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astronomy & astrophysics (7) 7
active galactic nuclei (4) 4
catalogs (4) 4
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1. Full Text The fourteenth data release of the sloan digital sky survey: First spectroscopic data from the extended baryon oscillation spectroscopic survey and from the second phase of the apache point observatory galactic evolution experiment
by Abolfathi, Bela and Aguado, D.S and Aguilar, Gabriela and Prieto, Carlos Allende and Almeida, Andres and Ananna, Tonima Tasnim and Anders, Friedrich and Anderson, Scott F and Andrews, Brett H and Anguiano, Borja and Aragón-Salamanca, Alfonso and Argudo-Fernández, Maria and Armengaud, Eric and Ata, Metin and Aubourg, Eric and Avila-Reese, Vladimir and Badenes, Carles and Bailey, Stephen and Balland, Christophe and Barger, Kathleen A and Barrera-Ballesteros, Jorge and Bartosz, Curtis and Bastien, Fabienne and Bates, Dominic and Baumgarten, Falk and Bautista, Julian and Beaton, Rachael and Beers, Timothy C and Belfiore, Francesco and Bender, Chad F and Bernardi, Mariangela and Bershady, Matthew A and Beutler, Florian and Bird, Jonathan C and Bizyaev, Dmitry and Blanc, Guillermo A and Blanton, Michael R and Blomqvist, Michael and Bolton, Adam S and Boquien, Médéric and Borissova, Jura and Bovy, Jo and Bradna Diaz, Christian Andres and Nielsen Brandt, William and Brinkmann, Jonathan and Brownstein, Joel R and Bundy, Kevin and Burgasser, Adam J and Burtin, Etienne and Busca, Nicolás G and Canãs, Caleb I and Cano-Diáz, Mariana and Cappellari, Michele and Carrera, Ricardo and Casey, Andrew R and Sodi, Bernardo Cervantes and Chen, Yanping and Cherinka, Brian and Chiappini, Cristina and Choi, Peter Doohyun and Chojnowski, Drew and Chuang, Chia-Hsun and Chung, Haeun and Clerc, Nicolas and Cohen, Roger E and Comerford, Julia M and Comparat, Johan and Do Nascimento, Janaina Correa and Da Costa, Luiz and Cousinou, Marie-Claude and Covey, Kevin and Crane, Jeffrey D and Cruz-Gonzalez, Irene and Cunha, Katia and Ilha, Gabriele Da Silva and Damke, Guillermo J and Darling, Jeremy and Davidson, James W and Dawson, Kyle and De Icaza Lizaola, Miguel Angel C and MacOrra, Axel De La and De La Torre, Sylvain and De Lee, Nathan and Sainte Agathe, Victoria De and Deconto MacHado, Alice and Dell'Agli, Flavia and Delubac, Timotheé and Diamond-Stanic, Aleksandar M and Donor, John and Downes, Juan José and Drory, Niv and Mas Des Bourboux, Hélion Du and Duckworth, Christopher J and Dwelly, Tom and Dyer, Jamie and Ebelke, Garrett and Eigenbrot, Arthur Davis and Eisenstein, Daniel J and Elsworth, Yvonne P and Emsellem, Eric and ... and Brookhaven National Laboratory (BNL), Upton, NY (United States) and Institutionen för astronomi och teoretisk fysik and Lund University and Department of Astronomy and Theoretical Physics and Lunds universitet
Astrophysical Journal, Supplement Series, ISSN 0067-0049, 04/2018, Volume 235, Issue 2, p. 42
The fourth generation of the Sloan Digital Sky Survey (SDSS-IV) has been in operation since 2014 July. This paper describes the second data release from this... 
surveys | catalogs | atlases | NEARBY GALAXIES | HISTORIES | SPIDERS | TELESCOPE | METALLICITY | SDSS-IV MANGA | PIPE3D | ASTRONOMY & ASTROPHYSICS | MASS | PIPELINE | Cosmology and Extra-Galactic Astrophysics | Physics | Astrophysics | Surveys | ASTRONOMY AND ASTROPHYSICS | Atlases | Fysik | Astronomi, astrofysik och kosmologi | Physical Sciences | Naturvetenskap | Natural Sciences | Astronomy, Astrophysics and Cosmology
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2. Full Text SDSS-IV eBOSS Spectroscopy of X-Ray and WISE AGNs in Stripe 82X: Overview of the Demographics of X-Ray- and Mid-infrared-selected Active Galactic Nuclei
by Lamassa, Stephanie M and Georgakakis, Antonis and Vivek, M and Salvato, Mara and Ananna, Tonima Tasnim and Urry, C. Meg and Macleod, Chelsea and Ross, Nicholas
Astrophysical Journal, ISSN 0004-637X, 05/2019, Volume 876, Issue 1, p. 50
We report the results of a Sloan Digital Sky Survey IV eBOSS program to target X-ray sources and mid-infraredselected Wide-field Infrared Survey Explorer... 
surveys | galaxies: active | catalogs | WIDE-FIELD SURVEY | IDENTIFICATION | SAMPLE | COSMOS FIELD | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | GALAXIES | EMISSION | MULTIWAVELENGTH PROPERTIES | MIDINFRARED PROPERTIES | XMM-NEWTON
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3. Full Text The Chandra COSMOS Legacy Survey: Energy Spectrum of the Cosmic X-Ray Background and Constraints on Undetected Populations
by Cappelluti, Nico and Li, Yanxia and Ricarte, Angelo and Agarwal, Bhaskar and Allevato, Viola and Ananna, Tonima Tasnim and Ajello, Marco and Civano, Francesca and Comastri, Andrea and Elvis, Martin and Finoguenov, Alexis and Gilli, Roberto and Hasinger, Günther and Marchesi, Stefano and Natarajan, Priyamvada and Pacucci, Fabio and Treister, E and Urry, C. Megan
Astrophysical Journal, ISSN 0004-637X, 03/2017, Volume 837, Issue 1, p. 19
Using Chandra observations in the 2.15 deg(2) COSMOS-legacy field, we present one of the most accurate measurements of the Cosmic X-ray Background (CXB)... 
surveys | infrared: diffuse background | X-rays: diffuse background | quasars: supermassive black holes | catalogs | LUMINOSITY | MODEL | IDENTIFICATION | POINT-SOURCE CATALOG | 1ST BLACK-HOLES | EVOLUTION | ACTIVE GALACTIC NUCLEI | FLUCTUATIONS | ASTRONOMY & ASTROPHYSICS | ABSORPTION | XMM-NEWTON
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4. Full Text AGN populations in large-volume X-ray surveys: Photometric redshifts and population types found in the stripe 82X survey
by Ananna, Tonima Tasnim and Salvato, Mara and Lamassa, Stephanie and Urry, C. Megan and Cappelluti, Nico and Cardamone, Carolin and Civano, Francesca and Farrah, Duncan and Gilfanov, Marat and Glikman, Eilat and Hamilton, Mark and Kirkpatrick, Allison and Lanzuisi, Giorgio and Marchesi, Stefano and Merloni, Andrea and Nandra, Kirpal and Natarajan, Priyamvada and Richards, Gordon T and Timlin, John
Astrophysical Journal, ISSN 0004-637X, 11/2017, Volume 850, Issue 1, p. 66
Multiwavelength surveys covering large sky volumes are necessary to obtain an accurate census of rare objects such as high-luminosity and/or high-redshift... 
Techniques: photometric | Quasars: absorption lines | Catalogs | Techniques: spectroscopic | Quasars: general | Quasars: emission lines | quasars: emission lines | quasars: general | WIDE-FIELD SURVEY | quasars: absorption lines | techniques: photometric | NUMBER COUNTS | SCALE STRUCTURE CATALOG | ACTIVE GALACTIC NUCLEI | COSMOS FIELD | catalogs | techniques: spectroscopic | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | LEGACY SURVEY | GALAXIES | MULTIWAVELENGTH PROPERTIES | XMM-NEWTON | Physics - Astrophysics of Galaxies
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5. Full Text A search for RR Lyrae stars in segue 2 and segue 3
by Boettcher, Erin and Willman, Beth and Fadely, Ross and Strader, Jay and Baker, Mariah and Hopkins, Erica and Ananna, Tonima Tasnim and Cunningham, Emily C and Douglas, Tim and Gilbert, Jacob and Preston, Annie and Sturner, Andrew P
Astronomical Journal, ISSN 0004-6256, 10/2013, Volume 146, Issue 4, pp. 94 - 9
We present an extensive search for RR Lyrae (RRL) stars in and around the ultra-faint Milky Way companions Segue 2 and Segue 3. The former (M-V = -2.5) appears... 
galaxies: dwarf | stars: variables: general | techniques: photometric | galaxies: star clusters: general | stars: distances | COLOR-MAGNITUDE DIAGRAM | STELLAR ARCHAEOLOGY | VARIABLE-STARS | MILKY-WAY SATELLITE | GALACTIC HALO | CANES-VENATICI-II | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | DWARF SPHEROIDAL GALAXY | URSA-MAJOR | GLOBULAR-CLUSTERS | Eclipsing binary stars | Brackets | Searching | Dwarf galaxies | Stars | Milky Way Galaxy | Spreads | Iron | Physics - Astrophysics of Galaxies | STAR CLUSTERS | TELESCOPES | BINARY STARS | HYDROGEN | DISTANCE | ECLIPSE | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | ASTRONOMY | ASTROPHYSICS | CORRELATIONS | IRON | MILKY WAY
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6. Full Text The Hunt for Red Quasars: Luminous Obscured Black Hole Growth Unveiled in the Stripe 82 X-Ray Survey
by Lamassa, Stephanie M and Glikman, Eilat and Brusa, Marcella and Rigby, Jane R and Ananna, Tonima Tasnim and Stern, Daniel and Lira, Paulina and Urry, C. Megan and Salvato, Mara and Alexandroff, Rachael and Allevato, Viola and Cardamone, Carolin and Civano, Francesca and Coppi, Paolo and Farrah, Duncan and Komossa, S and Lanzuisi, Giorgio and Marchesi, Stefano and Richards, Gordon and Trakhtenbrot, Benny and Treister, Ezequiel
Astrophysical Journal, ISSN 0004-637X, 10/2017, Volume 847, Issue 2, p. 100
We present results of a ground-based near-infrared campaign with Palomar TripleSpec, Keck NIRSPEC, and Gemini GNIRS to target two samples of reddened active... 
quasars: general | quasars: supermassive black holes | infrared: galaxies | galaxies: active | X-rays: galaxies | ABSORPTION-LINE SYSTEMS | WIDE-FIELD SURVEY | MAJOR GALAXY MERGERS | SIMILAR-TO 2 | PEAKED EMISSION-LINES | ACTIVE GALACTIC NUCLEI | DUST-REDDENED QUASARS | ASTRONOMY & ASTROPHYSICS | CHANDRA MULTIWAVELENGTH PROJECT | XMM-NEWTON OBSERVATIONS | DIGITAL-SKY-SURVEY
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7. Full Text The Accretion History of AGNs. I. Supermassive Black Hole Population Synthesis Model
by Ananna, TT and Treister, E and Urry, CM and Ricci, C and Kirkpatrick, A and LaMassa, S and Buchner, J and Civano, F and Tremmel, M and Marchesi, S
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 02/2019, Volume 871, Issue 2, p. 240
As matter accretes onto the central supermassive black holes in active galactic nuclei (AGNs), X-rays are emitted. We present a population synthesis model that... 
methods: data analysis | COSMOLOGICAL EVOLUTION | Galaxy: evolution | NUSTAR EXTRAGALACTIC SURVEYS | LUMINOSITY FUNCTION | Galaxy: center | X-RAY-SPECTRA | X-rays: diffuse background | MEDIUM SENSITIVITY SURVEY | ACTIVE GALACTIC NUCLEI | galaxies: active | COSMIC EVOLUTION | ASTRONOMY & ASTROPHYSICS | COMPTON REFLECTION | DEEP FIELD-SOUTH | quasars: supermassive black holes | XMM-NEWTON
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8. Full Text SDSS-IV eBOSS Spectroscopy of X-ray and WISE AGN in Stripe 82X: Overview of the Demographics of X-ray and Mid-Infrared Selected Active Galactic Nuclei
by LaMassa, Stephanie M and Georgakakis, Antonis and Vivek, M and Salvato, Mara and Ananna, Tonima Tasnim and Urry, C. Meg and MacLeod, Chelsea and Ross, Nicholas
02/2019
We report the results of a Sloan Digital Sky Survey-IV eBOSS program to target X-ray sources and mid-infrared-selected WISE AGN candidates in a 36.8 deg$^2$... 
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9. Full Text The Accretion History of AGN I: Supermassive Black Hole Population Synthesis Model
by Ananna, Tonima Tasnim and Treister, Ezequiel and Urry, Claudia Megan and Ricci, Claudio and Kirkpatrick, Allison and LaMassa, Stephanie and Buchner, Johannes and Tremmel, Michael and Marchesi, Stefano
10/2018
As matter accretes onto the central supermassive black holes in active galactic nuclei (AGN), X-rays are emitted. We present a population synthesis model that... 
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10. Full Text The Accretion History of AGN: A Newly Defined Population of Cold Quasars
by Kirkpatrick, Allison and Urry, C. Megan and Brewster, Jason and Cooke, Kevin C and Estrada, Michael and Glikman, Eilat and Hamblin, Kurt and Ananna, Tonima Tasnim and Carlile, Casey and Coleman, Brandon and Johnson, Jordan and Kartaltepe, Jeyhan S and LaMassa, Stephanie M and Marchesi, Stefano and Powell, Meredith and Sanders, Dave and Treister, Ezequiel and Turner, Tracey Jane
08/2019
Quasars are the most luminous of active galactic nuclei (AGN), and are perhaps responsible for quenching star formation in their hosts. The Stripe 82X catalog... 
Physics - Astrophysics of Galaxies
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