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相关论文: Dynamical effects of interactions and the Tully-Fi…

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We obtained new Fabry-Perot data cubes and derived velocity fields, monochromatic and velocity dispersion maps for 28 galaxies in the Hickson compact groups 37, 40, 47, 49, 54, 56, 68, 79 and 93. We find that one third of the non-barred…

宇宙学与河外天体物理 · 物理学 2015-05-18 S. Torres-Flores , C. Mendes de Oliveira , P. Amram , H. Plana , B. Epinat , C. Carignan , C. Balkowski

We used K-band photometry, maximum rotational velocities derived from Fabry-Perot data and HI observed and predicted masses to study, for the first time, the K-band, stellar and baryonic Tully-Fisher relations for galaxies in Hickson…

宇宙学与河外天体物理 · 物理学 2015-06-15 S. Torres-Flores , C. Mendes de Oliveira , H. Plana , P. Amram , B. Epinat

This paper explores the adherence of 47 extreme late-type galaxies to the B- and V-band Tully-Fisher relations defined by a sample of local calibrators. In both bands we find the mean luminosity at a given line width for extreme late-type…

天体物理学 · 物理学 2015-06-24 L. D. Matthews , W. van Driel , J. S. Gallagher

We study the location of massive disk galaxies on the Tully-Fisher relation. Using a combination of K-band photometry and high-quality rotation curves, we show that in traditional formulations of the TF relation (using the width of the…

天体物理学 · 物理学 2009-11-13 E. Noordermeer , M. A. W. Verheijen

We study Tully-Fisher relations for a sample that combines extremely faint (M_B > -14.0) galaxies along with bright (i.e. L_*) galaxies. Accurate (~ 10%) distances, I band photometry, and B-V colors are known for the majority of the…

天体物理学 · 物理学 2009-11-13 Ayesha Begum , Jayaram N. Chengalur , I. D. Karachentsev , M. E. Sharina

We measure the relation between galaxy luminosity and disk circular velocity (the Tully-Fisher [TF] relation), in the g, r, i, and z-bands, for a broadly selected sample of galaxies from the Sloan Digital Sky Survey, with the goal of…

We use optical rotation curves to investigate the R-band Tully-Fisher properties of a sample of 90 spiral galaxies in close pairs. The galaxies follow the Tully-Fisher relation remarkably well, with the exception of eight distinct 3-sigma…

We study the HI K-band Tully-Fisher relation and the baryonic Tully-Fisher relation for a sample of 16 early-type galaxies, taken from the ATLAS3D sample, which all have very regular HI disks extending well beyond the optical body (> 5…

We present the B band Tully-Fisher relation for Low Surface Brightness (LSB) galaxies. These LSB galaxies follow the same Tully-Fisher relation as normal spiral galaxies. This implies that the mass-to-light ratio (M/L) of LSB galaxies is…

天体物理学 · 物理学 2016-06-08 M. A. Zwaan , J. M. van der Hulst , W. J. G. de Blok , S. S. McGaugh

We exploit the gravitational potential of massive cluster lenses to probe the emission line properties of six z=1 galaxies which appear as highly magnified luminous arcs. Using the GMOS integral field spectrograph together with detailed…

天体物理学 · 物理学 2009-11-11 M. Swinbank , R. Bower , G. P. Smith , Ian Smail , J. -P. Kneib , R. Ellis , D. Stark , A. Bunker

We have obtained $H_{\alpha}$ fluxes and luminosities for a sample of 95 accordant galaxies from observations of 31 Hickson Compact Groups (HCGs) in the North hemisphere. This sample is the largest $H_{\alpha}$ selected catalogue of…

天体物理学 · 物理学 2009-10-31 P. Severgnini , P. Saracco

We took spatially resolved slit spectra of 261 field disk galaxies at redshifts up to z~1 using the FORS instruments of the ESO Very Large Telescope. Our spectroscopy was complemented with HST/ACS imaging in the F814W filter. We analyzed…

星系天体物理 · 物理学 2016-07-27 Asmus Boehm , Bodo L. Ziegler

A Tully-Fisher (TF) relation from H-alpha rotation curves of 19 luminous, star-forming galaxies reveals there is little evidence for evolution in the mass-to-light ratio (M/L) of these galaxies to z~0.3. The near-infrared Tolman…

天体物理学 · 物理学 2007-05-23 Matthew A. Bershady

We present new measures of the evolving scaling relations between stellar mass, luminosity and rotational velocity for a morphologically-inclusive sample of 129 disk-like galaxies with z_AB<22.5 in the redshift range 0.2<z<1.3, based on…

宇宙学与河外天体物理 · 物理学 2011-10-27 Sarah H. Miller , Kevin Bundy , Mark Sullivan , Richard S. Ellis , Tommaso Treu

The Tully-Fisher relationship is subject to morphological type dependence such that galaxies of morphology similar to ScI galaxies and Seyfert galaxies are more luminous at a given rotational velocity than galaxies of other morphological…

天体物理学 · 物理学 2009-11-10 David G. Russell

Using the Very Large Telescope in Multi Object Spectroscopy mode, we have observed a sample of 113 field spiral galaxies in the FORS Deep Field (FDF) with redshifts in the range 0.1<z<1.0. The galaxies were selected upon apparent brightness…

天体物理学 · 物理学 2009-11-10 A. Boehm , B. L. Ziegler , R. P. Saglia , R. Bender , K. J. Fricke , A. Gabasch , J. Heidt , D. Mehlert , S. Noll , S. Seitz

We study the kinematics and scaling relations of a sample of 43 giant spiral galaxies that have stellar masses exceeding $10^{11}$ $M_\odot$ and optical discs up to 80 kpc in radius. We use a hybrid 3D-1D approach to fit 3D kinematic models…

星系天体物理 · 物理学 2021-09-22 Enrico M. Di Teodoro , Lorenzo Posti , Patrick M. Ogle , S. Michael Fall , Thomas Jarrett

We present H-alpha rotation curves of two low luminosity field galaxies with r-band absolute magnitudes M_r=-13.9^{+0.8}_{-0.5} and M_r=-14.7^{+0.3}_{-0.2} (for h=0.7; the large error bars reflect distance uncertainties). Most previously…

天体物理学 · 物理学 2007-05-23 James Pizagno , Michael R. Blanton , David H. Weinberg , Neta A. Bahcall , Jon Brinkmann

I investigate the Baryonic Tully-Fisher relation for a sample of galaxies with extended 21 cm rotation curves spanning the range 20 < Vf < 300 km/s. A variety of scalings of the stellar mass-to-light ratio are considered. For each…

天体物理学 · 物理学 2010-04-06 Stacy S. McGaugh

We have studied the relation between HI linewidth and optical luminosity in two samples of dwarf galaxies, with special attention to the accuracy of the inclination correction. The first sample consists of rotationally supported galaxies,…

天体物理学 · 物理学 2007-05-23 J. M. Stil , F. P. Israel
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