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 37.8 -122.4 | sl_find 'elev>0'
# datetime		object	bearing	elev	dist	full	sunsep	sunelev
14Nov2018 07:44:58 PST	sun	121.7	9.0	148001	1.00	0.0	9.0
14Nov2018 07:44:58 PST	venus	138.8	30.7	47379	0.11	27.0	9.0
14Nov2018 07:44:58 PST	jupiter	116.5	1.4	948285	1.00	9.2	9.0
    

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


% sl_smrs 37.8 -122.4
14Nov2018:
Sunrise:  06:49 PST (112.7°)
Sunset:   16:58 PST (247.0°)
Moonrise: 12:41 PST (112.9°)
Moonset:  23:07 PST (248.6°)
    

And here are the close celestial encounters for the next few days:


% sl_data -duration 3d -interval 10m -planets 37.8 -122.4 | sl_conjunctions
mars (gibbous) and moon (half)
  start at 15Nov2018 17:22 PST  b: 157.4° e: 35.2°  2.35° apart
  minsep at 15Nov2018 23:12 PST  b: 245.6° e: 8.3°  1.32° apart
  end at 15Nov2018 23:52 PST  b: 251.9° e: 1.1°  1.40° apart
    

ACME Labs / Software / sightliner
email