sightliner - find sight lines for the sun and moon

Not quite released yet.

Here are the current positions of the celestial objects, above the horizon as seen from San Francisco:


% sl_data -planets -num 1 -refraction 37.8 -122.4 | sl_find 'elev>0'
# datetime		object	bearing	elev	dist	full	sunsep	sunelev
24Apr2026 01:04:35 PDT	moon	281.8	18.7	374	0.52	92.3	-39.3
24Apr2026 01:04:35 PDT	jupiter	294.8	5.3	814063	0.99	74.0	-39.3
    

Here are today's sun/moon rise/set times and bearings for San Francisco:


% sl_smrs 37.8 -122.4
24Apr2026:
Sunrise:  06:23 PDT (72.9°)
Sunset:   19:53 PDT (287.3°)
Moonrise: 13:07 PDT (66.4°)
Moonset:  02:52 PDT (296.4°)
    

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