Spatially resolved stellar-to-total dynamical mass relation - Radial variations, gradients, and profiles of galaxy stellar populations

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Volume 707 (March 2026)

A&A, 707 (2026) A389

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Table 1.

Partial correlation coefficients for age and metallicity measured different radial annuli (r/R_e).

	Age partial correlations		Metallicity partial correlations

	ρ_{Age − M_*}	ρ_{Age − M_tot}	ρ_{Met − M_*}	ρ_{Met − M_tot}
r/R_e < 0.5	$0 . 474_{- 0.104}^{+ 0.086}$ $Mathematical equation: $ 0.474^{+0.086}_{-0.104} $$ ^***	$- 0 . 021_{+ 0.079}^{- 0.119}$ $Mathematical equation: $ -0.021^{-0.119}_{+0.079} $$ ^ns	$0 . 560_{- 0.090}^{+ 0.080}$ $Mathematical equation: $ 0.560^{+0.080}_{-0.090} $$ ^***	$- 0 . 159_{+ 0.119}^{- 0.111}$ $Mathematical equation: $ -0.159^{-0.111}_{+0.119} $$ ^*
0.5 ≤ r/R_e < 1	$0 . 560_{- 0.090}^{+ 0.079}$ $Mathematical equation: $ 0.560^{+0.079}_{-0.090} $$ ^***	$- 0 . 138_{+ 0.128}^{- 0.122}$ $Mathematical equation: $ -0.138^{-0.122}_{+0.128} $$ ^*	$0 . 411_{- 0.110}^{+ 0.099}$ $Mathematical equation: $ 0.411^{+0.099}_{-0.110} $$ ^***	$- 0 . 125_{+ 0.125}^{- 0.115}$ $Mathematical equation: $ -0.125^{-0.115}_{+0.125} $$ ^*
1 ≤ r/R_e < 1.5	$0 . 611_{- 0.094}^{+ 0.076}$ $Mathematical equation: $ 0.611^{+0.076}_{-0.094} $$ ^***	$- 0 . 275_{+ 0.125}^{- 0.115}$ $Mathematical equation: $ -0.275^{-0.115}_{+0.125} $$ ^***	$0 . 326_{- 0.126}^{+ 0.114}$ $Mathematical equation: $ 0.326^{+0.114}_{-0.126} $$ ^***	$- 0 . 055_{+ 0.135}^{- 0.135}$ $Mathematical equation: $ -0.055^{-0.135}_{+0.135} $$ ^ns
1.5 ≤ r/R_e < 2	$0 . 450_{- 0.140}^{+ 0.150}$ $Mathematical equation: $ 0.450^{+0.150}_{-0.140} $$ ^***	$- 0 . 227_{+ 0.187}^{- 0.173}$ $Mathematical equation: $ -0.227^{-0.173}_{+0.187} $$ ^*	$0 . 152_{- 0.112}^{+ 0.178}$ $Mathematical equation: $ 0.152^{+0.178}_{-0.112} $$ ^ns	$0 . 118_{- 0.048}^{+ 0.182}$ $Mathematical equation: $ 0.118^{+0.182}_{-0.048} $$ ^ns

Notes. Partial correlation coefficients of age or metallicity and stellar and total mass. Quoted uncertainties correspond to the 95% confidence intervals, and significance levels are indicated according to the associated p-values: ^* * *p < 0.001, ^**p < 0.01, ^*p < 0.05, ^nsnot significant.

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