Table 2:

HST sample.

Name	Dist.	12+					EW(H)	Filter	D	D	Ref.
	(Mpc)		( K)	(cm-3)	(cm-3)	(10-14	(Å)		(pixel)	(pc)
						erg cm-2 s-1)
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)	(12)
Haro 3	18.5	8.34	1.019	180	37	26.4	146	F606W	11.6	70.2	1, 2
He 2-10-A	10.4	8.34	1.120	383	450	261.0	34	F814W	12.1	91.4	3, 4, 5
HS 0822+3542	12.6	7.46	2.000	390	7	0.5	272	F814W	30.2	69.1	2, 6, 7, 8
II Zw 40	11.1	8.13	1.302	190	77	8.5	259	F814W	18.0	36.4	2, 9
I Zw 18-NW	14.6	7.17	1.997	120	10	3.2	81	F814W	35.1	167.8	2, 10
Mrk 59-1	13.4	8.01	1.354	79	13	15.1	150	F606W	27.6	268.7	2, 11
Mrk 71-A	4.4	7.89	1.568	150	163	87.3	357	F814W	7.5	23.9	10, 12
Mrk 209	5.2	7.81	1.561	100	57	14.6	224	F814W	13.4	25.5	2, 10
Mrk 930	74.6	8.06	1.230	58	6	6.9	93	F606W	16.7	905.9	13
Mrk 996	21.7	8.00	1.500	450	108	20.2	129	F791W	6.0	95.2	14
NGC 1140	19.8	8.28	1.024	70	6	6.7	51	F814W	24.5	352.9	1, 9, 15
NGC 1156	6.5	8.39	1.630	30	353	240.0	87	F814W	10.7	12.7	12, 16
NGC 1741-A	54.6	8.12	1.130	120	88	88.9	137	F814W	8.5	337.5	3, 9, 15
NGC 5253-1	2.5	8.17	1.190	290	1603	223.9	181	F814W	8.3	7.6	4, 17
Pox 186	17.5	7.74	1.694	350	36	3.5	375	F814W	4.2	53.8	18
SBS 0335-052	53.7	7.30	2.000	412	10	1.9	230	F791W	3.5	134.4	2, 15, 19, 20
SBS 1415+437	12.8	7.61	1.700	60	22	4.5	166	F791W	8.0	74.7	22
Tol 1214-277	115.6	7.55	1.979	325	7	1.9	290	F814W	4.3	358.2	15, 23
Tol 1924-416a	42.4	7.94	1.390	78	64	9.7	59	F814W	2.0	61.3	24, 25, 26
Tol 65	32.0	7.54	1.732	120	17	2.6	221	F814W	4.3	98.5	23, 27
UGC 4483	5.1	7.58	1.700	100	21	2.2	169	F814W	12.4	46.4	15, 21
UM 311	22.6	8.31	0.970	44	26	10.5	279	F814W	2.7	43.9	13, 15
VII Zw 403	1.5	7.73	1.540	41	45	4.7	153	F814W	12.2	13.1	10, 12, 15

Distance from NED; oxygen abundance in ionized gas; electron temperature; electron number density measured from the ratio of 6717,6731 Å;  rms electron number density inferred from the H emission measure with diameters as in Col. 11, corrected for extinction and ionized helium as described in the text;  H flux in the spectroscopic slit; equivalent width of H emission; diameters of brightest star-forming complex as described in the text, without the enlargement factor; diameters of brightest star-forming complex (1.5 that measured in the continuum) as described in the text;  spectroscopic references: 1) Izotov & Thuan (2004); 2) Thuan & Izotov (2005); 3) Vacca & Conti (1992); 4) Kobulnicky et al. (1999); 5) Johnson et al. (2000); 6) Kniazev et al. (2000); 7) Corbin et al. (2005); 8) Izotov et al. (2006); 9) Guseva et al. (2000); 10) Izotov et al. (1997); 11) Noeske et al. (2000); 12) Hunter & Hoffman (1999); 13) Izotov & Thuan (1998); 14) Thuan et al. (1996); 15) Izotov et al. (2007); 16) Moustakas & Kennicutt (2006); 17) Walsh & Roy (1989); 18) Guseva et al. (2004); 19) Izotov et al. (1999); 20) Izotov et al. (2006); 21) Izotov et al. (1994); 22) Guseva et al. (2003); 23) Izotov et al. (2001b); 24) Guseva et al. (2007); 25) Papaderos et al. (2006); 26) Kehrig et al. (2006); 27) Izotov et al. (2004); 28) Kniazev et al. (2001).