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
23Oct2025 01:34:18 PDT	jupiter	79.4	21.9	746682	0.99	95.7	-62.2
23Oct2025 01:34:18 PDT	saturn	231.6	33.9	1303756	1.00	145.9	-62.2
    

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


% sl_smrs 37.8 -122.4
23Oct2025:
Sunrise:  07:27 PDT (104.2°)
Sunset:   18:21 PDT (255.7°)
Moonrise: 09:42 PDT (120.3°)
Moonset:  19:17 PDT (238.0°)
    

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