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Related papers: The AKARI FU-HYU galaxy evolution program: First r…

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We present Spitzer/IRS mid-infrared spectra for 15 gravitationally lensed, 24 micron--selected galaxies, and combine the results with 4 additional very faint galaxies with IRS spectra in the literature. The median intrinsic 24 micron flux…

We present the first spatial clustering measurements of z~1, 24um-selected, star forming galaxies in the Great Observatories Origins Deep Survey (GOODS). The sample under investigation includes 495 objects in GOODS-South and 811 objects in…

Astrophysics · Physics 2009-11-13 R. Gilli , E. Daddi , R. Chary , M. Dickinson , D. Elbaz , M. Giavalisco , M. Kitzbichler , D. Stern , E. Vanzella

We present a panchromatic study of 11 (sub-)millimetre selected DSFGs with spectroscopically confirmed redshift ($1.5< z_{\rm spec}<3$) in the GOODS-S field, with the aim of constraining their astrophysical properties (e.g., age, stellar…

Astrophysics of Galaxies · Physics 2021-03-10 L Pantoni , A Lapi , M Massardi , D Donevski , A Bressan , L Silva , F Pozzi , C Vignali , M Talia , A Cimatti , T Ronconi , L Danese

We present the result of a systematic infrared 2.5-5 um spectroscopic study of 22 nearby infrared galaxies over a wide infrared luminosity range (10 < log(L_IR / Lsun) < 13) obtained from AKARI Infrared Camera (IRC). The unique band of the…

Astrophysics of Galaxies · Physics 2015-06-22 Kohei Ichikawa , Masatoshi Imanishi , Yoshihiro Ueda , Takao Nakagawa , Mai Shirahata , Hidehiro Kaneda , Shinki Oyabu

A mid-infrared (3.6-8 um) survey of the Galactic Center has been carried out with the IRAC instrument on the Spitzer Space Telescope. This survey covers the central 2x1.4 degree (~280x200 pc) of the Galaxy. At 3.6 and 4.5 um the emission is…

We present first preliminary results from AKARI/FIS pointed observations of post-AGB stars and planetary nebulae (PNe). A first analysis of the radial (azimuthally averaged) profile of the observed sources shows no evidence for excess…

Astrophysics of Galaxies · Physics 2009-05-19 Nick Cox , Pedro García-Lario , Anibal García-Hernández , Arturo Manchado

We present the {\it AKARI} InfraRed Camera (IRC) imaging observation of early-type galaxies in A2218 at z $\simeq$ 0.175. Mid-infrared (MIR) emission from early-type galaxies traces circumstellar dust emission from AGB stars or/and residual…

We present the observations of the reflection nebulae IC4954 and IC4955 region with the Infrared Camera (IRC) and the Far-Infrared Surveyor (FIS) on board the infrared astronomical satellite AKARI during its performance verification phase.…

Context: It is crucial to develop a method for classifying objects detected in deep surveys at infrared wavelengths. We specifically need a method to separate galaxies from stars using only the infrared information to study the properties…

Instrumentation and Methods for Astrophysics · Physics 2015-06-04 A. Solarz , A. Pollo , T. T. Takeuchi , A. Pepiak , H. Matsuhara , T. Wada , S. Oyabu , T. Takagi , T. Goto , Y. Ohyama , C. P. Pearson , H. Hanami , T. Ishigaki

We examine the X-ray and infrared properties of galaxies and AGNs in the 9 square degree Bootes field, using data from the Chandra XBootes and Spitzer IRAC Shallow Surveys, as well as optical spectroscopy from the AGES survey. A sample of…

We investigate the mid- (MIR) to far-infrared (FIR) properties of a nearly complete sample of local Active Galactic Nuclei (AGNs) detected in the Swift/BAT all sky hard X-ray (14-195 keV) survey, based on the cross correlation with the…

Astrophysics of Galaxies · Physics 2015-06-05 Kohei Ichikawa , Yoshihiro Ueda , Yuichi Terashima , Shinki Oyabu , Poshak Gandhi , Keiko Matsuta , Takao Nakagawa

[Abridged] We present the first results from a 1.1 mm confusion-limited map of the GOODS-S field taken with AzTEC on the ASTE telescope. We imaged a 270 sq. arcmin field to a 1\sigma depth of 0.48 - 0.73 mJy/beam, making this one of the…

A proper analysis of the evolution of sources emitting in the Mid-Infrared is strongly dependent on their broad-band spectral properties (SEDs) at different redshifts and luminosities and on a reliable classification allowing to disentangle…

Astrophysics · Physics 2007-05-23 C. Gruppioni , F. Pozzi , A. Comastri , C. Vignali , G. Rodighiero , .

In this research, we provide a new, efficient method to select infrared (IR) active galatic nucleus (AGN). In the past, AGN selection in IR had been established by many studies using color-color diagrams. However, those methods have a…

Astrophysics of Galaxies · Physics 2017-12-07 Ting-Chi Huang , Tomotsugu Goto , Tetsuya Hashimoto , Nagisa Oi , Hideo Matsuhara

The mid-infrared emission from 18 nearby galaxies imaged with the IRAC instrument on Spitzer Space Telescope samples the spatial distributions of the reddening-free stellar photospheric emission and the warm dust in the ISM. These two…

Astrophysics · Physics 2009-11-10 M. A. Pahre , M. L. N. Ashby , G. G. Fazio , S. P. Willner

We use the deepest and the most comprehensive photometric data currently available for GOODS-South galaxies to measure their photometric redshifts. The photometry includes VLT/VIMOS (U-band), HST/ACS (F435W, F606W, F775W, and F850LP bands),…

We investigate infrared colours and spectral energy distributions (SEDs) of 338 X-ray selected AGN from Swift-BAT 105-month survey catalogue that have AKARI detection, in order to find a new selection criteria for Compton-thick AGN. By…

Astrophysics of Galaxies · Physics 2020-05-20 Ece Kilerci-Eser , Tomotsugu Goto , Tolga Guver , Asli Tuncer , Oguz Han Atas

The mid-infrared spectra (2.5 to 5 and 5.7 to 11.6 mu) obtained by ISO-PHOT reveal the interstellar medium emission from galaxies powered by star formation to be strongly dominated by the aromatic features at 6.2, 7.7, 8.6 and 11.3 mu.…

Astrophysics · Physics 2009-10-31 G. Helou , N. Y. Lu , M. W. Werner , S. Malhotra , N. Silbermann

The Extended Groth Strip (EGS) is one of the premier fields for extragalactic deep surveys. Deep observations of the EGS with the Infrared Array Camera (IRAC) on the Spitzer Space Telescope cover an area of 0.38 square degrees to a 50%…

Astrophysics · Physics 2009-07-24 P. Barmby , J. -S. Huang , M. L. N. Ashby , P. R. M. Eisenhardt , G. G. Fazio , E. L. Wright
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