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
18Sep2026 04:12:08 PDT	mars	81.5	26.2	261357	0.91	61.4	-31.3
18Sep2026 04:12:08 PDT	jupiter	73.0	4.8	905512	1.00	38.5	-31.3
18Sep2026 04:12:08 PDT	saturn	225.7	44.9	1268310	1.00	162.9	-31.3
    

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


% sl_smrs 37.8 -122.4
18Sep2026:
Sunrise:  06:55 PDT (87.3°)
Sunset:   19:12 PDT (272.5°)
Moonrise: 14:41 PDT (126.7°)
Moonset:  23:43 PDT (233.6°)
    

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