Table 1: Basic properties of the sample galaxies.
  Type RA(1950) Dec(1950) Dist. Velocity Optical Metallicity: 
          LSR sizea 12+log $\frac{{\rm O}}{{\rm H}}$
        (Mpc) (km s-1)    

IC 10		 dIrr IV/BCDa 00:17:44.0 59:00:18.0 11 -344 6.8$'\times$ 5.8' 8.31 $\pm$ 0.2014
NGC 253b SAB(s)c;H $_{{\rm II}}$, Sbrst 00:45:05.7 -25:33:38.0 2.518 240 27.5$'\times$ 6.8' 8.99 $\pm$  0.3116
IC 342 SAB(rs)cd HIIa 03:41:57.2 67:56:27.0 1.82 35 21.4$'\times$ 20.9' $\approx$9.3015
Henize 2-10b I0 pec, Sbrst 08:34:07.2 -14:26:06.0 617 850 30$'' \times$  40 '' $\approx$8.9316
M 82 I0;Sbrst HIIa 09:51:43.8 69:55:00.9 3.23 200 11.2$'\times$ 4.3' 9.00 $\pm$ 0.1214
NGC 3079 SB(s)c;LINER Sy2a 09:58:35.0 55:55:15.4 15.64 1331 7.9$'\times$ 1.4' -
IRAS 10565+2448 LINER HIIa 10:56:36.2 24:48:40.0 1725 12 923 0.4$'\times$ 0.3' -
NGC 4038 SB(s)m peca 11:59:19.0 -18:35:23.0 13.86 1634 5.9$'\times$ 3.2' -
Overlap SA(s)m peca 11:59:21.1 -18:36:17.0 13.86 1510 3.1$'\times$ 1.6' -
NGC 4736 (R)SA(r)ab;Sy2 LINERa 12:48:32.4 41:23:28.0 4.37 314 11.2$'\times$ 9.1' 9.01 $\pm$ 0.1716
Mrk 231 SA(rs)c? pec Sy1a 12:54:05.0 57:08:39.0 173.98 12 650 1.3$'\times$ 1.0' -
Centaurus A S0 pec Sy2a 13:22:31.6 -42:45:32.0 3.59 550 25.7$'\times$ 20.0' -
M 51 SA(s)bc pec; HII Sy2.5a 13:27:46.1 47:27:14.0 9.610 470 11.2$'\times$ 6.9' 9.23 $\pm$ 0.1216
M 83 SAB(s)c; HII Sbrsta 13:34:11.3 -29:36:42.6 3.511 516 12.9$'\times$ 11.5' 9.16 $\pm$ 0.1216
Arp 220 S?;LINER; HII Sy2a 15:32:46.7 23:40:08.0 7710 5450 1.5$'\times$ 1.2' -
NGC 6090 Sd pec HIIa 16:10:23.9 52:35:11.0 11812 8831 2.8$'\times$ 1.5' -
NGC 6946 SAB(rs)cd HIIa 20:33:48.8 59:58:50.0 5.513 50 11.5$'\times$ 9.8' 9.06 $\pm$ 0.1716
References: 1: Adopted value (see text); 2: McCall (1989); Karachentsev & Tikhonov (1993); 3: Dumke et al. (2001) consistent with the value of Tammann & Sandage (1968); 4: Sofue et al. (1999); 5: Glenn & Hunter (2001); 6: Saviane et al. (2004); 7: Tully & Fisher (1987); 8: Bryant & Scoville (1999); 9: de Vaucouleurs et al. (1979); 10: de Vaucouleurs (1991); 11: Thim et al. (2003); 12: Redshift from Gerin & Phillips (1999) with H0 = 75 km s-1 Mpc-1; 13: Tully (1988); 14: Arimoto et al. (1996); 15: Vila-Costas & Edmunds (1992); Garnett (1998); 16: Zaritsky et al. (1994); 17: Johansson (1987); 18 : As in Mauersberger et al. (1996) (see Bayet et al. (2004)); a: Data from the NED database; b: See Bayet et al. (2004) to obtain more information on the properties of NGC 253 and Henize 2-10.

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