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相关论文: The Baryonic Tully Fisher Relation

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We compare the Baryonic Tully-Fisher relation (BTFR) of simulations and observations of galaxies ranging from dwarfs to spirals, using various measures of rotational velocity Vrot. We explore the BTFR when measuring Vrot at the flat part of…

星系天体物理 · 物理学 2016-03-30 C. B. Brook , I. Santos-Santos , G. Stinson

Local Group dwarf spheroidal satellite galaxies are the faintest extragalactic stellar systems known. We examine recent data for these objects in the plane of the Baryonic Tully-Fisher Relation (BTFR). While some dwarf spheroidals adhere to…

宇宙学与河外天体物理 · 物理学 2015-05-18 Stacy S. McGaugh , Joe Wolf

We analyze residuals from the Tully-Fisher relation for the emission-line galaxies in the Nearby Field Galaxy Survey, a broadly representative survey designed to fairly sample the variety of galaxy morphologies and environments in the local…

天体物理学 · 物理学 2008-11-26 Sheila J. Kannappan , Daniel G. Fabricant , Marijn Franx

The baryonic Tully-Fisher relation (BTFR) and Faber-Jackson relation (FJR) represent fundamental scaling laws linking the baryonic mass of galaxies to their kinematics, yet their physical origin and apparent offsets between different galaxy…

星系天体物理 · 物理学 2026-04-07 Stuart Marongwe , Stuart Kauffman

We investigate the stellar mass and baryonic mass Tully-Fisher relations (TFRs) of massive star-forming disk galaxies at redshift z~2.3 and z~0.9 as part of the KMOS^3D integral field spectroscopy survey. Our spatially resolved data allow…

We study the gas kinematics traced by the 21-cm emission of a sample of six HI$-$rich low surface brightness galaxies classified as ultra-diffuse galaxies (UDGs). Using the 3D kinematic modelling code $\mathrm{^{3D}}$Barolo we derive robust…

Local and intermediate redshift (z~0.5) galaxy samples obey well correlated relations between the stellar population luminosity and maximal galaxy rotation that define the Tully-Fisher (TF) relation. Consensus is starting to be reached on…

天体物理学 · 物理学 2008-11-26 Kuenley Chiu , Steven P. Bamford , Andrew Bunker

Most rotationally-supported galaxies strictly follow the Baryonic Tully-Fisher Relation (BFTR) linking circular velocity with baryon content. This firmly established empirical relationship is currently thought to have origins in either…

星系天体物理 · 物理学 2020-04-09 Jeffrey M. La Fortune

We present a novel 2D flux density model for observed HI emission lines combined with a Bayesian stacking technique to measure the baryonic Tully-Fisher relation below the nominal detection threshold. We simulate a galaxy catalogue, which…

Through extended integrations using the recently-installed deep depletion CCD on the red arm of the Keck I Low Resolution Imaging Spectrograph, we present new measurements of the resolved spectra of 70 morphologically-selected star-forming…

宇宙学与河外天体物理 · 物理学 2015-06-03 Sarah H. Miller , Richard S. Ellis , Mark Sullivan , Kevin Bundy , Andrew B. Newman , Tommaso Treu

We investigate the properties of the B-band Tully-Fisher (T-F) relation for 25 compact group galaxies, using Vmax derived from 2-D velocity maps. Our main result is that the majority of the Hickson Compact Group galaxies lie on the T-F…

天体物理学 · 物理学 2009-11-10 C. Mendes de Oliveira , P. Amram , H. Plana , C. Balkowski

A recent work (arXiv:2104.14481) has found a statistically significant transition in the Baryonic Tully-Fisher relation (BTFR) using low redshift data ($z<0.1$), with the transitions occurring at about 9 and 17 Mpc. Motivated by this…

宇宙学与河外天体物理 · 物理学 2022-07-05 Aditi Krishak , Shantanu Desai

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

We show that the rotation curves of 16 nearby disc galaxies in the THINGS sample and the Milky Way can be described by the NFW halo model and by the Bosma effect at approximately the same level of accuracy. The latter effect suggests that…

星系天体物理 · 物理学 2023-10-25 Francesco Sylos Labini , Giordano De Marzo , Matteo Straccamore , Sébastien Comerón

The 2 Micron All-Sky Survey (2MASS) Tully-Fisher Survey (2MTF) aims to measure Tully-Fisher (TF) distances to all bright inclined spirals in the 2MASS Redshift Survey (2MRS). Essential to this project is a universal calibration of the TF…

天体物理学 · 物理学 2014-04-11 Karen L. Masters , Christopher M. Springob , John P. Huchra

We investigate the gas content and baryonic Tully-Fisher relationship for extremely low luminosity dwarf galaxies in the absolute magnitude range -13.5 > Mr > -16. The sample is selected from the Sloan Digital Sky Survey and consists of 101…

天体物理学 · 物理学 2008-11-26 M. Geha , M. R. Blanton , M. Masjedi , A. A. West

We show that the Tully-Fisher relation observed for spiral galaxies can be explained in the current scenario of galaxy formation without invoking subtle assumptions, provided that galactic-sized dark haloes have shallow, core-like central…

天体物理学 · 物理学 2015-06-24 H. J. Mo , Shude Mao

We present a mid-infrared Tully-Fisher (TF) relation using photometry from the 3.4-micron W1 band of the Wide-field Infrared Survey Explorer (WISE) satellite. The WISE TF relation is formed from 568 galaxies taken from the all-sky 2MASS…

Scaling relations are salient ingredients of galaxy evolution and formation models. I summarize results from the IMAGES survey, which combines spatially-resolved kinematics from FLAMES/GIRAFFE with imaging from HST/ACS and other facilities.…

宇宙学与河外天体物理 · 物理学 2015-05-27 M. Puech , F. Hammer , H. Flores , R. Delgado-Serrano , M. Rodrigues , Y. B. Yang

We investigate the stellar-mass Tully-Fisher relation (TFR) between the stellar mass and the integrated gas velocity dispersion, quantified by the kinematic estimator S_0.5 measured from strong emission lines in spectra of galaxies at…

星系天体物理 · 物理学 2017-06-12 Lise Christensen , Jens Hjorth