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
26Feb2026 02:16:12 PST	moon	295.4	12.6	369	0.71	114.3	-51.2
26Feb2026 02:16:12 PST	jupiter	283.7	20.4	683541	0.99	127.5	-51.2
    

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


% sl_smrs 37.8 -122.4
26Feb2026:
Sunrise:  06:45 PST (100.2°)
Sunset:   18:00 PST (260.0°)
Moonrise: 12:50 PST (54.3°)
Moonset:  03:38 PST (306.4°)
    

And here are the close celestial encounters for the next week:


% sl_data -start 26Feb2026 -duration 7d -interval 5m -planets -refraction 37.8 -122.4 | sl_conjunctions
antisun and moon (full) (partial lunar eclipse)
  start at 03Mar2026 02:20 PST  b: 228.8° e: 48.4°  1.13° apart
  minsep at 03Mar2026 02:20 PST  b: 228.8° e: 48.4°  1.13° apart
  end at 03Mar2026 02:30 PST  b: 231.7° e: 46.8°  1.20° apart
antisun and moon (full) (partial lunar eclipse)
  start at 03Mar2026 02:45 PST  b: 235.7° e: 44.5°  1.14° apart
  minsep at 03Mar2026 04:00 PST  b: 252.0° e: 31.2°  1.06° apart
  end at 03Mar2026 04:35 PST  b: 258.1° e: 24.5°  1.19° apart
antisun and moon (full) (partial lunar eclipse)
  start at 03Mar2026 04:50 PST  b: 260.6° e: 21.6°  1.17° apart
  minsep at 03Mar2026 04:50 PST  b: 260.6° e: 21.6°  1.17° apart
  end at 03Mar2026 04:50 PST  b: 260.6° e: 21.6°  1.17° apart
    

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