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astro-ph2000
Some Common Problems and Challenges that Emission-Line Stars Present
Michael Feast
Four examples are given of problems that arise in the study of emission-line stars, each of which deserves further quantitative study. (1) Archival slit spectra of ηCar show that e…
astro-ph2000
Local Distance Indicators
Michael Feast
A summary is given of the calibration of the Cepheid scale required in the derivation of distances from observations at V and I, as in the HST work on extragalactic Cepheids. There…