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
17Nov2025 13:55:05 PST	sun	211.9	26.4	147898	1.00	0.0	26.4
17Nov2025 13:55:05 PST	moon	237.0	14.3	403	0.05	26.4	26.4
17Nov2025 13:55:05 PST	mercury	205.5	27.2	102099	0.02	5.7	26.4
17Nov2025 13:55:05 PST	venus	225.1	24.2	248081	0.98	12.1	26.4
17Nov2025 13:55:05 PST	mars	196.4	28.0	362247	0.99	13.9	26.4
    

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


% sl_smrs 37.8 -122.4
17Nov2025:
Sunrise:  06:53 PST (113.9°)
Sunset:   16:56 PST (246.0°)
Moonrise: 04:33 PST (106.4°)
Moonset:  15:21 PST (250.7°)
    

ACME Labs / Software / sightliner
email