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Related papers: AKARI mid-infrared slit-less spectroscopic catalog…

200 papers

We present mid-infrared observations of 18 sources from a sample of 21 z~2 radio-intermediate obscured quasars. The mid-infrared spectra of the sources are continuum dominated, and 12 sources show deep silicate absorption with tau_9.7~1-2.…

Astrophysics · Physics 2009-11-13 Alejo Martinez-Sansigre , Mark Lacy , Anna Sajina , Steve Rawlings

(Abridged) High-redshift ultra luminous infrared galaxies contribute the bulk of the cosmic IR background and are the best candidates for very massive galaxies in formation at z>1.5. We present Keck/LRIS optical spectroscopy of 35 z>1.4…

Infrared-Faint Radio Sources (IFRSs) are a class of source which are bright at radio frequencies, but do not appear in deep infrared images. We report the detection of 14 IFRSs within the Spitzer extragalactic First Look Survey field, eight…

Astrophysics · Physics 2009-11-13 Timothy Garn , Paul Alexander

Mid-infrared observations are powerful in identifying heavily obscured Active Galactic Nuclei (AGN) which have weak emission in other wavelengths. Data from the Mid-Infrared Instrument (MIRI) onboard JWST provides an excellent opportunity…

This paper presents a 610 MHz radio survey covering 1.94 square degrees around the North Ecliptic Pole (NEP), which includes parts of the AKARI (ADF-N) and Euclid, Deep Fields North. The median 5-sigma sensitivity is 28 microJy beam per…

Full low resolution (65<R<130) and high resolution (R~600) spectra between 5 microns and 37 microns obtained with the Infrared Spectrograph (IRS) on the Spitzer Space Telescope are presented for eight classical active galactic nuclei (AGN)…

We present an atlas of 129 spectral energy distributions for nearby galaxies, with wavelength coverage spanning from the UV to the mid-infrared. Our atlas spans a broad range of galaxy types, including ellipticals, spirals, merging…

We present an analysis of the L 1641 outflow region using broad-band and narrow-band imaging data at mid-infrared wavelengths from ISOCAM. We detect a total of 34 sources in the $7.65^{\prime}$ x $8.40^{\prime}$ region covered by the…

Astrophysics · Physics 2009-11-10 Babar Ali , Alberto Noriega-Crespo

We present extragalactic number counts and a lower limit estimate for the cosmic infrared background at 15 um from AKARI ultra deep mapping of the gravitational lensing cluster Abell 2218. This data is the deepest taken by any facility at…

Cosmology and Nongalactic Astrophysics · Physics 2010-06-08 R. Hopwood , S. Serjeant , M. Negrello , C. Pearson , E. Egami , M. Im , J. -P. Kneib , J. Ko , H. M. Lee , M. G. Lee , H. Matsuhara , T. Nakagawa , I. Smail , T. Takagi

Recent ISO-data has allowed for the first time observationally based estimates for source confusion in mid-infrared surveys. We use the extragalactic source counts from ISOCAM in conjunction with K-band counts to predict the confusion due…

Astrophysics · Physics 2009-11-06 P. Vaisanen , E. V. Tollestrup , G. G. Fazio

We present Spitzer Infrared Spectrograph (IRS) observations of eleven intermediate polars (IPs). Spectra covering the wavelength range from 5.2 to 14 $\mu$m are presented for all eleven objects, and longer wavelength spectra are presented…

Context. Although heavily obscured active galactic nuclei (AGNs) have been found by many observational studies, the properties of the surrounding dust are poorly understood. Using AKARI/IRC spectroscopy, we discover a new sample of a…

Astrophysics of Galaxies · Physics 2019-07-03 T. Tsuchikawa , H. Kaneda , S. Oyabu , T. Kokusho , K. Morihana , H. Kobayashi , M. Yamagishi , Y. Toba

Results: We found that the (B-V) v.s. (V-S9W) color-color diagram is useful to identify the stars with infrared excess emerged from circumstellar envelopes/disks. Be stars with infrared excess are well separated from other types of stars in…

Solar and Stellar Astrophysics · Physics 2010-03-10 Y. Ita , M. Matsuura , D. Ishihara , S. Oyabu , S. Takita , H. Kataza , I. Yamamura , N. Matsunaga , T. Tanabe , Y. Nakada , H. Fujiwara , T. Wada , T. Onaka , H. Matsuhara

The Great Observatories All-Sky LIRG Survey (GOALS) is a multiwavelength study of luminous infrared galaxies (LIRGs) in the local universe. Here we present low resolution Spitzer spectra covering 5-38um and provide a basic analysis of the…

We present the results of a ground-based, high spatial resolution infrared 18 micron imaging study of nearby luminous infrared galaxies (LIRGs), using the Subaru 8.2-m and Gemini South 8.1-m telescopes. The diffraction-limited images…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-27 Masatoshi Imanishi , Keisuke Imase , Nagisa Oi , Kohei Ichikawa

We present the COBE DIRBE Point Source Catalog, an all-sky catalog containing infrared photometry in 10 bands from 1.25 microns to 240 microns for 11,788 of the brightest near and mid-infrared point sources in the sky. Since DIRBE had…

Astrophysics · Physics 2009-11-10 Beverly J. Smith , Stephan D. Price , Rachel I. Baker

We present medium resolution (R = 5000-6000) spectra in the near-infrared band, 1.4-1.8 microns, for template stars in G, K, and M types observed by the echelle spectrometer, IRCS, at the SUBARU 8.2 m telescope. The identification of lines…

Solar and Stellar Astrophysics · Physics 2011-11-01 Huynh Anh N. Le , Wonseok Kang , Soojong Pak , Myungshin Im , Jeong-Eun Lee , Luis C. Ho , Tae-Soo Pyo , Daniel T. Jaffe

We present an empirical infrared spectral library of medium resolution (R~2000-3000) H (1.6 micron) and K (2.2 micron) band spectra of 218 red stars, spanning a range of [Fe/H] from ~-2.2 to ~+0.3. The sample includes Galactic disk stars,…

We present results of ultra-deep ISOCAM observations through a cluster-lens at 7 and 15 micron with the Infrared Space Observatory (ISO) satellite. These observations reveal a large number of luminous Mid-Infrared (MIR) sources.…

We present deep diffraction-limited far-infrared (FIR) strip maps of a sample of 63 galaxies later than S0 and brighter than B_T 16.8, selected from the Virgo Cluster Catalogue of Binggeli, Sandage & Tammann. The ISOPHOT instrument on board…