EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 637 (May 2020) A&A, 637 (2020) A25 Full HTML
Free Access

Table 3.

Overview of the model parameters for all four galaxies.

Description Parameters NGC 1365 M 83 M 95 M 100
Fixed parameters Sérsic parameters (a) n 0.857 0.664 0.563 0.639
q 0.577 0.897 0.256 0.795
Re [pc] 826 236 314 557
Scale heights (b) hdisc,  z [pc] 1000 436 344 572
hyni,  z [pc] 500 218 172 286
hyi,  z [pc] 250 109 86 143
hdust,  z [pc] 500 218 172 286
Old SP luminosity Lbulge,  3.6 [109 L⊙] 2.60 0.68 0.35 0.67
Ldisc,  3.6 [109 L⊙] 7.52 7.54 1.87 5.96
Free parameters Initial guess [1010 L⊙] 3.82 4.26 0.29 1.81
[1010 L⊙] 2.45 1.26 0.20 1.13
[107 M⊙] 10.1 2.01 0.82 3.70
Best-fit Lyni,  FUV [1010 L⊙] 1.21 ± 0.70 2.40 ± 0.83 0.04 ± 0.01 1.02 ± 0.37
Lyi,  FUV [1010 L⊙] 1.83 ± 0.60 0.71 ± 0.57 0.20 ± 0.04 0.36 ± 0.23
Mdust [107 M⊙] 18.0 ± 4.87 4.76 ± 0.98 1.68 ± 0.27 6.60 ± 1.64

Notes.

(a)

Bulge parameters: n is the Sérsic index, q is the intrinsic flattening factor, and Re is the effective radius.

(b)

Disc parameters.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.