Results 121 to 130 of about 89,333 (270)

NEW DEBRIS DISKS AROUND YOUNG, LOW-MASS STARS DISCOVERED WITH THE SPITZER SPACE TELESCOPE [PDF]

open access: yes, 2009
We present 24 μm and 70 μm Multiband Imaging Photometer for Spitzer (MIPS) observations of 70 A through M-type dwarfs with estimated ages from 8 Myr to 1.1 Gyr, as part of a Spitzer guaranteed time program, including a re-analysis of some previously ...
P. Plavchan   +6 more
semanticscholar   +1 more source

The Infrared Array Camera Component of the Spitzer Space Telescope Extragalactic First Look Survey [PDF]

open access: yes, 2005
We present Infrared Array Camera (IRAC) data and source catalogs from the Spitzer Space Telescope Extragalactic First Look Survey. The data were taken in four broad bands centered at nominal wavelengths of 3.6, 4.5, 5.8, and 8.0 μm.
M. Lacy   +23 more
semanticscholar   +1 more source

Large Cold Dust Reservoir Revealed in Transitional SN Ib 2014C by James Webb Space Telescope Mid-infrared Spectroscopy

open access: yesThe Astrophysical Journal
Supernova (SN) 2014C is a rare transitional event that exploded as a hydrogen-poor, helium-rich Type Ib SN and subsequently interacted with a hydrogen-rich circumstellar medium (CSM) a few months postexplosion.
Samaporn Tinyanont   +34 more
doaj   +1 more source

A Census of Thermally Pulsing AGB Stars in the Andromeda Galaxy and a First Estimate of Their Contribution to the Global Dust Budget

open access: yesThe Astrophysical Journal Supplement Series, 2022
We present a near-complete catalog of the metal-rich population of thermally pulsing asymptotic giant branch (AGB) stars in the northwest quadrant of M31.
Steven R. Goldman   +7 more
doaj   +1 more source

Explosion of Comet 17P/Holmes as revealed by the Spitzer Space Telescope [PDF]

open access: yesIcarus, 2010
51 pages. Some figures compressed (see real journal for full quality).
Reach, William T.   +4 more
openaire   +4 more sources

Spitzer Space Telescope Spectroscopy of Ices toward Low-Mass Embedded Protostars [PDF]

open access: yes, 2004
Sensitive 5-38 μm Spitzer Space Telescope and ground-based 3-5 μm spectra of the embedded low-mass protostars B5 IRS1 and HH 46 IRS show deep ice absorption bands superposed on steeply rising mid-infrared continua.
A. Boogert   +28 more
semanticscholar   +1 more source

A Spitzer Space Telescope Infrared Spectrograph Survey of Warm Molecular Hydrogen in Ultraluminous Infrared Galaxies [PDF]

open access: yes, 2006
We have conducted a survey of ultraluminous infrared galaxies (ULIRGs) with the Infrared Spectrograph on the Spitzer Space Telescope, obtaining spectra from 5.0 to 38.5 μm for 77 sources with 0.02 < z < 0.93.
S. Higdon   +4 more
semanticscholar   +1 more source

OGLE-2017-BLG-1130: The First Binary Gravitational Microlens Detected From Spitzer Only

open access: yes, 2018
We analyze the binary gravitational microlensing event OGLE-2017-BLG-1130 (mass ratio q~0.45), the first published case in which the binary anomaly was only detected by the Spitzer Space Telescope.
Albrow, M.   +41 more
core   +1 more source

Spitzer Infrared Array Camera (IRAC) Pipeline: final modifications and lessons learned [PDF]

open access: yes, 2016
In more than ten years of operations, the Spitzer Space Telescope has conducted a wide range of investigations from observing nearby asteroids to probing atmospheric properties of exoplanets to measuring masses of the most distance galaxies. Observations
Carey, Sean J.   +6 more
core   +1 more source

The Supernova Legacy of Spitzer Space Telescope

open access: yes, 2019
The mid-infrared (mid-IR) range offers an obvious and advantageous choice in following the late-time evolution of supernovae (SNe). First, the peaks of their spectral energy distributions (SED) shift toward the IR after the photospheric phase; second, mid-IR observations are practically free of interstellar extinction, which is also an important factor
openaire   +3 more sources

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