✦ Sphaera

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Sphaera 3.1.9

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 2026/05/11 05:57:11 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 2026/05/11 05:57:11 UTC Coordinate Universal Time
JD 2461171.7480439814 Julian day
LMT 2026/05/11 05:57:11 LMT Local Mean Solar Time
Longitude in hours +0h 00m 00.00s
GMST 21h 13m 20.51s Greewich Mean Sidereal Time
GAST 21h 13m 20.87s Greewich Apparent Sidereal Time
LAST 21h 13m 20.87s Local Apparent Sidereal Time
ΔT +0h 01m 09.15s TT-UT1
ΔUT1 0.03s UT1-UTC
TT 2461171.7488447223d Terrestrial Time as a Julian date.
UT1 2461171.7480443707d Universal Time as a Julian date.
TAI 2461171.748472222d International Atomic Time as a Julian date.