Gets the current local Lunar phased by assuming your location based on your public IP address, which isn't always accurate.

Get-LunarPhase.ps1

$PublicIP = (Invoke-WebRequest -uri 'https://api.ipify.org?format=json' | convertfrom-json).ip

$GeoInfo = Invoke-WebRequest -Uri "http://www.geoplugin.net/json.gp?ip=$PublicIP" | ConvertFrom-Json

$location = "$($GeoInfo.geoplugin_latitude),$($GeoInfo.geoplugin_longitude)"

$TZ = [TimeZoneInfo]::Local.BaseUtcOffset.Hours

$Now = Get-date -Format M/dd/yyyy

$uri = "http://api.usno.navy.mil/rstt/oneday?date=$Now&coords=$Location&TZ=$TZ"
$Astro = Invoke-WebRequest -Uri $uri | ConvertFrom-Json
 
$Astro.curphase

# GET https://atlas.microsoft.com/timezone/byCoordinates/json?api-version=1.0&options={options}&timeStamp={timeStamp}&transitionsFrom={transitionsFrom}&transitionsYears={transitionsYears}&query={query}

This could also be implemented with Invoke-RestMethod