Sphaera 3.1.8

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 2026/04/03 16:49:04 GMT(UTC+00:00)

Observer location: ()
Time zone: Etc/GMT
(0° 00' 00.00"N, 0° 00' 00.00"E)

UTC 2026/04/03 16:49:04 UTC Coordinate Universal Time
JD 2461134.2007407406 Julian day
LMT 2026/04/03 16:49:04 LMT Local Mean Solar Time
Longitude in hours +0h 00m 00.00s
GMST 5h 37m 11.50s Greewich Mean Sidereal Time
GAST 5h 37m 11.86s Greewich Apparent Sidereal Time
LAST 5h 37m 11.86s Local Apparent Sidereal Time
ΔT +0h 01m 09.14s TT-UT1
ΔUT1 0.04s UT1-UTC
TT 2461134.2015414815d Terrestrial Time as a Julian date.
UT1 2461134.2007412463d Universal Time as a Julian date.
TAI 2461134.2011689814d International Atomic Time as a Julian date.