Spectral analysis of the background in ground-based, long-slit spectroscopy |
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| Authors: | Frédéric Zagury |
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| Affiliation: | (1) Institut Louis de Broglie, 23 rue Marsoulan, 75012 Paris, France |
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| Abstract: | ![]()
This paper examines the variations, because of atmospheric extinction, of broad-band visible spectra, obtained from long-slit spectroscopy, in the vicinity of some stars, nebulae, and one faint galaxy. |
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| Keywords: | Atmospheric effects planetary nebulae: general planetary nebulae: individual (HD 44179, NGC 2022, NGC 6309, NGC 6891) |
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