Gas dynamics in an AGN-host galaxy at z ≃ 2.6: Regular rotation, noncircular motions, and mass models

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Volume 693 (January 2025)

A&A, 693 (2025) A91

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Table 4.

Parameters of the mass models described in Section 5.

Model	i	M_gas	M_⋆	M_bar	n_⋆	R_e, ⋆	M₂₀₀	C₂₀₀

	(deg.)	(10¹⁰ M_⊙)				(kpc)	(10¹² M_⊙)
Gas only	$53 . 0_{- 4.9}^{+ 4.8}$ $53.0_{-4.9}^{+4.8}$	$8 . 5_{- 1.6}^{+ 1.7}$ $8.5_{-1.6}^{+1.7}$	...	$8 . 5_{- 1.6}^{+ 1.7}$ $8.5_{-1.6}^{+1.7}$	...	...	...	...
Stars only	$53 . 0_{- 4.9}^{+ 4.8}$ $53.0_{-4.9}^{+4.8}$	...	$10 . 5_{- 4.2}^{+ 3.4}$ $10.5_{-4.2}^{+3.4}$	$10 . 5_{- 4.2}^{+ 3.4}$ $10.5_{-4.2}^{+3.4}$	$5 . 6_{- 2.0}^{+ 2.3}$ $5.6_{-2.0}^{+2.3}$	$3 . 0_{- 1.5}^{+ 1.4}$ $3.0_{-1.5}^{+1.4}$	...	...
Baryons only	$52 . 5_{- 4.9}^{+ 4.9}$ $52.5_{-4.9}^{+4.9}$	$1 . 8_{- 1.8}^{+ 1.3}$ $1.8_{-1.8}^{+1.3}$	$6 . 9_{- 4.6}^{+ 3.6}$ $6.9_{-4.6}^{+3.6}$	$8 . 7_{- 4.9}^{+ 3.8}$ $8.7_{-4.9}^{+3.8}$	$5 . 0_{- 1.5}^{+ 1.6}$ $5.0_{-1.5}^{+1.6}$	$1 . 8_{- 1.2}^{+ 1.9}$ $1.8_{-1.2}^{+1.9}$	...	...
Baryons + DM	$52 . 4_{- 4.9}^{+ 4.9}$ $52.4_{-4.9}^{+4.9}$	$1 . 4_{- 1.4}^{+ 1.1}$ $1.4_{-1.4}^{+1.1}$	$4 . 7_{- 2.8}^{+ 2.5}$ $4.7_{-2.8}^{+2.5}$	$6 . 1_{- 3.2}^{+ 2.7}$ $6.1_{-3.2}^{+2.7}$	$5 . 1_{- 1.7}^{+ 1.7}$ $5.1_{-1.7}^{+1.7}$	$1 . 3_{- 0.8}^{+ 1.7}$ $1.3_{-0.8}^{+1.7}$	$2 . 2_{- 1.3}^{+ 1.4}$ $2.2_{-1.3}^{+1.4}$	$3 . 6_{- 0.9}^{+ 0.9}$ $3.6_{-0.9}^{+0.9}$

Notes. The values show medians (50% quantile) with 16% and 84% quantiles in sub- and super-scripts, respectively.

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