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
22Jan2026 04:41:49 PST	jupiter	282.5	21.2	637022	1.00	165.9	-31.2
    

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


% sl_smrs 37.8 -122.4
22Jan2026:
Sunrise:  07:21 PST (114.4°)
Sunset:   17:22 PST (245.7°)
Moonrise: 09:31 PST (94.6°)
Moonset:  21:39 PST (269.4°)
    

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