Flat Earth Time

Longitude:

Direction:

| View:

Earth Visibility Circles Visibility Rays Ray Circles Local Rays Eclipses
Apparent Planets Apparent Stars Apparent Celestial Sphere Stars Celestial Sphere
Local-Source Line Local Coordinates Source Coordinates Distant Sun Moon Phase from Apparent
Hide Below Earth Keep View Source Trails Source Ecliptic Trail Animation Time in WST

Time (UTC):

Time (WST):

Animation:

Property:	Start:	Step:
Time
Source Latitude
Source Longitude
Source Height
Local Latitude
Local Longitude
Local Height

Iterations: Speed:

Light Ray Calculation:

Source:

Local:

Results:

UTC Time:
World Star Time (WST):
Sidereal Time:
Source Position:
Source Zenith Position:
Source Shortest Ray Position:
Source Apparent Position:
Local Position:
Distance:
Horizontal Distance:
Vertical Distance:
Direction:
Light Direction:
Direction Change:
Horizontal Shift:
Vertical Drop:
Hidden Height:
Visible Height:

Light Ray:

Length:
Distance Index:
Center:
Radius:
Lowest Point:
Earth Cross Point 1:
Earth Cross Point 2:

See in Light Curvature Calculator

Planets:

	Position			Zenith Position
	X	Y	Z	X	Y	Z	anti-Sun Distance	Size (feet)	Phase	Sun Ray Length
anti-Sun
Sun
Moon
Mercury
Venus
Mars
Jupiter
Saturn

	Position			Zenith Position
	Latitude	Longitude	Height	Latitude	Longitude	Height
anti-Sun
Sun
Moon
Mercury
Venus
Mars
Jupiter
Saturn

Local:

	Apparent Direction			Apparent Position			Apparent Image
	dX	dY	dZ	X	Y	Z	Rotation	Relative Size	Angular Size	Apparent Size	Magnification
anti-Sun
Sun
Moon
Mercury
Venus
Mars
Jupiter
Saturn

	Apparent Direction				Apparent Position
	Azimuth	Altitude	Distance	Distance Index	Latitude	Longitude	Height
anti-Sun
Sun
Moon
Mercury
Venus
Mars
Jupiter
Saturn

Rise and Set:

	Rise	Noon	Set	Daylight
Sun
Moon
Mercury
Venus
Mars
Jupiter
Saturn

Sun:

Brightest Position:

Sun (local):

Brightness Index (Distance Index):
Daily Maximum Brightness Index:
Daily Minimum Brightness Index:
Daily Average Brightness Index:
Daily Brightness Difference:
Daily Brightness Index:

See Yearly Sun Data

Moon:

Age:
Phase Angle:
Phase:
Sun Ray Direction:
Sun Ray Length:
Sun Brightness Index:
Sun Ray Lowest Point Height:
Libration:
Libration Direction:
Bright Area Index (Phase and Size):
Brightest Position:
Earth Eclipse Center:

Moon (local):

Phase Angle from Apparent:
Phase from Apparent:
Phase Mismatch Angle:
Apparent Sun Ray Direction:
Apparent Libration Direction:
Apparent Libration Horizontal:
Apparent Libration Vertical:
Brightness Index (Distance Index):
Daily Maximum Brightness Index:
Daily Minimum Brightness Index:
Daily Average Brightness Index:
Daily Brightness Difference:
Total Brightness Index:

Links:

Ivo17, 2022