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
18Mar2026 02:45:11 PDT	jupiter	290.4	11.3	726274	0.99	107.3	-47.9
    

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


% sl_smrs 37.8 -122.4
18Mar2026:
Sunrise:  07:16 PDT (90.4°)
Sunset:   19:19 PDT (269.8°)
Moonrise: 07:01 PDT (92.9°)
Moonset:  19:19 PDT (271.4°)
    

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