<string>If checked, a grid of lines will be drawn every 2 hours in Right Ascension and every 20 degrees in Declination.</string>
</property>
</widget>
<widget class="QCheckBox">
<property name="name">
<cstring>kcfg_ShowEquator</cstring>
</property>
<property name="text">
<string>Celestial e&quator</string>
</property>
<property name="toolTip" stdset="0">
<string>Draw Celestial equator?</string>
</property>
<property name="whatsThis" stdset="0">
<string>If checked, the celestial equator will be drawn in the sky map.</string>
</property>
</widget>
<widget class="QCheckBox">
<property name="name">
<cstring>kcfg_ShowEcliptic</cstring>
</property>
<property name="text">
<string>Ecliptic</string>
</property>
<property name="toolTip" stdset="0">
<string>Draw Ecliptic?</string>
</property>
<property name="whatsThis" stdset="0">
<string>If checked, the ecliptic will be drawn on the sky map. The ecliptic is a great circle on the sky that the Sun appears to follow over the course of one year. All other solar system bodies roughly follow the ecliptic as well.</string>
</property>
</widget>
<widget class="QCheckBox">
<property name="name">
<cstring>kcfg_ShowHorizon</cstring>
</property>
<property name="text">
<string>Hori&zon (line)</string>
</property>
<property name="toolTip" stdset="0">
<string>Draw horizon?</string>
</property>
<property name="whatsThis" stdset="0">
<string>If checked, a line representing the local horizon will be drawn on the map.</string>
</property>
</widget>
<widget class="QCheckBox">
<property name="name">
<cstring>kcfg_ShowGround</cstring>
</property>
<property name="text">
<string>Opaque &ground</string>
</property>
<property name="toolTip" stdset="0">
<string>Draw opaque ground?</string>
</property>
<property name="whatsThis" stdset="0">
<string>If checked, the area below the horizon will be filled in, to simulate the ground beneath you. Note that the ground is never drawn when using the Equatorial coordinate system.</string>