Extended Schmidt law holds for faint dwarf irregular galaxies

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Table 2

Average metallicities of galaxies from S11.

Galaxy	Avg. Z/Z_⊙	Reference

late types
NGC 0224	0.69	Pilyugin et al. (2014) ¹
NGC 0598	0.40	Pilyugin et al. (2014)
NGC 0628	0.62	Pilyugin et al. (2014)
NGC 1058	0.55	Pilyugin et al. (2014)
NGC 2336	0.81	Pilyugin et al. (2014)
NGC 2403	0.33	Pilyugin et al. (2014)
NGC 2841	0.98	Pilyugin et al. (2014)
NGC 2976	0.72	Moustakas et al. (2010) ²
NGC 3031	0.63	Pilyugin et al. (2014)
NGC 3077	0.87	Marble et al. (2010) ³
NGC 3184	0.74	Pilyugin et al. (2014)
NGC 3198	0.49	Pilyugin et al. (2014)
NGC 3310	0.42	Pilyugin et al. (2014)
NGC 3351	1.05	Pilyugin et al. (2014)
NGC 3368	2.19	Marble et al. (2010)
NGC 3486	0.49	Pilyugin et al. (2014)
NGC 3521	0.63	Pilyugin et al. (2014)
NGC 3627	0.69	Moustakas et al. (2010)
NGC 3631	0.63	Pilyugin et al. (2014)
NGC 3893	0.65	Pilyugin et al. (2014)
NGC 3938	0.63	Pilyugin et al. (2014)
NGC 4214	0.35	Marble et al. (2010)
NGC 4254	0.78	Pilyugin et al. (2014)
NGC 4258	0.58	Pilyugin et al. (2014)
NGC 4303	0.62	Pilyugin et al. (2014)
NGC 4321	0.85	Pilyugin et al. (2014)
NGC 4449	0.42	Berg et al. (2012) ⁴
NGC 4501	1.02	Pilyugin et al. (2014)
NGC 4535	0.72	Pilyugin et al. (2014)
NGC 4651	0.56	Pilyugin et al. (2014)
NGC 4654	0.60	Pilyugin et al. (2014)
NGC 4713	0.28	Pilyugin et al. (2014)
NGC 4736	0.69	Pilyugin et al. (2014)
NGC 4826	1.23	Moustakas et al. (2010)
NGC 5033	0.63	Pilyugin et al. (2014)
NGC 5055	0.85	Pilyugin et al. (2014)
NGC 5194	1.05	Pilyugin et al. (2014)
NGC 5236	0.93	Pilyugin et al. (2014)
NGC 5457	0.39	Pilyugin et al. (2014)
NGC 6946	0.71	Pilyugin et al. (2014)
NGC 7331	0.72	Pilyugin et al. (2014)
NGC 7793	0.45	Pilyugin et al. (2014)

early types
NGC 0524	1.10	McDermid et al. (2015) ⁵
NGC 2768	0.83	McDermid et al. (2015)
NGC 3032	0.76	McDermid et al. (2015)
NGC 3073	0.18	McDermid et al. (2015)
NGC 3489	0.65	McDermid et al. (2015)
NGC 3773	0.85	Moustakas et al. (2010)
NGC 4150	0.52	McDermid et al. (2015)
NGC 4459	0.74	McDermid et al. (2015)
NGC 4477	0.85	McDermid et al. (2015)
NGC 4526	0.89	McDermid et al. (2015)
NGC 4550	0.43	McDermid et al. (2015)
NGC 5173	0.33	McDermid et al. (2015)
UGC 9562	0.26	Pilyugin et al. (2014)

LSBs
DDO154	0.11	Moustakas et al. (2010)
HOI	0.13	Moustakas et al. (2010)
HOII	0.17	Moustakas et al. (2010)
IC2574	0.22	Moustakas et al. (2010)
NGC 0925	0.52	Moustakas et al. (2010)

Notes.

⁽¹⁾

From metallicity at 0.5 R₂₅ using measured O/H abundance gradients, and using 12 + log₁₀[O/H]_⊙ = 8.7.

⁽²⁾

From characteristic 12 + log ₁₀ [O/H] _PT05, using 12 + log ₁₀ [O/H] _⊙ = 8.5.

⁽³⁾

From compiled abundance using 12 + log₁₀[O/H]_⊙ = 8.7.

⁽⁴⁾

From average abundances using 12 + log₁₀[O/H]_⊙ = 8.7.

⁽⁵⁾

From mass-weighted stellar population metallicity measured within R_e, using 12 + log ₁₀ [O/H] _⊙ = 8.7.

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