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
05Dec2025 02:10:21 PST	moon	253.3	65.8	352	1.00	172.2	-58.2
05Dec2025 02:10:21 PST	jupiter	145.6	70.9	660267	1.00	139.3	-58.2
    

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


% sl_smrs 37.8 -122.4
05Dec2025:
Sunrise:  07:11 PST (118.3°)
Sunset:   16:50 PST (241.7°)
Moonrise: 17:31 PST (53.4°)
Moonset:  08:20 PST (306.5°)
    

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