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相关论文: Illuminating Low-Surface-Brightness Galaxies with …

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We present results of surface photometry for eleven edge-on galaxies observed with the 6-m telescope at the Special Astrophysical Observatory of the Russian Academy of Sciences. The photometric scale length, the scale height, and the…

天体物理学 · 物理学 2007-05-23 Dmitry Bizyaev , Serafim Kajsin

Low-surface-brightness galaxies(LSBGs) are defined as galaxies that are fainter than dark night sky and are important for studying our universe. Particularly, edge-on galaxies are useful for the study of rotational velocity and dynamical…

星系天体物理 · 物理学 2020-06-23 Min He , Hong Wu , Wei Du , He-yang Liu , Feng-jie Lei , Pin-song Zhao , Bing-qing Zhang

Low surface brightness (LSB) galaxies make up a significant fraction of the luminosity density of the local universe. Their low surface brightness suggests a different formation and evolution process compared to more-typical…

Low surface brightness galaxies (LSBGs) which are defined as galaxies that are fainter than the night sky, play a crucial role in understanding galaxy evolution and cosmological models. Upcoming large-scale surveys like Rubin Observatory…

星系天体物理 · 物理学 2024-01-29 H. Thuruthipilly , Junais , A. Pollo , U. Sureshkumar , M. Grespan , P. Sawant , K. Malek , A. Zadrozny

We used V and I CCD photometry to search for low-surface brightness dwarf galaxies (LSBD) in the central (<0.5 h^-1 Mpc) region of the groups NGC 6868, NGC 5846, HCG 42 and the poor cluster IC 4765. Using the parameters given by the…

天体物理学 · 物理学 2008-11-26 Eleazar R. Carrasco , Claudia M. de Oliveira , Leopoldo Infante

Low Surface-Brightness (LSB) galaxies are severely underrepresented in surveys used to define the local luminosity function (LF), but could it in principle be detected in deep surveys. To explore the possible contribution of such objects to…

天体物理学 · 物理学 2009-10-22 Henry C. Ferguson , Stacy S. McGaugh

With this study we aim at the spectroscopic verification of a photometrically selected sample of Low Surface Brightness (LSB) galaxy candidates in a field around the Hubble Deep Field-South (HDF-S). The sample helps to extend the parameter…

天体物理学 · 物理学 2007-07-05 L. Haberzettl , D. J. Bomans , R. -J. Dettmar

[Abridged] We present deep optical and near-infrared UBVRIHKs imaging data for 24 blue compact galaxies (BCGs). The sample contains luminous dwarf and intermediate-mass BCGs which are predominantly metal-poor, although a few have near-solar…

宇宙学与河外天体物理 · 物理学 2015-06-11 Genoveva Micheva , Göran Östlin , Nils Bergvall , Erik Zackrisson , Josefa Masegosa , Isabel Marquez , Thomas Marquart , Florence Durret

Untargeted neutral hydrogen (HI) surveys are well suited to identifying low surface brightness galaxies (LSBGs) that are gas rich, and they offer a complementary view to optically selected populations. We examined the LSBG population as…

To enlarge the sample of known low-surface brightness (LSB) galaxies and to try to provide clues about their nature, we report the detection of eight of this type of objects ($\mu_{{eff}, g'} \simeq 27$ mag arcsec$^{-2}$) towards the group…

We present surface photometry results for a sample of eleven edge-on galaxies observed with the 6m telescope at the Special Astrophysical Observatory (Russia). The photometric scale length, scale height, and central surface brightness of…

天体物理学 · 物理学 2009-11-10 Dmitry Bizyaev , Serafim Kajsin

Low surface brightness galaxies (LSBGs) are important for understanding galaxy evolution and cosmological models. The upcoming large-scale surveys are expected to uncover a large number of LSBGs, requiring accurate automated or machine…

星系天体物理 · 物理学 2025-03-20 H. Thuruthipilly , Junais , J. Koda , A. Pollo , M. Yagi , H. Yamanoi , Y. Komiyama , M. Romano , K. Małek , D. Donevski

We present long-slit optical spectra of 12 edge-on low surface brightness galaxies (LSBGs) positioned along their major axes. After performing reddening corrections for the emission-line fluxes measured from the extracted integrated…

星系天体物理 · 物理学 2017-03-22 Wei Du , Hong Wu , Yinan Zhu , Weikang Zheng , Alexei V. Filippenko

We analyze 26 Luminous Compact Blue Galaxies (LCBGs) in the HST/ACS Ultra Deep Field (UDF) at z ~ 0.2-1.3, to determine whether these are truly small galaxies, or rather bright central starbursts within existing or forming large disk…

天体物理学 · 物理学 2009-11-11 K. G. Noeske , D. C. Koo , A. C. Phillips , C. N. A. Willmer , J. Melbourne , A. Gil de Paz , P. Papaderos

We present a study of the HI and optical properties of nearby ($z$ $\le$ 0.1) Low Surface Brightness galaxies (LSBGs). We started with a literature sample of $\sim$900 LSBGs and divided them into three morphological classes: spirals,…

星系天体物理 · 物理学 2018-03-21 M. Honey , W. van Driel , M. Das , J-M. Martin

Low surface brightness galaxies (LSBs) are an important class of galaxies that allow us to broaden our understanding of galaxy formation and test various cosmological models. We present a survey of low surface brightness galaxies at $0.4 <…

Giant low surface brightness galaxies (gLSBs) are galaxies with extremely extended, faint, optical disks over 50 kpc in radius and have high total masses which can reach 10^12 solar masses. The existence of such galaxies is problematic for…

We analyse different properties of central low-surface-brightness galaxies (LSBGs) and their satellite systems using the simulation Illustris TNG-100, in order to deepen our understanding of the formation mechanism of LSBGs in a…

In order to estimate the contribution of low surface brightness (LSB) galaxies to the local (z<0.1) galaxy number density, we performed an optical search for LSB candidates in a 15.5 deg^2 part of the region covered by the 65 deg^2 blind…

天体物理学 · 物理学 2009-11-11 Clemens Trachternach , Dominik J. Bomans , Lutz Haberzettl , Ralf-Juergen Dettmar