from datetime import datetime

from zoneinfo import ZoneInfo

from starplot import ZenithPlot, Observer, _

from starplot.styles import PlotStyle, extensions

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,

style=PlotStyle().extend(

extensions.BLUE_MEDIUM,

extensions.FIGURE_TRANSPARENT,

),

)

p.horizon()

p.constellations()

p.stars(where=[_.magnitude < 4.6], where_labels=[_.magnitude < 2.4])

p.constellation_labels()

p.export("star_chart_basic.png")