✦ 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 2026/06/22 18:18:10 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 2026/06/22 18:18:10 UTC Coordinate Universal Time
JD 2461214.2626157408 Julian day
LMT 2026/06/22 18:18:10 LMT Local Mean Solar Time
Longitude in hours +0h 00m 00.00s
GMST 12h 21m 56.57s Greewich Mean Sidereal Time
GAST 12h 21m 57.04s Greewich Apparent Sidereal Time
LAST 12h 21m 57.04s Local Apparent Sidereal Time
ΔT +0h 01m 09.14s TT-UT1
ΔUT1 0.04s UT1-UTC
TT 2461214.2634164817d Terrestrial Time as a Julian date.
UT1 2461214.262616232d Universal Time as a Julian date.
TAI 2461214.2630439815d International Atomic Time as a Julian date.