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Related papers: HI Observations of Giant Low Surface Brightness Ga…

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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…

A search has been made for 21 cm HI line emission in a total of 350 unique galaxies from two samples whose optical properties indicate they may be massive The first consists of 241 low surface brightness (LSB) galaxies of morphological type…

Astrophysics of Galaxies · Physics 2023-07-26 K. O'Neil , Stephan E. Schneider , W. van Driel , G. Liu , T. Joseph , A. C. Schwortz , Z. Butcher

A total of 334 Low Surface Brightness galaxies detected in the 2MASS all-sky near-infrared survey have been observed in the 21 cm HI line using the Nancay telescope. All have a K_s-band mean central surface brightness, measured within a 5…

Astrophysics · Physics 2009-11-07 D. Monnier Ragaigne , W. van Driel , S. E. Schneider , C. Balkowski , T. H. Jarrett

Using both the Arecibo 305m and the Nancay decimetric 100-m class radio telescopes, we have observed the HI line of 116 Low Surface Brightness (LSB) galaxies from the Bothun et al. 1985 subset of LSB galaxies in the Uppsala General Catalog.…

Astrophysics · Physics 2009-11-10 K. O'Neil , G. Bothun , W. van Driel , D. Monnier Ragaigne

We present HI observations of four giant low surface brightness (GLSB) galaxies UGC 1378, UGC 1922, UGC 4422 and UM 163 using the Giant Meterwave Radio Telescope (GMRT). We include HI results on UGC 2936, UGC 6614 and Malin 2 from…

Astrophysics of Galaxies · Physics 2016-10-12 Alka Mishra , N. G. Kantharia , M. Das , A. Omar , D. C. Srivastava

We present preliminary results of a neutral hydrogen (HI) redshift survey to find low surface brightness (LSB) galaxies in the very nearby universe. Our sample consists of all galaxies in the APM catalog (Maddox et al 1990) with a mean…

Astrophysics · Physics 2007-05-23 Stephanie Cote , Tom Broadhurst , Jon Loveday , Shannon Kolind

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…

Astrophysics · Physics 2009-11-10 Dmitry Bizyaev , Serafim Kajsin

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…

Astrophysics · Physics 2007-05-23 Dmitry Bizyaev , Serafim Kajsin

We present Very Large Array ({\sc vla}) and Westerbork Synthesis Radio Telescope ({\sc wsrt}) 21-cm H{\sc i} observations of 19 late-type low surface brightness (LSB) galaxies. Our main findings are that these galaxies, as well as having…

Astrophysics · Physics 2015-06-24 W. J. G. de Blok , S. S. McGaugh , J. M. van der Hulst

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,…

Astrophysics of Galaxies · Physics 2018-03-21 M. Honey , W. van Driel , M. Das , J-M. Martin

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…

The disk masses of four low surface brightness galaxies (LSB) were estimated using marginal gravitational stability criterion and the stellar velocity dispersion data which were taken from Pizzella et al., 2008 [1]. The constructed mass…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-19 A. S. Saburova

We present HI observations of 68 early-type disk galaxies from the WHISP survey. They have morphological types between S0 and Sab and absolute B-band magnitudes between -14 and -22. These galaxies form the massive, high surface-brightness…

Astrophysics · Physics 2009-11-11 E. Noordermeer , J. M. van der Hulst , R. Sancisi , R. A. Swaters , T. S. van Albada

The goal of this study is to measure parameters of the integrated HI emission for twenty-two dwarf galaxies with oxygen abundance 12+log(O/H) in the range of 7.42 to 7.65, which are representatives of the eXtremely Metal-Deficient (XMD)…

Astrophysics · Physics 2009-11-13 S. A. Pustilnik , J. -M. Martin

This study reports on photometric results of a search for LSB galaxies in a 0.76deg^2 field centered on the HDF-S. We present results from photometric analysis of the derived sample galaxies and compare number densities to results of former…

Astrophysics · Physics 2009-11-13 L. Haberzettl , D. J. Bomans , R. -J. Dettmar , M. Pohlen

A sample of about 3,800 Low Surface Brightness (LSB) galaxies was selected using the all-sky near-infrared (J, H and K_s-band) 2MASS survey. The selected objects have a mean central surface brightness within a 5 arcsec radius around their…

Astrophysics · Physics 2009-11-07 D. Monnier Ragaigne , W. van Driel , S. E. Schneider , T. H. Jarrett , C. Balkowski

We present H-band surface photometry of 57 galaxies drawn from the Local Sphere of Influence (LSI) with distances of less than 10 Mpc from the Milky Way. The images with a typical surface brightness limit 4 mag fainter than 2MASS (24.5 mag…

Astrophysics · Physics 2009-11-13 Emma Kirby , Helmut Jerjen , Stuart Ryder , Simon Driver

Neutral hydrogen observations with the Westerbork Synthesis Radio Telescope are presented for a sample of 73 late-type dwarf galaxies. These observations are part of the WHISP project (Westerbork HI Survey of Spiral and Irregular Galaxies).…

Astrophysics · Physics 2009-11-07 R. A. Swaters , T. S. van Albada , J. M. van der Hulst , R. Sancisi

The population of Low Surface Brightness (LSB) galaxies is crucial for understanding the extremes of galaxy formation and evolution of the universe. As LSB galaxies are mostly rich in gas (HI), the alpha.40-SDSS DR7 sample is absolutely one…

Astrophysics of Galaxies · Physics 2015-06-03 Wei Du , Hong Wu , Man I Lam , Yinan Zhu , Fengjie Lei , Zhimin Zhou

Massive low surface brightness galaxies have disk central surface brightnesses at least one magnitude fainter than the night sky, but total magnitudes and masses that show they are among the largest galaxies known. Like all low surface…

Astrophysics · Physics 2015-05-13 K. O'Neil
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