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Paul Carleton
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Astronomy
By
Paul Carleton
Edited
Apr 16, 2024
Astronomy
Moon orbit as a circle
Moon Altitude over Time
Visualizing the night sky: Working with d3-celestial
Equinox is a lie! (kind of)
NEOWISE Comet - path through the night sky
Moonday Musings #1
Planetary Positions
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dayStr
=
{
const
meanLunation
=
29.530588
;
const
days
=
(
(
bufferDeg
*
2
)
/
360
)
*
meanLunation
const
secDays
=
(
(
90
-
bufferDeg
*
2
)
/
360
)
*
meanLunation
return
{
primary
:
toDStr
(
days
)
,
secondary
:
toDStr
(
secDays
)
}
;
}
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moonPos
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bufferDeg
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phases
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findIndexOrHalf
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decideEmoji
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dayStr
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toDStr
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luxon
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