Get full text
Conference Proceeding -
20
Operations and performance of the PACS instrument super(3)He sorption cooler on board of the Herschel space observatory
Published in Experimental astronomy (01-07-2014)“…A super(3)He sorption cooler produced the operational temperature of 285 mK for the bolometer arrays of the Photodetector Array Camera and Spectrometer (PACS)…”
Get full text
Journal Article