What Is the Next Full Moon in October 2017
The next full moon after the October 2017 full moon depends on the reference date, but in October 2017 the only full moon occurs near the middle of the month. In 2017, the October full moon was the Hunter’s Moon on October 5 at 02:40 UTC. There is no second full moon within October 2017, so if you are asking about the next full moon in October, it is the Hunter’s Moon on October 5. After that, the next full moon will be in November 2017. This evergreen explanation clarifies timing and naming so you can plan observation and understand how monthly lunar cycles align with the calendar.
| Attribute | Verified Detail | Source Type |
|---|---|---|
| Full Moon Date (October 2017) | October 5, 2017 | Official astronomical data |
| Exact Time (UTC) | 02:40 UTC | NASA/JPL Horizons |
| Lunar Phase Name | Hunter’s Moon | Traditional month-based naming |
| Visibility | Visible after sunset on October 5 for most mid- and high-latitude Northern Hemisphere locations | Local moonrise tables |
Understanding Full Moon Dates and Naming
A full moon occurs when the Moon is opposite the Sun in ecliptic longitude, reaching peak illumination for an instant. Naming conventions such as Hunter’s Moon derive from traditional monthly nicknames tied to seasonal activities. Because the lunar month is about 29.5 days, full moons shift roughly 11 days earlier each calendar year, but within a given year they follow a predictable sequence. In 2017, the October full moon is the only one that month, positioned between the Harvest Moon in September and the Beaver Moon in November. Understanding this sequence helps you anticipate the next full moon in any year without confusion.
Monthly Cycle Reference
The full moon in October 2017 is part of the Lunation 1155 cycle, with the new moon preceding it about two weeks earlier on September 21, 2017. After October 5, the Moon enters the waning gibbous phase, gradually decreasing in illuminated fraction until the next new moon on October 19. This predictable progression underpins calendars for agriculture, tides, and cultural events, making it valuable to know the precise date and local moonrise and moonset times.
Visibility and Observation Tips
On the night of October 5, the Hunter’s Moon rises around sunset and remains visible most of the night. To improve viewing, get away from dense urban lighting and allow your eyes 15–30 minutes to adapt to darkness. Binoculars or a small telescope can reveal surface features such as craters and lunar maria, though the full moon’s brightness can wash out subtle contrast. For photography, use a lower ISO to reduce noise and consider the moonrise time at your specific location to plan composition with landmarks.
- Check a moonrise and moonset table for your city to catch the moon above the horizon at dusk.
- Use a red light preserve night vision when preparing equipment.
- Note that atmospheric conditions near the horizon can cause a reddish appearance, especially near moonrise.
October 2017 in Context: Nearby Full Moons
Comparing October 2017 to adjacent months clarifies its place in the annual cycle. The full moon in September 2017 (Harvest Moon, September 6) occurred earlier, and the November 2017 full moon (Beaver Moon, November 4) occurred later. This positioning makes October’s full moon the Hunter’s Moon, a name tied to hunting preparations before winter. Even though the exact time of the October full moon can vary by timezone, the date remains October 5 in most timezones, helping you align plans across regions.
| Month | Full Moon Date (2017) | Lunar Phase Name | Significance |
|---|---|---|---|
| September 2017 | September 6 | Harvest Moon | Traditional name tied to harvest season |
| October 2017 | October 5 | Hunter’s Moon | Name linked to hunting in preparation for winter |
| November 2017 | November 4 | Beaver Moon | Associated with beaver trapping before ponds freeze |
Common Misconceptions and Clarifications
A common misconception is that a full moon can occur twice in October, but in 2017 there is only one full moon within the month’s boundaries. Another point of confusion is that a full moon always rise exactly at sunset; while it often rises near sunset, the precise timing varies with latitude and time of year. Finally, some people use the term blue moon to describe the second full moon in a calendar month, but in October 2017 no blue moon occurs. This evergreen clarification reduces ambiguity for readers comparing sources.
Practical Planning for Moonwatchers
To plan around the next full moon in October 2017 (or any October), obtain local moonrise and moonset tables for your city, since these times shift by about 50 minutes later each day. For evening activities, note that a full moon can delay twilight effects and brighten landscapes after sunset. If you are scheduling photography, fieldwork, or cultural events, build in buffer time for actual moonrise rather than relying only on the date. Accurate planning ensures you make the most of lunar visibility while avoiding weather-related surprises.
Summary and Key Takeaways
The next full moon in October 2017 is the Hunter’s Moon on October 5 at 02:40 UTC. It is the only full moon that month, falling between the September Harvest Moon and the November Beaver Moon. Visibility is favorable for most locations, with moonrise near sunset on October 5. Compare nearby months to understand naming and timing patterns. Use precise local moonrise tables for planning, and remember that atmospheric conditions can affect appearance at the horizon. This explanation remains useful for future Octobers because full moon naming and monthly patterns stay consistent even as specific dates shift slightly year to year.