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Sphaera 3.1.9

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Observer's time setting

Input as local time (gregorian calendar)

Year:		Month:		Day:
Hour:		Minute:		Second:
Time Zone

Input as UTC

Year:		Month:		Day:
Hour:		Minute:		Second:

Observer times

Local time	2026/06/10 00:10:08 GMT(UTC+00:00)	Observer location: Default location (0°, 0°) Time zone: Etc/GMT (0° 00' 00.00"N, 0° 00' 00.00"E)
UTC	2026/06/10 00:10:08 UTC	Coordinate Universal Time
JD	2461201.507037037	Julian day
LMT	2026/06/10 00:10:08 LMT	Local Mean Solar Time
Longitude in hours	+0h 00m 00.00s
GMST	17^h 23^m 37.16^s	Greewich Mean Sidereal Time
GAST	17^h 23^m 37.58^s	Greewich Apparent Sidereal Time
LAST	17^h 23^m 37.58^s	Local Apparent Sidereal Time
ΔT	+0^h 01^m 09.15^s	TT-UT1
ΔUT1	0.04^s	UT1-UTC
TT	2461201.507837778^d	Terrestrial Time as a Julian date.
UT1	2461201.507037466^d	Universal Time as a Julian date.
TAI	2461201.507465278^d	International Atomic Time as a Julian date.