Open Access

Table 2.

Accreted stars in our galaxy sample.

Galaxy name Maccr, gal (108 M) faccr, gal (%) Maccr, thin (108 M) faccr, thin (%) Maccr, thick (108 M) faccr, thick (%)
Au1(1) 127.5 46.1
Au2 90.7 10.7 12.0 5.4 25.7 13.9
Au3 94.6 11.5 12.2 4.0 33.2 21.6
Au5 40.2 6.0 7.5 5.0 19.3 29.6
Au6 39.5 7.8 6.4 4.1 13.0 17.6
Au7 149.0 29.0 24.3 27.0 58.9 49.9
Au8 51.3 15.5 10.8 13.2 26.1 16.3
Au9 27.8 4.6 2.0 2.9 11.3 15.8
Au10 7.3 1.2 0.8 3.6 4.0 7.2
Au12 88.0 14.0 22.9 12.2 42.0 55.4
Au14 105.3 9.9 23.7 11.2 50.9 32.4
Au15 42.8 10.7 14.1 8.7 16.9 25.9
Au16 41.1 6.4 13.2 4.9 22.7 15.4
Au17 11.4 1.5 0.9 1.6 7.6 10.2
Au18 15.6 2.0 2.5 2.5 7.5 7.2
Au19 98.2 18.0 22.5 12.2 31.7 26.8
Au21 99.1 12.7 26.3 8.3 32.5 26.6
Au22 8.2 1.4 0.4 2.9 4.2 5.1
Au23 56.1 6.2 4.2 4.7 27.7 19.7
Au24 61.3 8.5 16.6 9.1 29.5 21.6
Au25 9.6 3.0 1.1 1.3 4.3 4.2
Au26 117.7 10.9 3.8 5.5 48.3 24.9
Au27 81.4 8.5 13.7 5.8 25.9 26.4
Au28 203.5 20.0 3.5 10.6 89.2 37.6

Notes. Columns from left to right: galaxy name, ex situ mass (mass of accreted stars) in the analyzed region of the galaxy (Maccr, gal), mass fraction of accreted stars in the analyzed region of the galaxy (faccr, gal), ex situ mass in the thin-disk region (Maccr, thin), ex situ mass fraction in the thin-disk region (faccr, thin), ex situ mass in the thick-disk region (Maccr, thick), ex situ mass fraction in the thick-disk region (faccr, thick). (1) Au1 has no clear double disk structure.

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