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Table 4

Physical parameters of the galaxies observed in Hydra by Duc et al. (1999; 2001).

Galaxy m TK μ OK M TK W 20 12+log(O/H) log MG log Mbary log log(1/μ)

H1033-2707 15.02 18.56 –18.31 116 8.01 8.93 9.08 –0.82
H1034-2758 14.61 19.00 –18.72 136 7.90 8.83 9.07 –0.61
H1038-2733 15.73 20.64 –17.60 67 8.04 8.87 8.96 –1.01
H1032-2638 15.62 20.23 –17.71 128 7.82

Notes. (1) galaxy name, (2) total apparent magnitude in K′, (3) central surface brightness in K′ (mag/arcsec2), (4) total absolute magnitude in K′, (5) hydrogen velocity linewidth at 20% height, W20 (km s-1), (6) oxygen metallicity (dex); (7) logarithm of galaxy gas mass, log MG (M); (8) logarithm of baryonic mass, log MB (M); (9) logarithm of the logarithm of the inverse gas fraction μ.

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