Maidstone Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

19.29

Bortle class

Class 7 (Class 7)

Darkness Quotient

37%

Dataset

April 2026

Suburban/urban transition

Maidstone: The Practical Verdict

Maidstone is a small city in Kent with a suburban setting, heavily influenced by light pollution from its surrounding development and nearby London to the west-north-west. As such, the overall stargazing quality here is limited, categorised under high light pollution. The light dome is most prominent towards the north, while the skies to the south-south-east offer slightly improved conditions.

From Maidstone's sky, while deep-sky objects and the Milky Way are out of reach, more resilient targets like the Moon, planets, bright double stars, and certain open clusters remain viable for observation. Narrowband imaging of emission nebulae is possible with processing caution, but other deep-sky methods are less feasible due to ambient light and sky glow.

Serious astronomers should consider travelling south to Woodsden, around 25 km away, where Class 4 skies provide a notable improvement, allowing access to fainter objects and deeper imaging opportunities.

At a Glance

Overall

Poor urban/suburban sky - This is a poor sky for astronomy. The Moon, planets, and a few bright objects remain viable, but deep-sky work is difficult.

Milky Way

Not visible - The Milky Way is not realistically visible from this level of light pollution.

Best targets from here

Moon, planets, bright double stars, bright open clusters, narrowband imaging with careful processing

Do not prioritise

visual deep-sky observing, broadband galaxies, reflection nebulae, Milky Way photography

Best nearby upgrade

Woodsden sits about 25 km south and reaches Bortle 4, roughly 4.3x darker.

Moderate dark window

Maidstone's longest dark windows fall in December and January, with the shortest nights around June and July. Plan deep-sky sessions around the autumn and winter months for the best combination of long nights and true astronomical darkness.

Frequently Asked Questions

Can you see the Milky Way from Maidstone?

No. Maidstone is a Bortle Class 7 sky with SQM 19.29, so the Milky Way is not visible from the city. For Milky Way photography, look for a Bortle 4 or darker site.

What Bortle class is Maidstone?

Maidstone is Bortle Class 7 (SQM 19.29), a poor urban/suburban sky for astronomy.

Is Maidstone good for stargazing?

Not for serious deep-sky observing. Maidstone is a poor urban/suburban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.

Is Maidstone good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Maidstone and a Bortle 4 or darker site is strongly recommended. Narrowband imaging of bright emission nebulae remains viable from Maidstone with appropriate Ha or OIII filters.

What can you observe from Maidstone?

Primary targets from Maidstone include Moon, planets, bright double stars, bright open clusters, narrowband imaging with careful processing. Targets such as visual deep-sky observing, broadband galaxies, reflection nebulae are not realistic from this sky.

Where are darker skies near Maidstone?

The closest meaningfully darker mapped site is Woodsden, about 25 km south of Maidstone, reaching Bortle 4.

When is the sky darkest in Maidstone?

The sky over Maidstone is darkest around January, December. Significant summer limitation: around 57 nights per year have no true astronomical darkness.

Is light pollution in Maidstone getting better or worse?

Long-term light pollution over Maidstone has been broadly stable across the available measurements.

• Woodsden

  Direction

  S

  Distance (km)

  25

  SQM

  20.87

  Bortle

  4

• Mayfield and Five Ashes

  Direction

  SSW

  Distance (km)

  33

  SQM

  20.76

  Bortle

  5

• Chilham

  Direction

  E

  Distance (km)

  31

  SQM

  20.62

  Bortle

  5

• Foulness

  Direction

  NE

  Distance (km)

  32.4

  SQM

  20.19

  Bortle

  6