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As a basic step for establishing the CO-line Tully-Fisher relation for distant galaxies, we made a comparative study of HI versus CO line profiles. Total line profiles of the CO line emission from 32 galaxies have been compared with the…

Astrophysics · Physics 2007-05-23 F. Schoeniger , Y. Sofue

A comparison between the CO and HI Tully-Fisher relation for a sample of 30 Virgo ga\-la\-xies shows no significant difference concerning the intrinsic scatter. The distance moduli from both relations after correcting for the sample…

Astrophysics · Physics 2016-08-30 F. Schoeniger , Y. Sofue

We report on the first results of a long-term project to derive distances of galaxies at cosmological distances by applying the CO-line width-luminosity relation. We have obtained deep CO-line observations of galaxies at redshifts up to…

Astrophysics · Physics 2015-06-24 Y. Sofue , F. Schoeniger , M. Honma , Y. Tutui , T. Ichikawa , K. Wakamatsu , I. Kazes , J. Dickey

The integrated line width derived from CO spectroscopy provides a powerful tool to study the internal kinematics of extragalactic objects, including quasars at high redshift, provided that the observed line width can be properly translated…

Astrophysics · Physics 2009-11-13 Luis C. Ho

A correlation between (1) the difference between the Tully-Fisher calculated distance and Cepheid calculated distance for a target galaxy and (2) the magnitude and distance of galaxies close to the target galaxy is described. The result is…

Astrophysics · Physics 2007-05-23 John C. Hodge , Michael W. Castelaz

We have examined the trend between CO and HI linewidths by compiling the linewidths of 219 nearby galaxies. The trend is that the CO linewidths of fast rotating galaxies tend to be larger than the HI linewidths, and that the HI linewidths…

Astrophysics · Physics 2007-05-23 Yoshinori Tutui , Yoshiaki Sofue

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,…

Astrophysics · Physics 2007-05-23 J. M. Stil , F. P. Israel

We study the evolution of the [O/Fe]-[Fe/H] relation and the dependence of the iron abundance on distance from the galactic plane z in a one-zone model for a disk galaxy, starting from the beginning of star formation (Wiebe98). We obtain…

Astrophysics · Physics 2007-05-23 E. P. Kurbatov , A. V. Tutukov , B. M. Shustov

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…

The Tully-Fisher relation (TFR) is an empirical relation between galaxy luminosity and rotation velocity. We present here the first TFR of galaxies beyond the local Universe that uses carbon monoxide (CO) as the kinematic tracer. Our final…

Astrophysics of Galaxies · Physics 2018-07-06 Selcuk Topal , Martin Bureau , Alfred L. Tiley , Timothy A. Davis , Kazufumi Torii

The Tully-Fisher relation is a correlation between the luminosity and the HI 21cm line width in spiral galaxies (LLW relation). It is used to derive galaxy distances in the interval 7 to 100 Mpc. Closer, the Cepheids, TRGB and Surface…

Astrophysics · Physics 2008-06-09 N. Bonhomme , H. M. Courtois , R. B. Tully

The major thrust of the Tully-Fisher (TF) surveys of distant galaxies is the measurement of linewidths rather than mere redshifts or colors. Linewidths are a measure of galaxy mass and should therefore be a more stable indicator of size…

Astrophysics · Physics 2009-11-07 Stephane Courteau , Young-Jong Sohn

We present a new technique for the statistical evaluation of the Tully-Fisher relation (TFR) using spectral line stacking. This technique has the potential to extend TFR observations to lower masses and higher redshifts than possible…

Astrophysics of Galaxies · Physics 2015-12-02 Scott A. Meyer , Martin Meyer , Danail Obreschkow , Lister Staveley-Smith

Several measures of galaxy size and mass obtained from the neutral hydrogen mapping of 70 dwarf irregular galaxies presented in Paper I (Hoffman et al. 1996) are compared statistically to those for the set of all available HI-mapped dwarfs…

Astrophysics · Physics 2009-10-28 E. E. Salpeter , G. L. Hoffman

In this paper we investigate the statistical properties of the Tully-Fisher relation for a sample of 32 galaxies with measured distances from the Cepheid period-luminosity relation and/or TRGB stars. We take advantage of panchromatic…

Astrophysics of Galaxies · Physics 2017-07-06 Anastasia A. Ponomareva , Marc A. W. Verheijen , Reynier F. Peletier , Albert Bosma

We demonstrate here using both single-dish and interferometric observations that CO molecules are an excellent kinematic tracer, even in high-mass galaxies, allowing us to investigate for the first time the CO Tully-Fisher relation of…

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…

Astrophysics · Physics 2015-06-24 H. J. Mo , Shude Mao

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…

Astrophysics · Physics 2009-11-10 C. Mendes de Oliveira , P. Amram , H. Plana , C. Balkowski

We present the results of our analysis of the geometrical tidal tail characteristics for nearby and distant interacting galaxies. The sample includes more than two hundred nearby galaxies and about seven hundred distant ones. The distant…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-30 Y. H. Mohamed , V. P. Reshetnikov , N. Ya. Sotnikova

Calibrated Tully-Fisher relations ''absolute magnitude - HI line width'' for spiral galaxies oriented edge-on are derived from published data. The slope of the linear fits, especially in R- and I- bands, is close to the value of -10, as…

Astrophysics · Physics 2007-05-23 O. Stanchev , P. Nedialkov , Ts. Georgiev
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