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43 lines
1.1 KiB
43 lines
1.1 KiB
13 years ago
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<sect2 id="calc-horiz">
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<title
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>Horizontal Coordinates module</title>
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<indexterm
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><primary
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>Tools</primary>
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<secondary
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>Astrocalculator</secondary>
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<tertiary
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>Horizontal Coordinates module</tertiary>
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</indexterm>
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<screenshot>
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<screeninfo
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>The Horizontal Coordinates calculator module </screeninfo>
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<mediaobject>
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<imageobject>
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<imagedata fileref="calc-horizontal.png" format="PNG"/>
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</imageobject>
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<textobject>
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<phrase
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>Horizontal Coordinates</phrase>
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</textobject>
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</mediaobject>
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</screenshot>
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<para
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>This module converts from <link linkend="equatorial"
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>Equatorial coordinates</link
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> to <link linkend="horizontal"
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>Horizontal coordinates</link
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>. First, select the date, time, and geographic coordinates for the calculation in the <guilabel
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>Input Data</guilabel
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> section. Then, fill in the equatorial coordinates to be converted and their catalogue epoch in the <guilabel
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>Equatorial Coordinates</guilabel
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> section. When you press the <guibutton
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>Compute</guibutton
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> button, the corresponding Horizontal coordinates will be presented in the <guilabel
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>Horizontal Coordinates</guilabel
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> section. </para>
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</sect2>
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