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
19Mar2026 23:51:09 PDT	jupiter	266.7	43.6	730628	0.99	105.5	-47.4
    

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


% sl_smrs 37.8 -122.4
19Mar2026:
Sunrise:  07:15 PDT (90.0°)
Sunset:   19:20 PDT (270.3°)
Moonrise: 07:26 PDT (84.3°)
Moonset:  20:29 PDT (280.2°)
    

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