Related papers: Extremely Red Objects in The Lockman Hole

Identification of a Complete 160 micron Flux-Limited Sample of Infrared Galaxies in the ISO Lockman Hole 1-Deg^2 Deep Fields: Source Properties and Evidence for Strong Evolution in the FIR Luminosity Function for ULIRGs

We have identified a complete, flux-limited, (S_160>120 mJy), sample of 160 micron-selected sources from Spitzer observations of the 1-deg^2 ISO Deep Field region in the Lockman Hole. Ground-based UV, optical and near-infrared (NIR)…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-18 Bradley A. Jacobs , David B. Sanders , David S. N. Rupke , Herve Aussel , David T. Frayer , Olivier Ilbert , Jeyhan S. Kartaltepe , Kimiaki Kawara , Dong-Chan Kim , Emiric Le Floc'h , Takashi Murayama , Vernesa Smolcic , Jason A. Surace , Yoshi Taniguchi , Sylvain Veilleux , Min S. Yun

A Catalog of Extended Green Objects (EGOs) in the GLIMPSE Survey: A new sample of massive young stellar object outflow candidates

Using images from the Spitzer GLIMPSE Legacy survey, we have identified more than 300 extended 4.5 micron sources (abbreviated EGO, Extended Green Object, for the common coding of the [4.5] band as green in 3-color composite IRAC images).…

Astrophysics · Physics 2009-11-13 C. J. Cyganowski , B. A. Whitney , E. Holden , E. Braden , C. L. Brogan , E. Churchwell , R. Indebetouw , D. F. Watson , B. L. Babler , R. Benjamin , M. Gomez , M. R. Meade , M. S. Povich , T. P. Robitaille , C. Watson

The Discovery of ERO Counterparts to Faint Submm Galaxies

We use deep ground-based imaging in the near-IR to search for counterparts to the luminous submm sources in the catalog of Smail et al (1998). For the majority of the submm sources the near-IR imaging supports the counterparts originally…

Astrophysics · Physics 2009-10-31 Ian Smail , R. J. Ivison , J. -P. Kneib , L. L. Cowie , A. W. Blain , A. J. Barger , F. N. Owen , G. E. Morrison

A Hubble Space Telescope Lensing Survey of X-ray Luminous Galaxy Clusters: II. A Search for Gravitationally Lensed EROs

We present the results of a survey for Extremely Red Objects (EROs) in the fields of ten galaxy cluster lenses at z~0.2, combining high-resolution Hubble Space Telescope imaging with deep K-band imaging from UKIRT. We detect 60 EROs with…

Astrophysics · Physics 2009-11-07 Graham P. Smith , Ian Smail , Jean-Paul Kneib , Oliver Czoske , Harald Ebeling , Alastair Edge , Roser Pello , Rob Ivison , Chris Packham , Jean-Francois LeBorgne

Keck spectroscopy of z=1-3 ULIRGs from the Spitzer SWIRE survey

(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…

Astrophysics · Physics 2009-03-19 S. Berta , C. J. Lonsdale , B. Siana , D. Farrah , H. E. Smith , M. Polletta , A. Franceschini , J. Fritz , I. Perez-Fournon , M. Rowan-Robinson , D. Shupe , J. Surace

On The Very Bright Dropouts Selected Using the James Webb Space Telescope NIRCam Instrument

The selection of candidate high-redshift galaxies using the dropout technique targeting the Lyman-break signature sometimes yields very bright objects that are too luminous to be easily explained if they are indeed at the expected…

Astrophysics of Galaxies · Physics 2025-05-21 Bangzheng Sun , Haojing Yan

Euclid Quick Data Release (Q1). An investigation of optically faint, red objects in the Euclid Deep Fields

Our understanding of cosmic star-formation at $z>3$ used to largely rely on rest-frame UV observations. However, these observations overlook dusty and massive sources, resulting in an incomplete census of early star-forming galaxies.…

Astrophysics of Galaxies · Physics 2025-03-20 Euclid Collaboration , G. Girardi , G. Rodighiero , L. Bisigello , A. Enia , A. Grazian , E. Dalla Bontà , E. Daddi , S. Serjeant , G. Gandolfi , C. C. Lovell , K. I. Caputi , A. Bianchetti , A. Vietri , N. Aghanim , B. Altieri , A. Amara , S. Andreon , N. Auricchio , H. Aussel , C. Baccigalupi , M. Baldi , A. Balestra , S. Bardelli , P. Battaglia , R. Bender , A. Biviano , A. Bonchi , E. Branchini , M. Brescia , J. Brinchmann , S. Camera , G. Cañas-Herrera , V. Capobianco , C. Carbone , J. Carretero , S. Casas , M. Castellano , G. Castignani , S. Cavuoti , K. C. Chambers , A. Cimatti , C. Colodro-Conde , G. Congedo , C. J. Conselice , L. Conversi , Y. Copin , F. Courbin , H. M. Courtois , M. Cropper , A. Da Silva , H. Degaudenzi , G. De Lucia , A. M. Di Giorgio , C. Dolding , H. Dole , F. Dubath , C. A. J. Duncan , X. Dupac , S. Dusini , A. Ealet , S. Escoffier , M. Farina , R. Farinelli , F. Faustini , S. Ferriol , F. Finelli , S. Fotopoulou , M. Frailis , E. Franceschi , S. Galeotta , K. George , B. Gillis , C. Giocoli , P. Gómez-Alvarez , J. Gracia-Carpio , B. R. Granett , F. Grupp , S. Gwyn , S. V. H. Haugan , W. Holmes , I. M. Hook , F. Hormuth , A. Hornstrup , P. Hudelot , K. Jahnke , M. Jhabvala , E. Keihänen , S. Kermiche , A. Kiessling , B. Kubik , K. Kuijken , M. Kümmel , M. Kunz , H. Kurki-Suonio , Q. Le Boulc'h , A. M. C. Le Brun , D. Le Mignant , S. Ligori , P. B. Lilje , V. Lindholm , I. Lloro , G. Mainetti , D. Maino , E. Maiorano , O. Mansutti , S. Marcin , O. Marggraf , M. Martinelli , N. Martinet , F. Marulli , R. Massey , S. Maurogordato , E. Medinaceli , S. Mei , M. Melchior , Y. Mellier , M. Meneghetti , E. Merlin , G. Meylan , A. Mora , M. Moresco , L. Moscardini , R. Nakajima , C. Neissner , S. -M. Niemi , J. W. Nightingale , C. Padilla , S. Paltani , F. Pasian , K. Pedersen , W. J. Percival , V. Pettorino , S. Pires , G. Polenta , M. Poncet , L. A. Popa , L. Pozzetti , F. Raison , R. Rebolo , A. Renzi , J. Rhodes , G. Riccio , E. Romelli , M. Roncarelli , E. Rossetti , B. Rusholme , R. Saglia , Z. Sakr , D. Sapone , B. Sartoris , J. A. Schewtschenko , M. Schirmer , P. Schneider , M. Scodeggio , A. Secroun , G. Seidel , S. Serrano , P. Simon , C. Sirignano , G. Sirri , L. Stanco , J. Steinwagner , P. Tallada-Crespí , D. Tavagnacco , A. N. Taylor , H. I. Teplitz , I. Tereno , S. Toft , R. Toledo-Moreo , F. Torradeflot , I. Tutusaus , L. Valenziano , J. Valiviita , T. Vassallo , G. Verdoes Kleijn , A. Veropalumbo , Y. Wang , J. Weller , A. Zacchei , G. Zamorani , F. M. Zerbi , I. A. Zinchenko , E. Zucca , V. Allevato , M. Ballardini , M. Bolzonella , E. Bozzo , C. Burigana , R. Cabanac , A. Cappi , D. Di Ferdinando , J. A. Escartin Vigo , L. Gabarra , M. Huertas-Company , J. Martín-Fleitas , S. Matthew , N. Mauri , R. B. Metcalf , A. Pezzotta , M. Pöntinen , C. Porciani , I. Risso , V. Scottez , M. Sereno , M. Tenti , M. Viel , M. Wiesmann , Y. Akrami , I. T. Andika , S. Anselmi , M. Archidiacono , F. Atrio-Barandela , C. Benoist , K. Benson , D. Bertacca , M. Bethermin , A. Blanchard , L. Blot , M. L. Brown , S. Bruton , A. Calabro , B. Camacho Quevedo , F. Caro , C. S. Carvalho , T. Castro , F. Cogato , A. R. Cooray , O. Cucciati , S. Davini , F. De Paolis , G. Desprez , A. Díaz-Sánchez , J. J. Diaz , S. Di Domizio , J. M. Diego , P. -A. Duc , Y. Fang , A. G. Ferrari , P. G. Ferreira , A. Finoguenov , A. Fontana , F. Fontanot , A. Franco , K. Ganga , J. García-Bellido , T. Gasparetto , V. Gautard , E. Gaztanaga , F. Giacomini , F. Gianotti , G. Gozaliasl , A. Gregorio , M. Guidi , C. M. Gutierrez , A. Hall , W. G. Hartley , S. Hemmati , C. Hernández-Monteagudo , H. Hildebrandt , J. Hjorth , J. J. E. Kajava , Y. Kang , V. Kansal , D. Karagiannis , K. Kiiveri , C. C. Kirkpatrick , S. Kruk , J. Le Graet , L. Legrand , M. Lembo , F. Lepori , G. Leroy , G. F. Lesci , J. Lesgourgues , L. Leuzzi , T. I. Liaudat , A. Loureiro , J. Macias-Perez , G. Maggio , M. Magliocchetti , E. A. Magnier , F. Mannucci , R. Maoli , C. J. A. P. Martins , L. Maurin , M. Miluzio , P. Monaco , C. Moretti , G. Morgante , S. Nadathur , K. Naidoo , A. Navarro-Alsina , S. Nesseris , F. Passalacqua , K. Paterson , L. Patrizii , A. Pisani , D. Potter , S. Quai , M. Radovich , P. -F. Rocci , S. Sacquegna , M. Sahlén , D. B. Sanders , E. Sarpa , C. Scarlata , J. Schaye , A. Schneider , M. Schultheis , D. Sciotti , E. Sellentin , F. Shankar , L. C. Smith , J. Stadel , K. Tanidis , C. Tao , G. Testera , R. Teyssier , S. Tosi , A. Troja , M. Tucci , C. Valieri , A. Venhola , D. Vergani , G. Verza , P. Vielzeuf , N. A. Walton , D. Scott

Detection of Strong Clustering of Extremely Red Objects: Implications for the Density of z > 1 Ellipticals

We present the results of a wide-field survey for extremely red objects (EROs hereafter), the widest so far, based on Ks and R band imaging. The survey covers 701 arcmin^2 and it is 85% complete to Ks\leq18.8 over the whole area and to…

Astrophysics · Physics 2007-05-23 E. Daddi , A. Cimatti , L. Pozzetti , H. Hoekstra , H. J. A. Röttgering , A. Renzini , G. Zamorani , F. Mannucci

The Masses, Ancestors and Descendents of Extremely Red Objects: Constraints from Spatial Clustering

Wide field near-infrared (IR) surveys have revealed a population of galaxies with very red optical$-$IR colors, which have been termed ``Extremely Red Objects'' (EROs). Modeling suggests that such red colors (R-K > 5) could be produced by…

Astrophysics · Physics 2009-11-07 Leonidas A. Moustakas , Rachel S. Somerville

Extremely red objects in the UKIDSS Ultra Deep Survey Early Data Release

We construct a sample of extremely red objects (EROs) within the UKIDSS Ultra Deep Survey by combining the Early Data Release with optical data from the Subaru/XMM-Newton Deep Field. We find a total of 3715 objects over 2013 sq. arcmin with…

Astrophysics · Physics 2009-11-11 Chris Simpson , Omar Almaini , Michele Cirasuolo , Jim Dunlop , Sebastien Foucaud , Paul Hirst , Rob Ivison , Mat Page , Steve Rawlings , Kaz Sekiguchi , Ian Smail , Mike Watson

Near Infrared Observations of the Extremely Red Object CL0939+4713B: An Old Galaxy at z~1.58?

Near infrared imaging and spectroscopic observations of the extremely red object (R-K~ 7 mag) CL 0939+4713 B have been obtained with the Near Infrared Camera on the Keck I Telescope of the W. M. Keck Observatory. The imaging shows a…

Astrophysics · Physics 2009-10-31 B. T. Soifer , K. Matthews , G. Neugebauer , L. Armus , J. G. Cohen , S. E. Persson , I. Smail

ISOCAM observations in the Lockman Hole - I The 14.3 micron shallow survey: data reduction, catalogue, and optical identifications

We present the image and catalogue of the 14.3 micron shallow survey of 0.55 square degrees in the region of the Lockman Hole (10h52m03s +57d21m46s, J2000) with the Infrared Space Observatory (ISO). The data have been analyzed with the…

Astrophysics · Physics 2009-11-10 Dario Fadda , Carlo Lari , Giulia Rodighiero , Alberto Franceschini , David Elbaz , Catherine Cesarsky , Ismael Perez-Fournon

Dusty ERO Search behind Two Massive Clusters

We performed deep K'-band imaging observations of 2 massive clusters, MS 0451.6-0305 at z = 0.55 and MS 0440.5+0204 at z = 0.19, for searching counterparts of the faint sub-mm sources behind these clusters, which would provide one of the…

Astrophysics · Physics 2015-06-24 Tadafumi Takata , Nobunari Kashikawa , Kouichiro Nakanishi , Kentaro Aoki , Ryo Asai , Noboru Ebizuka , Motoko Inata , Masanori Iye , Koji S. Kawabata , George Kosugi , Youichi Ohyama , Kiichi Okita , Toshiyuki Sasaki , Yoshihiko Saito , Kazuhiro Sekiguchi , Yasuhiro Shimizu , Hiroko Taguchi , Michitoshi Yoshida

The Subillimeter Properties of Extremely Red Objects in the CUDSS Fields

We discuss the submillimeter properties of Extremely Red Objects (EROs) in the two Canada-UK Deep Submillimeter Survey (CUDSS) Fields. We measure the mean submillimeter flux of the ERO population (to K < 20.7) and find 0.4 +/- 0.07 mJy for…

Astrophysics · Physics 2009-11-10 Tracy Webb , Mark Brodwin , Steve Eales , Simon Lilly

Imaging of High Redshift Submillimeter Galaxies at 16 and 22microns with the Spitzer/IRS: Revealing a population at z>2.5

We present broad band imaging observations obtained with the ``peak up'' imagers of the Spitzer Space Telescope Infrared Spectrograph (IRS) at wavelengths of 16micron and 22micron for a number of sources detected primarily at submillimeter…

Astrophysics · Physics 2009-11-10 V. Charmandaris , K. I. Uchida , D. Weedman , T. Herter , J. R. Houck , H. I. Teplitz , L. Armus , B. R. Brandl , S. J. U. Higdon , B. T. Soifer , P. N. Appleton , J. van Cleve , J. L. Higdon

The ROSAT Deep Surveys

The ROSAT Deep Survey in the Lockman Hole is the most sensitive X-ray survey performed to date, encompassing an exposure time of 200 ksec with the PSPC and 1.2 Msec with the HRI. The source counts reach a density of ~1000/deg2 at a limiting…

Astrophysics · Physics 2007-05-23 G. Hasinger , I. Lehmann , R. Giacconi , M. Schmidt , J. Truemper , G. Zamorani

The nature of luminous X-ray sources with mid-infrared counterparts

We investigate the luminous X-ray sources in the Lockman Hole (LH) and the Extended Groth Strip (EGS) detected at 24microns using MIPS and also with IRAC on board Spitzer. We assemble optical/infrared spectral energy distributions (SEDs)…

Astrophysics · Physics 2009-11-10 A. Alonso-Herrero , P. G. Perez-Gonzalez , J. Rigby , G. H. Rieke , E. Le Floc'h , P. Barmby , M. J. Page , C. Papovich , H. Dole , E. Egami , J. -S. Huang , D. Rigopoulou , D. Cristobal-Hornillos , C. Eliche-Moral , M. Balcells , M. Prieto , P. Erwin , C. W. Engelbracht , K. D. Gordon , M. Werner , S. P. Willner , G. G. Fazio , D. Frayer , D. Hines , D. Kelly , W. Latter , K. Misselt , S. Miyazaki , J. Morrison , M. J. Rieke , G. Wilson

A deep VLA survey at 6 cm in the Lockman Hole

We have obtained a deep radio image with the Very Large Array at 6 cm in the Lockman Hole. The noise level in the central part of the field is about 11 microJy. From these data we have extracted a catalogue of 63 radio sources. The analysis…

Astrophysics · Physics 2009-11-07 P. Ciliegi , G. Zamorani , G. Hasinger , I. Lehmann , G. P. Szokoly , G. Wilson

The manifold spectra and morphologies of EROs

Deep VLT optical spectroscopy, HST+ACS (GOODS) imaging and VLA observations are used to unveil the nature of a complete sample of 47 EROs with R-Ks>5 and Ks<20. The spectroscopic redshift completeness is 62%. Morphological classification…

Astrophysics · Physics 2009-11-10 A. Cimatti , E. Daddi , P. Cassata , E. Pignatelli , G. Fasano , J. Vernet , E. Fomalont , K. Kellermann , G. Zamorani , M. Mignoli , L. Pozzetti , A. Renzini , S. di Serego Alighieri , A. Franceschini , E. Giallongo , A. Fontana

Massive, red galaxies in a hierarchical universe-II Clustering of Extremely Red Objects

We present predictions for the clustering of Extremely Red Objects (EROs) in a \Lambda cold dark matter Universe, using a semi-analytical galaxy formation model in combination with a cosmological N-body simulation. EROs are red, massive…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-19 V. Gonzalez-Perez , C. M. Baugh , C. G. Lacey , J. -W. Kim