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Solar Year Calendar 2023 (Antarctica)

Sun

The following solar calendar shows information relevant to Vostok, Antarctica about the sunrise and sunset times and day length during 2023.

Choose a country from the list to get relevant information:

Length of Days in Vostok

We show daylight length in Vostok during 2023 and the equinoxes and solstices. From June 1, 2023 until August 20, 2023, daylight does not vary. From August 21, 2023 until October 19, 2023, daylight becomes longer. From October 20, 2023 until February 22, 2024, daylight does not vary. From February 23, 2024 until April 22, 2024, daylight becomes shorter. From April 23, 2024 until May 30, 2024, daylight does not vary.

Daylength 
Summer Solstice 
Autumnal Equinox 
Winter Solstice 

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:

  1. Friday, January 13 2023 (Day 13)
  2. Tuesday, April 4 2023 (Day 94)
  3. Friday, July 28 2023 (Day 209)
  4. Thursday, November 16 2023 (Day 320)

Equation of Time 
Vernal Equinox 
Summer Solstice 
Autumnal Equinox 
Winter Solstice 

Schedule of Solar Events

Time of sunrise, sunset, dawn and dusk in Vostok during 2023.

  • From April 8, 2023 until November 8, 2023, astronomical Dawn does not occur.
  • From April 8, 2023 until November 8, 2023, night does not occur.
  • From April 8, 2023 until November 6, 2023, night does not occur.
  • From April 8, 2023 until November 6, 2023, astronomical Dusk does not occur.
  • From April 23, 2023 until October 23, 2023, nautical Dawn does not occur.
  • From April 24, 2023 until October 22, 2023, nautical Dusk does not occur.
  • From January 1, 2023 until March 5, 2023, civil Dusk does not occur.
  • From January 1, 2023 until March 5, 2023, civil Dawn does not occur.

Solar Noon 
Content last updated on 2016-10-26