Length of Days in Heard Island Central Terrotory
We show daylight length in Heard Island Central Terrotory during 2023 and the equinoxes and solstices. From June 1, 2023 until June 21, 2023, daylight becomes shorter. From June 22, 2023 until December 22, 2023, daylight becomes longer. From December 23, 2023 until May 30, 2024, daylight becomes shorter.
Equation of Time vs Day of the Year
We show the equation of time during 2023. In the graph, the day of the year in the x axis starting from January, and the difference between mean solar time and apparent solar time in the y axis.
The day with the highest negative value is Thursday, September 14 2023.
The day with the highest positive value is Monday, June 5 2023.
Apparent solar time and mean solar time are of the same length on the following days of the year:
- Friday, January 13 2023 (Day 13)
- Tuesday, April 4 2023 (Day 94)
- Friday, July 28 2023 (Day 209)
- Thursday, November 16 2023 (Day 320)
Schedule of Solar Events
Time of sunrise, sunset, dawn and dusk in Heard Island Central Terrotory during 2023.
- From June 20, 2023 until August 28, 2023, astronomical Dawn does not occur.
- From June 20, 2023 until August 28, 2023, night does not occur.
- From June 19, 2023 until August 27, 2023, night does not occur.
- From June 19, 2023 until August 27, 2023, astronomical Dusk does not occur.
