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
25Feb2026 00:47:38 PST	moon	292.0	17.0	368	0.60	100.3	-60.7
25Feb2026 00:47:38 PST	jupiter	270.6	38.6	681512	0.99	128.6	-60.7
    

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


% sl_smrs 37.8 -122.4
25Feb2026:
Sunrise:  06:47 PST (100.8°)
Sunset:   17:59 PST (259.5°)
Moonrise: 11:44 PST (53.2°)
Moonset:  02:35 PST (306.4°)
    

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


% sl_data -start 25Feb2026 -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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