✦ 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 2026/06/02 16:17:04 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 2026/06/02 16:17:04 UTC Coordinate Universal Time
JD 2461194.1785185183 Julian day
LMT 2026/06/02 16:17:04 LMT Local Mean Solar Time
Longitude in hours +0h 00m 00.00s
GMST 9h 01m 39.56s Greewich Mean Sidereal Time
GAST 9h 01m 39.97s Greewich Apparent Sidereal Time
LAST 9h 01m 39.97s Local Apparent Sidereal Time
ΔT +0h 01m 09.15s TT-UT1
ΔUT1 0.03s UT1-UTC
TT 2461194.1793192592d Terrestrial Time as a Julian date.
UT1 2461194.178518918d Universal Time as a Julian date.
TAI 2461194.178946759d International Atomic Time as a Julian date.