starplot/tutorial/tutorial_02.py at main · steveberardi/starplot

25 lines (20 loc) · 636 Bytes

from datetime import datetime

from zoneinfo import ZoneInfo

from starplot import ZenithPlot, Observer, _

tz = ZoneInfo("America/Los_Angeles")

dt = datetime(2023, 7, 13, 22, 0, tzinfo=tz) # July 13, 2023 at 10pm PT

observer = Observer(

dt=dt,

lat=33.363484,

lon=-116.836394,

)

p = ZenithPlot(

observer=observer,

resolution=4000,

scale=0.9,

)

p.constellations() # Plot the constellation lines first

p.stars(where=[_.magnitude < 4.6], where_labels=[_.magnitude < 3])

p.horizon()

p.constellation_labels() # Plot the constellation labels last to avoid collisions

p.export("tutorial_02.png", transparent=True)

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