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Table 1

Hα+[NII] fluxes and equivalent widths of Virgo cluster galaxies with data in the literature.

This work This work Literature Literature
Galaxy log f(Hα+[NII]) Hα+[NII]E.W. log f(Hα+[NII]) Hα+[NII]E.W. Ref.
erg s-1 cm-2 Å erg s-1 cm-2 Å

NGC 4569 –11.85 ± 0.02 3.1 ± 0.1 –12.02 ± 0.25 2 ± 1 1
–11.24 2
–11.62b 6 ± 2b 3
–11.95 ± 0.07 4
–11.83 5
IC 3583 –12.67 ± 0.02 12.1 ± 0.4 –12.17 ± 0.08 43.5 ± 12.2 6
NGC 4584 –13.07 ± 0.04 4.8 ± 0.3 –12.98 ± 0.19 7.5 ± 4.8 6
AGC 225847 –14.42 ± 0.08 17.3 ± 1.7 –14.30 ± 0.07 26.2 ± 4.5 7
VCC 1614a –14.70 ± 0.01 8.4 ± 0.1 –14.75 ± 0.04 4.3 ± 0.5 8

Notes.

(a)

In the 3 arcsec SDSS aperture;

(b)

measured in a circular aperture of 7 arcmin diameter.

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