Spatially resolved spectroscopy of Coma cluster early-type galaxies - II. The minor axis dataset

被引:13
作者
Wegner, G
Corsini, EM
Saglia, RP
Bender, R
Merkl, D
Thomas, D
Thomas, J
Mehlert, D
机构
[1] Univ Sternwarte Munchen, D-81679 Munich, Germany
[2] Dartmouth Coll, Dept Phys & Astron, Wilder Lab 6127, Hanover, NH 03755 USA
[3] Univ Padua, Dipartimento Astron, I-35122 Padua, Italy
[4] Max Planck Inst Extraterr Phys, D-85741 Garching, Germany
[5] Max Planck Inst Plasma Phys, D-85748 Garching, Germany
[6] Landessternwarte Heidelberg, D-69117 Heidelberg, Germany
关键词
galaxies : elliptical and lenticular; cD; galaxies : kinematics and dynamics; galaxies : stellar content; galaxies : abundances; galaxies : formation;
D O I
10.1051/0004-6361:20021352
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present minor axis, off set major axis and one diagonal long slit spectra for 10 E and S0 galaxies of the Coma cluster drawn from a magnitude-limited sample studied before. We derive rotation curves, velocity dispersion profiles and the H-3 and H-4 coefficients of the Hermite decomposition of the line of sight velocity distribution. Moreover, we derive the line index profiles of Mg, Fe and Hbeta line indices and assess their errors. The data will be used to construct dynamical models of the galaxies and study their stellar populations.
引用
收藏
页码:753 / 759
页数:7
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