Leicester Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.42

Bortle class

Class 8 (Class 8)

Darkness Quotient

27%

Dataset

April 2026

City sky

Leicester: The Practical Verdict

Leicester, a mid-size city in the Midlands, offers a challenging environment for stargazing due to significant light pollution levels. With skies classified as Bortle 8, the visibility of the Milky Way is entirely erased, and the city sky is notably bright across all horizons.

For observing in Leicester itself, the most practical targets include the Moon, planets, and bright stars, making it suitable for urban astronomy focussed on these objects. Attempting deep-sky observation or widefield imaging is largely futile, as faint nebulae and broadband galaxies are nearly obliterated by the sky glow. Narrowband imaging with care may yield some of the brighter nebulae.

A meaningful upgrade in observing conditions can be found by travelling east to Swaffham, a distance of about 120 km. There, skies are measured at Bortle 4, providing significantly darker views suitable for broad deep-sky observing and imaging.

At a Glance

Overall

Poor city sky - This is a poor city sky. The Milky Way is not visible and most deep-sky observing is unrealistic from the location itself.

Milky Way

Not visible - The Milky Way is erased by the bright urban sky background.

Best targets from here

Moon, planets, bright stars, double stars, solar system events, narrowband imaging only with care

Do not prioritise

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

Best nearby upgrade

Swaffham sits about 121 km east and reaches Bortle 4, roughly 10x darker.

Moderate dark window

Leicester's limiting factor is not only light pollution. Around midsummer, Leicester loses true astronomical darkness entirely, so deep-sky observing and imaging are strongly seasonal. Plan serious sessions around the darker months.

Frequently Asked Questions

Can you see the Milky Way from Leicester?

No. Leicester is a Bortle Class 8 sky with SQM 18.42, 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 Leicester?

Leicester is Bortle Class 8 (SQM 18.42), a poor city sky for astronomy.

Is Leicester good for stargazing?

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

Is Leicester good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Leicester and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Leicester without careful processing.

What can you observe from Leicester?

Primary targets from Leicester include Moon, planets, bright stars, double stars, solar system events. Targets such as visual deep-sky observing, broadband galaxies, reflection nebulae are not realistic from this sky.

Where are darker skies near Leicester?

The closest meaningfully darker mapped site is Oxton CP, about 48 km east south east of Leicester, reaching Bortle 6.

When is the sky darkest in Leicester?

The sky over Leicester is darkest around January, December. Significant summer limitation: around 70 nights per year have no true astronomical darkness.

Is light pollution in Leicester getting better or worse?

The long-term trend for Leicester is gradually improving, with the sky darkening by about 0.05 SQM per year.

• Branston Booths

  Direction

  NE

  Distance (km)

  79.4

  SQM

  20.62

  Bortle

  5

• Oxton CP

  Direction

  ESE

  Distance (km)

  48

  SQM

  19.79

  Bortle

  6

• Hartington Town Quarter CP

  Direction

  NW

  Distance (km)

  68.7

  SQM

  20.18

  Bortle

  6

• Swaffham

  Direction

  E

  Distance (km)

  121

  SQM

  20.97

  Bortle

  4

• Haslingfield

  Direction

  SE

  Distance (km)

  98.7

  SQM

  20.39

  Bortle

  5

• Hampstead Marshall

  Direction

  S

  Distance (km)

  138.9

  SQM

  20.60

  Bortle

  5