Ipswich Stargazing & Astronomy Report

Light pollution and stargazing locations near Ipswich

City
Ipswich
Country
United Kingdom
Latitude
52.0593
Longitude
1.1557

Key Sky Quality Metrics

SQM (mag/arcsec²)
19.26
Bortle class
Class 7 (Class 7)
Darkness Quotient
36%
Dataset
July 2026

Suburban/urban transition

Ipswich: The Practical Verdict

Ipswich, in the Suffolk region, is a small city marked by high light pollution. The urban-suburban sky here is poor for astronomy, and the Milky Way is not visible due to the light levels. The brightness of the south-east horizon compounds these issues despite relatively cleaner northeast skies.

Under the current conditions, observing the night sky in Ipswich is largely limited to the brightest objects such as the Moon, visible planets, and bright open clusters. For more ambitious pursuits like narrowband imaging of bright emission nebulae, careful processing is necessary. However, visual deep-sky observing and broadband imaging are best avoided.

The nearby site of Stratford St Andrew, about 25 km east north-east, offers a significantly darker sky and is advantageous for more serious deep-sky observing.

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
Stratford St Andrew sits about 25 km east north east and reaches Bortle 4, roughly 5.6x darker.
Moderate dark window
Ipswich's limiting factor is not only light pollution. Around midsummer, Ipswich 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 Ipswich?

No. Ipswich is a Bortle Class 7 sky with SQM 19.26, 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 Ipswich?

Ipswich is Bortle Class 7 (SQM 19.26), a poor urban/suburban sky for astronomy.

Is Ipswich good for stargazing?

Not for serious deep-sky observing. Ipswich 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 Ipswich good for astrophotography?

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

What can you observe from Ipswich?

Primary targets from Ipswich 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 Ipswich?

The closest meaningfully darker mapped site is Hemley, about 11 km east south east of Ipswich, reaching Bortle 5.

When is the sky darkest in Ipswich?

The sky over Ipswich is darkest around January, December. Significant summer limitation: around 65 nights per year have no true astronomical darkness.

Is light pollution in Ipswich getting better or worse?

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

north - excellent

The north sky is dark to the horizon with no visible artificial brightening. Faint extended objects are accessible at low elevation.

north-north-east - excellent

The north-north-east sky is dark to the horizon with no visible artificial brightening. Faint extended objects are accessible at low elevation.

north-east - excellent

Fully dark sky to the north-east. This is among the cleaner directions from this site.

east-north-east - excellent

Fully dark sky to the east-north-east. This is among the cleaner directions from this site.

east - good

Clean, dark sky to the east. No visible artificial light source affects this quarter.

east-south-east - good

Clean horizon to the east-south-east. Star counts remain high near the ground.

south-east - marginal

The lower south-east sky is moderately light-polluted. Useful for bright targets above about 20 degrees only.

south-south-east - good

The south-south-east sky shows no obvious glow at ground level. Faint stars are clear at low elevation.

south - good

The south horizon is free of artificial brightening. Faint stars are visible to within a few degrees of the ground.

south-south-west - good

Clean, dark sky to the south-south-west. No visible artificial light source affects this quarter.

south-west - good

The south-west horizon is free of artificial brightening. Faint stars are visible to within a few degrees of the ground.

west-south-west - good

The west-south-west horizon is free of artificial brightening. Faint stars are visible to within a few degrees of the ground.

west - good

No visible glow on the west horizon. Stars are clear down to low elevation in this direction.

west-north-west - good

Clean, dark sky to the west-north-west. No visible artificial light source affects this quarter.

north-west - good

Clean, dark sky to the north-west. No visible artificial light source affects this quarter.

north-north-west - good

The north-north-west horizon is free of artificial brightening. Faint stars are visible to within a few degrees of the ground.

zenith - fair

The zenith sky is workable but lacks depth. Major constellations are intact; faint stars between them are thinned.

  • Stratford St Andrew
    Direction
    ENE
    Distance (km)
    24.8
    SQM
    21.13
    Bortle
    4
  • Hemley
    Direction
    ESE
    Distance (km)
    11.4
    SQM
    20.44
    Bortle
    5
  • Thorrington
    Direction
    SSW
    Distance (km)
    25.6
    SQM
    20.72
    Bortle
    5
  • St. Mary, South Elmham Otherwise Homersfield
    Direction
    NNE
    Distance (km)
    40.9
    SQM
    21.13
    Bortle
    4
  • Toppesfield
    Direction
    W
    Distance (km)
    40.9
    SQM
    20.58
    Bortle
    5
  • Caston
    Direction
    NW
    Distance (km)
    59.8
    SQM
    20.97
    Bortle
    4