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
25Apr2026 01:58:44 PDT	moon	277.8	15.1	379	0.64	105.4	-37.6
    

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


% sl_smrs 37.8 -122.4
25Apr2026:
Sunrise:  06:21 PDT (72.4°)
Sunset:   19:54 PDT (287.7°)
Moonrise: 14:15 PDT (73.6°)
Moonset:  03:23 PDT (289.6°)
    

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