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32 lines
871 B
C++
32 lines
871 B
C++
/*
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This Source Code Form is subject to the
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terms of the Mozilla Public License, v.
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2.0. If a copy of the MPL was not
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distributed with this file, You can
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obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <cstddef>
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#include <cstdint>
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// the stars of the night sky: the Yale Bright Star Catalogue, 5th revised edition (Hoffleit & Warren, 1991), every star with a
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// position and a visual magnitude, about down to magnitude 6.5. positions for the equinox J2000
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struct catalogue_star
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{
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std::uint16_t right_ascension; // hundredths of a degree, 0-36000
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std::int16_t declination; // hundredths of a degree, -9000-9000
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std::int16_t magnitude; // visual magnitude, hundredths
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std::int16_t temperature; // colour temperature, tens of kelvins
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};
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namespace star_catalogue
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{
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catalogue_star const *stars();
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std::size_t size();
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} // namespace star_catalogue
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