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相关论文: The Revised Flat Galaxy Catalogue

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We present the largest publicly available catalogue of compact groups of galaxies identified using the original selection criteria of Hickson, selected from the Sixth Data Release (DR6) of the Sloan Digital Sky Survey (SDSS). We identify…

天体物理学 · 物理学 2009-11-13 Alan McConnachie , David Patton , Sara Ellison , Luc Simard

We present a sample of edge-on spiral galaxies both of early and late types.The sample consists of 175 galaxies in the Ks-filter, 169 galaxies in the H-filter and 165 galaxies in the J-filter. Bulge and disc decompositions of each galaxy…

宇宙学与河外天体物理 · 物理学 2010-12-16 N. Ya. Sotnikova , V. P. Reshetnikov , A. V. Mosenkov

She et al. (Paper I) assembled a catalog of nearby galaxies observed with the Chandra X-ray observatory, by cross-matching galaxies in the NASA Extragalactic Database (NED) within 50 Mpc and the Chandra archive. That sample has enabled…

星系天体物理 · 物理学 2020-08-06 Sheng Bi , Hua Feng , Luis C. Ho

The 6dF Galaxy Survey (6dFGS) aims to measure the redshifts of around 150,000 galaxies, and the peculiar velocities of a 15,000-member sub-sample, over almost the entire southern sky. When complete, it will be the largest redshift survey of…

We present a catalog of 643 diffuse galaxies identified through a citizen science search of the Fornax cluster, of which we estimate 21.8% are nucleated (139/637; 6 inconclusive). This marks the first crowd-sourced effort to construct a…

星系天体物理 · 物理学 2026-01-21 Nicolas Mazziotti , Michael G. Jones , Donghyeon J. Khim , David J. Sand , Paul Bennet

We present optical (B & R) and infrared (K_s) images and photometry for a sample of 49 extremely late-type, edge-on disk galaxies selected from the Flat Galaxy Catalog of Karenchentsev et al. (1993). Our sample was selected to include…

天体物理学 · 物理学 2009-10-31 Julianne J. Dalcanton , Rebecca A. Bernstein

A new low-dispersion objective-prism search for low-redshift (z<0.045) emission-line galaxies (ELG) has been carried out by the Universidad Complutense de Madrid with the Schmidt Telescope at the Calar-Alto Observatory. This is a…

天体物理学 · 物理学 2009-10-31 O. Alonso , C. E. Garcia-Dabo , J. Zamorano , J. Gallego , M. Rego

We present H$_\alpha$ photometry for a sample of 95 galaxies in Hickson Compact Groups obtained from observations of 31 groups. The Catalogue lists isophotal and adaptive aperture (Kron aperture) flux measurements for about 75% of the…

天体物理学 · 物理学 2009-10-31 P. Severgnini , B. Garilli , P. Saracco , G. Chincarini

The Dragonfly Telephoto Array employs a unique design to detect very large and diffuse galaxies, which might be missed with conventional telescopes. The Dragonfly Ultrawide Survey (DFUWS) is a new wide-field survey which will cover 10,000…

We use the highest-resolution EAGLE simulation, Recal-L025N0752, to study the properties and formation of ultra-diffuse galaxies (UDGs). We identify 181 UDGs and find their properties closely match observations. The total masses of EAGLE…

星系天体物理 · 物理学 2025-12-01 Haonan Zheng , Shihong Liao , Liang Gao , Fangzhou Jiang

Compact groups of galaxies (CGs) show members with morphological disturbances, mainly products of galaxy-galaxy interactions, thus making them ideal systems to study galaxy evolution, in high-density environment. To understand how this…

We propose a variant of residual networks (ResNets) for galaxy morphology classification. The variant, together with other popular convolutional neural networks (CNNs), are applied to a sample of 28790 galaxy images from Galaxy Zoo 2…

星系天体物理 · 物理学 2020-12-16 Jia-Ming Dai , Jizhou Tong

The Millennium Galaxy Catalogue (MGC) is a deep ($\mu_{\rm B,lim}=26$ mag arcsec$^{-2}$), wide field CCD imaging survey, covering 37.5deg$^2$ and is completely contained within the 2dFGRS and SDSS-EDR. We compare the photometry and…

天体物理学 · 物理学 2009-11-10 N. J. G. Cross , S. P. Driver , J. Liske , D. J. Lemon , J. A. Peacock , S. Cole , P. Norberg , W. J. Sutherland

Ultra-diffuse galaxies (UDGs) are objects which have very extended morphology and faint central surface brightness. Most UDGs are discovered in galaxy clusters and groups, but also some are found in low density environments. The diffuse…

星系天体物理 · 物理学 2019-07-26 Min He , Hong Wu , Wei Du , James Wicker , Pin-song Zhao , Feng-jie Lei , Ji-feng Liu

We present GLADE+, an extended version of the GLADE galaxy catalogue introduced in our previous paper for multimessenger searches with advanced gravitational-wave detectors. GLADE+ combines data from six separate but not independent…

宇宙学与河外天体物理 · 物理学 2022-06-08 G. Dálya , R. Díaz , F. R. Bouchet , Z. Frei , J. Jasche , G. Lavaux , R. Macas , S. Mukherjee , M. Pálfi , R. S. de Souza , B. D. Wandelt , M. Bilicki , P. Raffai

We present an HI-optical catalog of ~ 30,000 galaxies based on the 100% complete Arecibo Legacy Fast Arecibo L-band Feed Array (ALFALFA) survey combined with data from the Sloan Digital Sky Survey (SDSS). Our goal is to facilitate public…

The APM Bright Galaxy Catalogue lists positions, magnitudes, shapes and morphological types for 14,681 galaxies brighter than $b_J$ magnitude 16.44 over a 4,180 square degree area of the southern sky. Galaxy and stellar images have been…

天体物理学 · 物理学 2015-06-24 Jon Loveday

We report the final redshift release of the 6dF Galaxy Survey, a combined redshift and peculiar velocity survey over the southern sky (|b|>10 deg). Its 136,304 spectra have yielded 110,256 new extragalactic redshifts and a new catalogue of…

We present the construction and describe the properties of the Padova-Millennium Galaxy and Group Catalogue (PM2GC), a galaxy catalogue representative of the general field population in the local Universe. We characterize galaxy…

宇宙学与河外天体物理 · 物理学 2015-05-28 Rosa Calvi , Bianca M. Poggianti , Benedetta Vulcani

We use the Millennium Galaxy Catalogue (MGC) to study the effect of compact galaxies on the local field galaxy luminosity function. Here we observationally define as `compact' galaxies that are too small to be reliably distinguished from…

天体物理学 · 物理学 2008-11-26 J. Liske , S. P. Driver , P. D. Allen , N. J. G. Cross , R. De Propris