Skip to content
AsteriaStar
Night Sky Platform

The Observing Year

A month-by-month guide to recurring sky events — meteor-shower peaks, equinoxes, and solstices — written without years, because they recur. Dated instants for a specific year are in the observing calendar at /events; for a specific night, the Tonight Observing Dashboard composes the Sun, Moon, and planet times for your location.

Night SkyReference data

A month-by-month guide

Recurring sky events by month, written without years because they repeat. Dated instants for a given year — computed here and checked against NASA and US Naval Observatory tables — are in the observing calendar.

January

  • Quadrantids peak — The Quadrantids peak (night of 3–4 January), radiating from bootes.

March

  • March Equinox — Day and night are nearly equal; the Sun crosses the celestial equator moving north.

April

  • Lyrids peak — The Lyrids peak (night of 22–23 April), radiating from lyra.

May

  • Eta Aquariids peak — The Eta Aquariids peak (night of 5–6 May), radiating from aquarius.

June

  • June Solstice — The Sun reaches its northernmost point — the longest day in the Northern Hemisphere, the shortest in the Southern.

August

  • Perseids peak — The Perseids peak (night of 12–13 August), radiating from perseus.

September

  • September Equinox — The Sun crosses the celestial equator moving south; day and night are again nearly equal.

October

  • Orionids peak — The Orionids peak (night of 21–22 October), radiating from orion.

November

  • Leonids peak — The Leonids peak (night of 17–18 November), radiating from leo.
  • Taurids peak — The Taurids peak (early November), radiating from taurus.

December

  • December Solstice — The Sun reaches its southernmost point — the longest night in the Northern Hemisphere.
  • Geminids peak — The Geminids peak (night of 13–14 December), radiating from gemini.

Sources & references

The primary and reference sources this topic draws on.

  • IMOInternational Meteor Organization

    Meteor shower activity, radiants, and peak forecasts.

  • US Naval ObservatoryUnited States Naval Observatory

    Precise time, almanac data, Sun/Moon rise-set, and phases.