Related papers: The SAMI Galaxy Survey: the third and final data r…

The Sydney-AAO Multi-object Integral field spectrograph (SAMI)

We demonstrate a novel technology that combines the power of the multi-object spectrograph with the spatial multiplex advantage of an integral field spectrograph (IFS). The Sydney-AAO Multi-object IFS (SAMI) is a prototype wide-field system…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 Scott M. Croom , Jon S. Lawrence , Joss Bland-Hawthorn , Julia J. Bryant , Lisa Fogarty , Samuel Richards , Michael Goodwin , Tony Farrell , Stan Miziarski , Ron Heald , D. Heath Jones , Steve Lee , Matthew Colless , Sarah Brough , Andrew M. Hopkins , Amanda E. Bauer , Michael N. Birchall , Simon Ellis , Anthony Horton , Sergio Leon-Saval , Geraint Lewis , A. R. Lopez-Sanchez , Seong-Sik Min , Christopher Trinh , Holly Trowland

The SAMI Galaxy Survey: the intrinsic shape of kinematically selected galaxies

Using the stellar kinematic maps and ancillary imaging data from the Sydney AAO Multi Integral field (SAMI) Galaxy Survey, the intrinsic shape of kinematically-selected samples of galaxies is inferred. We implement an efficient and…

Astrophysics of Galaxies · Physics 2017-09-18 C. Foster , J. van de Sande , F. D'Eugenio , L. Cortese , R. M. McDermid , J. Bland-Hawthorn , S. Brough , J. Bryant , S. M. Croom , M. Goodwin , I. S. Konstantopoulos , J. Lawrence , A. R. Lopez-Sanchez , A. M. Medling , M. S. Owers , S. N. Richards , N. Scott , D. S. Taranu , C. Tonini , T. Zafar

The 2dF Galaxy Redshift Survey: Final Data Release

The 2dF Galaxy Redshift Survey (2dFGRS) has obtained spectra for 245591 sources, mainly galaxies, brighter than a nominal extinction-corrected magnitude limit of b_J=19.45. Reliable redshifts were measured for 221414 galaxies. The galaxies…

Astrophysics · Physics 2007-05-23 Matthew Colless , Bruce A. Peterson , Carole Jackson , John A. Peacock , Shaun Cole , Peder Norberg , Ivan K. Baldry , Carlton M. Baugh , Joss Bland-Hawthorn , Terry Bridges , Russell Cannon , Chris Collins , Warrick Couch , Nicholas Cross , Gavin Dalton , Roberto De Propris , Simon P. Driver , George Efstathiou , Richard S. Ellis , Carlos S. Frenk , Karl Glazebrook , Ofer Lahav , Ian Lewis , Stuart Lumsden , Steve Maddox , Darren Madgwick , Will Sutherland , Keith Taylor

Galaxy And Mass Assembly (GAMA): Spectroscopic analysis

The Galaxy And Mass Assembly (GAMA) survey is a multiwavelength photometric and spectroscopic survey, using the AAOmega spectrograph on the Anglo-Australian Telescope to obtain spectra for up to ~300000 galaxies over 280 square degrees, to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 A. M. Hopkins , S. P. Driver , S. Brough , M. S. Owers , A. E. Bauer , M. L. P. Gunawardhana , M. E. Cluver , M. Colless , C. Foster , M. A. Lara-Lopez , I. Roseboom , R. Sharp , O. Steele , D. Thomas , I. K. Baldry , M. J. I. Brown , J. Liske , P. Norberg , A. S. G. Robotham , S. Bamford , J. Bland-Hawthorn , M. J. Drinkwater , J. Loveday , M. Meyer , J. A. Peacock , R. Tuffs , N. Agius , M. Alpaslan , E. Andrae , E. Cameron , S. Cole , J. H. Y. Ching , L. Christodoulou , C. Conselice , S. Croom , N. J. G. Cross , R. De Propris , J. Delhaize , L. Dunne , S. Eales , S. Ellis , C. S. Frenk , A. Graham , M. W. Grootes , B. Haussler , C. Heymans , D. Hill , B. Hoyle , M. Hudson , M. Jarvis , J. Johansson , D. H. Jones , E. van Kampen , L. Kelvin , K. Kuijken , A. Lopez-Sanchez , S. Maddox , B. Madore , C. Maraston , T. McNaught-Roberts , R. C. Nichol , S. Oliver , H. Parkinson , S. Penny , S. Phillipps , K. A. Pimbblet , T. Ponman , C. C. Popescu , M. Prescott , R. Proctor , E. M. Sadler , A. E. Sansom , M. Seibert , L. Staveley-Smith , W. Sutherland , E. Taylor , L. Van Waerbeke , J. A. Vazquez-Mata , S. Warren , D. B. Wijesinghe , V. Wild , S. Wilkins

Galaxy And Mass Assembly (GAMA): Structural Investigation of Galaxies via Model Analysis (SIGMA)

We present single-S\'ersic two-dimensional model fits to 167,600 galaxies modelled independently in the ugrizYJHK bandpasses using reprocessed Sloan Digital Sky Survey Data Release Seven (SDSS DR7) and UKIRT Infrared Deep Sky Survey Large…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-03 Lee S. Kelvin , Simon P. Driver , Aaron S. G. Robotham , David T. Hill , Mehmet Alpaslan , Ivan K. Baldry , Steven P. Bamford , Joss Bland-Hawthorn , Sarah Brough , Alister W. Graham , Boris Häussler , Andrew M. Hopkins , Jochen Liske , Jon Loveday , Peder Norberg , Steven Phillipps , Cristina C. Popescu , Matthew Prescott , Edward N. Taylor , Richard J. Tuffs

The properties of isolated Main Galaxies in Sloan Digital Sky Survey Data Release 3 (SDSS DR3)

We have constructed a Main galaxy subsample with redshifts in the range 0.08<=z<=0.12 from SDSS Data Release 3 (SDSS DR3), and refer to this subsample as "MGSU"(It contains 67777 galaxies). By cluster analysis, two isolated Main galaxy…

Astrophysics · Physics 2007-05-23 Deng Xinfa , Ma Xinsheng , Luo Chenghong , Zhang Qun , He Ji-zhou

The SAMI Galaxy Survey: Quenching of Star Formation in Clusters III. Ram-Pressure-Affected Galaxy Populations

Cluster environments influence galaxy evolution by curtailing star formation activity, notably through ram-pressure stripping (RPS). In this study, using spatially resolved spectroscopic data from the SAMI Galaxy Survey, we identify…

Astrophysics of Galaxies · Physics 2026-02-04 Oğuzhan Çakır , Matt S. Owers , Luca Cortese , Mina Pak , Gabriella Quattropani , Stefania Barsanti , Julia J. Bryant , Warrick J. Couch , Scott M. Croom , Pratyush K. Das , Jon S. Lawrence , Yifan Mai , Andrei Ristea , Sebastian F. Sánchez , Sarah Sweet , Jesse van de Sande , Glenn van de Ven , Sukyoung K. Yi

The GOGREEN and GCLASS Surveys: First Data Release

We present the first public data release of the GOGREEN and GCLASS surveys of galaxies in dense environments, spanning a redshift range $0.8<z<1.5$. The surveys consist of deep, multiwavelength photometry and extensive Gemini GMOS…

Astrophysics of Galaxies · Physics 2020-09-29 Michael L. Balogh , Remco F. J. van der Burg , Adam Muzzin , Gregory Rudnick , Gillian Wilson , Kristi Webb , Andrea Biviano , Kevin Boak , Pierluigi Cerulo , Jeffrey Chan , M. C. Cooper , David G. Gilbank , Stephen Gwyn , Chris Lidman , Jasleen Matharu , Sean L. McGee , Lyndsay Old , Irene Pintos-Castro , Andrew M. M. Reeves , Heath Shipley , Benedetta Vulcani , Howard K. C. Yee , M. Victoria Alonso , Callum Bellhouse , Kevin C. Cooke , Anna Davidson. Gabriella De Lucia , Ricardo Demarco , Nicole Drakos , Sean P. Fillingham , Alexis Finoguenov , Ben Forrest , Caelan Golledge , Pascale Jablonka , Diego Lambas Garcia , Karen McNab , Hernan Muriel , Julie B. Nantais , Allison Noble , Laura C. Parker , Grayson Petter , Bianca M. Poggianti , Melinda Townsend , Carlos Valotto , Tracy Webb , Dennis Zaritsky

The SAMI Galaxy Survey: bulge and disk stellar population properties in cluster galaxies

We explore stellar population properties separately in the bulge and the disk of double-component cluster galaxies to shed light on the formation of lenticular galaxies in dense environments. We study eight low-redshift clusters from the…

Astrophysics of Galaxies · Physics 2021-01-20 S. Barsanti , M. S. Owers , R. M. McDermid , K. Bekki , J. Bland-Hawthorn , S. Brough , J. J. Bryant , L. Cortese , S. M. Croom , C. Foster , J. S. Lawrence , A. R. López-Sánchez , S. Oh , A. S. G. Robotham , N. Scott , S. M. Sweet , J. van de Sande

The SAMI Galaxy Survey: Disk-halo interactions in radio-selected star-forming galaxies

In this paper, we compare the radio emission at 1.4 GHz with optical outflow signatures of edge-on galaxies. We report observations of six edge-on star-forming galaxies in the Sydney-AAO Multi-object Integral-field spectrograph (SAMI)…

Astrophysics of Galaxies · Physics 2017-07-14 S. K. Leslie , J. J. Bryant , I. -T. Ho , E. M. Sadler , A. M. Medling , B. Groves , L. J. Kewley , J. Bland-Hawthorn , S. M. Croom , O. I. Wong , S. Brough , E. Tescari , S. M. Sweet , R. Sharp , A. W. Green , A. R. López-Sánchez , J. T. Allen , L. M. R. Fogarty , M. Goodwin , J. S. Lawrence , I. S. Konstantopoulos , M. S. Owers , S. N. Richards

Gaia Data Release 3: The extragalactic content

The Gaia Galactic survey mission is designed and optimized to obtain astrometry, photometry, and spectroscopy of nearly two billion stars in our Galaxy. Yet as an all-sky multi-epoch survey, Gaia also observes several million extragalactic…

Astrophysics of Galaxies · Physics 2023-06-28 Gaia Collaboration , C. A. L. Bailer-Jones , D. Teyssier , L. Delchambre , C. Ducourant , D. Garabato , D. Hatzidimitriou , S. A. Klioner , L. Rimoldini , I. Bellas-Velidis , R. Carballo , M. I. Carnerero , C. Diener , M. Fouesneau , L. Galluccio , P. Gavras , A. Krone-Martins , C. M. Raiteri , R. Teixeira , A. G. A. Brown , A. Vallenari , T. Prusti , J. H. J. de Bruijne , F. Arenou , C. Babusiaux , M. Biermann , O. L. Creevey , D. W. Evans , L. Eyer , R. Guerra , A. Hutton , C. Jordi , U. L. Lammers , L. Lindegren , X. Luri , F. Mignard , C. Panem , D. Pourbaix , S. Randich , P. Sartoretti , C. Soubiran , P. Tanga , N. A. Walton , U. Bastian , R. Drimmel , F. Jansen , D. Katz , M. G. Lattanzi , F. van Leeuwen , J. Bakker , C. Cacciari , J. Castañeda , F. De Angeli , C. Fabricius , Y. Frémat , A. Guerrier , U. Heiter , E. Masana , R. Messineo , N. Mowlavi , C. Nicolas , K. Nienartowicz , F. Pailler , P. Panuzzo , F. Riclet , W. Roux , G. M. Seabroke , R. Sordo , F. Thévenin , G. Gracia-Abril , J. Portell , M. Altmann , R. Andrae , M. Audard , K. Benson , J. Berthier , R. Blomme , P. W. Burgess , D. Busonero , G. Busso , H. Cánovas , B. Carry , A. Cellino , N. Cheek , G. Clementini , Y. Damerdji , M. Davidson , P. de Teodoro , M. Nuñez Campos , A. Dell'Oro , P. Esquej , J. Fernández-Hernández , E. Fraile , P. García-Lario , E. Gosset , R. Haigron , J. -L. Halbwachs , N. C. Hambly , D. L. Harrison , J. Hernández , D. Hestroffer , S. T. Hodgkin , B. Holl , K. Janßen , G. Jevardat de Fombelle , S. Jordan , A. C. Lanzafame , W. Löffler , O. Marchal , P. M. Marrese , A. Moitinho , K. Muinonen , P. Osborne , E. Pancino , T. Pauwels , A. Recio-Blanco , C. Reylé , M. Riello , T. Roegiers , J. Rybizki , L. M. Sarro , C. Siopis , M. Smith , A. Sozzetti , E. Utrilla , M. van Leeuwen , U. Abbas , P. Ábrahám , A. Abreu Aramburu , C. Aerts , J. J. Aguado , M. Ajaj , F. Aldea-Montero , G. Altavilla , M. A. Álvarez , J. Alves , R. I. Anderson , E. Anglada Varela , T. Antoja , D. Baines , S. G. Baker , L. Balaguer-Núñez , E. Balbinot , Z. Balog , C. Barache , D. Barbato , M. Barros , M. A. Barstow , S. Bartolomé , J. -L. Bassilana , N. Bauchet , U. Becciani , M. Bellazzini , A. Berihuete , M. Bernet , S. Bertone , L. Bianchi , A. Binnenfeld , S. Blanco-Cuaresma , T. Boch , A. Bombrun , D. Bossini , S. Bouquillon , A. Bragaglia , L. Bramante , E. Breedt , A. Bressan , N. Brouillet , E. Brugaletta , B. Bucciarelli , A. Burlacu , A. G. Butkevich , R. Buzzi , E. Caffau , R. Cancelliere , T. Cantat-Gaudin , T. Carlucci , J. M. Carrasco , L. Casamiquela , M. Castellani , A. Castro-Ginard , L. Chaoul , P. Charlot , L. Chemin , V. Chiaramida , A. Chiavassa , N. Chornay , G. Comoretto , G. Contursi , W. J. Cooper , T. Cornez , S. Cowell , F. Crifo , M. Cropper , M. Crosta , C. Crowley , C. Dafonte , A. Dapergolas , P. David , P. de Laverny , F. De Luise , R. De March , J. De Ridder , R. de Souza , A. de Torres , E. F. del Peloso , E. del Pozo , M. Delbo , A. Delgado , J. -B. Delisle , C. Demouchy , T. E. Dharmawardena , S. Diakite , E. Distefano , C. Dolding , H. Enke , C. Fabre , M. Fabrizio , S. Faigler , G. Fedorets , P. Fernique , F. Figueras , Y. Fournier , C. Fouron , F. Fragkoudi , M. Gai , A. Garcia-Gutierrez , M. Garcia-Reinaldos , M. García-Torres , A. Garofalo , A. Gavel , E. Gerlach , R. Geyer , P. Giacobbe , G. Gilmore , S. Girona , G. Giuffrida , R. Gomel , A. Gomez , J. González-Núñez , I. González-Santamaría , J. J. González-Vidal , M. Granvik , P. Guillout , J. Guiraud , R. Gutiérrez-Sánchez , L. P. Guy , M. Hauser , M. Haywood , A. Helmer , A. Helmi , M. H. Sarmiento , S. L. Hidalgo , N. Hładczuk , D. Hobbs , G. Holland , H. E. Huckle , K. Jardine , G. Jasniewicz , A. Jean-Antoine Piccolo , Ó. Jiménez-Arranz , J. Juaristi Campillo , F. Julbe , L. Karbevska , P. Kervella , S. Khanna , M. Kontizas , G. Kordopatis , A. J. Korn , Á Kóspál , Z. Kostrzewa-Rutkowska , K. Kruszyńska , M. Kun , P. Laizeau , S. Lambert , A. F. Lanza , Y. Lasne , J. -F. Le Campion , Y. Lebreton , T. Lebzelter , S. Leccia , N. Leclerc , I. Lecoeur-Taibi , S. Liao , E. L. Licata , H. E. P. Lindstrøm , T. A. Lister , E. Livanou , A. Lobel , A. Lorca , C. Loup , P. Madrero Pardo , A. Magdaleno Romeo , S. Managau , R. G. Mann , M. Manteiga , J. M. Marchant , M. Marconi , J. Marcos , M. M. S. Marcos Santos , D. Marín Pina , S. Marinoni , F. Marocco , D. J. Marshall , L. Martin Polo , J. M. Martín-Fleitas , G. Marton , N. Mary , A. Masip , D. Massari , A. Mastrobuono-Battisti , T. Mazeh , P. J. McMillan , S. Messina , D. Michalik , N. R. Millar , A. Mints , D. Molina , R. Molinaro , L. Molnár , G. Monari , M. Monguió , P. Montegriffo , A. Montero , R. Mor , A. Mora , R. Morbidelli , T. Morel , D. Morris , T. Muraveva , C. P. Murphy , I. Musella , Z. Nagy , L. Noval , F. Ocaña , A. Ogden , C. Ordenovic , J. O. Osinde , C. Pagani , I. Pagano , L. Palaversa , P. A. Palicio , L. Pallas-Quintela , A. Panahi , S. Payne-Wardenaar , X. Peñalosa Esteller , A. Penttilä , B. Pichon , A. M. Piersimoni , F. -X. Pineau , E. Plachy , G. Plum , E. Poggio , A. Prša , L. Pulone , E. Racero , S. Ragaini , M. Rainer , P. Ramos , M. Ramos-Lerate , P. Re Fiorentin , S. Regibo , P. J. Richards , C. Rios Diaz , V. Ripepi , A. Riva , H. -W. Rix , G. Rixon , N. Robichon , A. C. Robin , C. Robin , M. Roelens , H. R. O. Rogues , L. Rohrbasser , M. Romero-Gómez , N. Rowell , F. Royer , D. Ruz Mieres , K. A. Rybicki , G. Sadowski , A. Sáez Núñez , A. Sagristà Sellés , J. Sahlmann , E. Salguero , N. Samaras , V. Sanchez Gimenez , N. Sanna , R. Santoveña , M. Sarasso , M. S. Schultheis , E. Sciacca , M. Segol , J. C. Segovia , D. Ségransan , D. Semeux , S. Shahaf , H. I. Siddiqui , A. Siebert , L. Siltala , A. Silvelo , E. Slezak , I. Slezak , R. L. Smart , O. N. Snaith , E. Solano , F. Solitro , D. Souami , J. Souchay , A. Spagna , L. Spina , F. Spoto , I. A. Steele , H. Steidelmüller , C. A. Stephenson , M. Süveges , J. Surdej , L. Szabados , E. Szegedi-Elek , F. Taris , M. B. Taylor , L. Tolomei , N. Tonello , F. Torra , J. Torra , G. Torralba Elipe , M. Trabucchi , A. T. Tsounis , C. Turon , A. Ulla , N. Unger , M. V. Vaillant , E. van Dillen , W. van Reeven , O. Vanel , A. Vecchiato , Y. Viala , D. Vicente , S. Voutsinas , M. Weiler , T. Wevers , Ł. Wyrzykowski , A. Yoldas , P. Yvard , H. Zhao , J. Zorec , S. Zucker , T. Zwitter

Lensing Without Borders: Measurements of galaxy-galaxy lensing and projected galaxy clustering in DESI DR1

We present Galaxy-Galaxy Lensing measurements obtained by cross-correlating spectroscopically observed galaxies from the first data release of the Dark Energy Spectroscopic Instrument (DESI) with source galaxies from the Hyper Suprime-Cam…

Cosmology and Nongalactic Astrophysics · Physics 2025-06-30 S. Heydenreich , A. Leauthaud , C. Blake , Z. Sun , J. U. Lange , T. Zhang , M. DeMartino , A. J. Ross , J. Aguilar , S. Ahlen , D. Bianchi , D. Brooks , F. J. Castander , T. Claybaugh , A. Cuceu , A. de la Macorra , J. DeRose , Arjun Dey , Biprateep Dey , P. Doel , N. Emas , S. Ferraro , A. Font-Ribera , J. E. Forero-Romero , C. Garcia-Quintero , E. Gaztañaga , S. Gontcho A Gontcho , G. Gutierrez , B. Hadzhiyska , K. Honscheid , D. Huterer , M. Ishak , N. Jeffrey , S. Joudaki , E. Jullo , S. Juneau , D. Kirkby , T. Kisner , A. Kremin , A. Krolewski , O. Lahav , C. Lamman , M. Landriau , L. Le Guillou , M. Manera , A. Meisner , R. Miquel , S. Nadathur , N. Palanque-Delabrouille , W. J. Percival , A. Porredon , F. Prada , I. Pérez-Ràfols , G. Rossi , R. Ruggeri , E. Sanchez , C. Saulder , D. Schlegel , A. Semenaite , J. Silber , D. Sprayberry , G. Tarlé , B. A. Weaver , S. Yuan , P. Zarrouk , R. Zhou , H. Zou

The Sixth Data Release of the Sloan Digital Sky Survey

With the Sixth Data Release of the Sloan Digital Sky Survey, the imaging of the Northern Galactic Cap is now complete. The survey contains images and parameters of roughly 287 million objects over 9583 deg^2, and 1.27 million spectra of…

Astrophysics · Physics 2019-08-13 Jennifer K. Adelman-McCarthy

The SAMI Galaxy Survey: The internal orbital structure and mass distribution of passive galaxies from triaxial orbit-superposition Schwarzschild models

Dynamical models are crucial for uncovering the internal dynamics of galaxies, however, most of the results to date assume axisymmetry, which is not representative for a significant fraction of massive galaxies. Here, we build triaxial…

Astrophysics of Galaxies · Physics 2022-05-25 Giulia Santucci , Sarah Brough , Jesse van de Sande , Richard M. McDermid , Glenn van de Ven , Ling Zhu , Francesco D'Eugenio , Joss Bland-Hawthorn , Stefania Barsanti , Julia J. Bryant , Scott M. Croom , Roger L. Davies , Andrew W. Green , Jon S. Lawrence , Nuria P. F. Lorente , Matt S. Owers , Adriano Poci , Samuel N. Richards , Sabine Thater , Sukyoung Yi

The Seventh Data Release of the Sloan Digital Sky Survey

This paper describes the Seventh Data Release of the Sloan Digital Sky Survey (SDSS), marking the completion of the original goals of the SDSS and the end of the phase known as SDSS-II. It includes 11663 deg^2 of imaging data, with most of…

Astrophysics · Physics 2019-08-14 K. Abazajian

The SAMI Galaxy Survey: Environmental analysis of the orbital structures of passive galaxies

Most dynamical models of galaxies to date assume axisymmetry, which is not representative of a significant fraction of massive galaxies. We have built triaxial orbit-superposition Schwarzschild models of galaxies observed by the SAMI Galaxy…

Astrophysics of Galaxies · Physics 2023-03-29 Giulia Santucci , Sarah Brough , Jesse van de Sande , Richard McDermid , Stefania Barsanti , Joss Bland-Hawthorn , Julia J. Bryant , Scott M. Croom , Claudia Lagos , Jon S. Lawrence , Matt S. Owers , Glenn van de Ven , Sam P. Vaughan , Sukyoung K. Yi

Radio Galaxy Zoo Data Release 1: 100,185 radio source classifications from the FIRST and ATLAS surveys

Radio galaxies can extend far beyond the stellar component of their originating host galaxies, and their radio emission can consist of multiple discrete components. Furthermore, the apparent source structure will depend on survey…

Astrophysics of Galaxies · Physics 2024-12-20 O. Ivy Wong , A. F. Garon , M. J. Alger , L. Rudnick , S. S. Shabala , K. W. Willett , J. K. Banfield , H. Andernach , R. P. Norris , J. Swan , M. J. Hardcastle , C. J. Lintott , S. V. White , N. Seymour , A. D. Kapińska , H. Tang , B. D. Simmons , K. Schawinski

The SAMI Galaxy Survey: Quenching of star formation in clusters I. Transition galaxies

We use integral field spectroscopy from the SAMI Galaxy Survey to identify galaxies that show evidence for recent quenching of star formation. The galaxies exhibit strong Balmer absorption in the absence of ongoing star formation in more…

Astrophysics of Galaxies · Physics 2019-03-27 Matt S. Owers , Michael J. Hudson , Kyle A. Oman , Joss Bland-Hawthorn , S. Brough , Julia J. Bryant , Luca Cortese , Warrick J. Couch , Scott M. Croom , Jesse van de Sande , Christoph Federrath , Brent Groves , A. M. Hopkins , J. S. Lawrence , Nuria P. F. Lorente , Richard M. McDermid , Anne M. Medling , Samuel N. Richards , Nicholas Scott , Dan S. Taranu , Charlotte Welker , Sukyoung K. Yi

GAMMA: Galactic Attributes of Mass, Metallicity, and Age Dataset

We introduce the GAMMA (Galactic Attributes of Mass, Metallicity, and Age) dataset, a comprehensive collection of galaxy data tailored for Machine Learning applications. This dataset offers detailed 2D maps and 3D cubes of 11 727 galaxies,…

Astrophysics of Galaxies · Physics 2023-12-12 Ufuk Çakır , Tobias Buck

First results from the 2dF galaxy redshift survey

The 2dF Galaxy Redshift Survey is a major new initiative to map a representative volume of the universe. The survey makes use of the 2dF multi-fibre spectrograph at the Anglo-Australian Telescope to measure redshifts for over 250,000…

Astrophysics · Physics 2009-10-30 Matthew Colless