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)
19.09
Bortle class
Class 7 (Class 7)
Darkness Quotient
34%
Dataset
May 2026

Suburban/urban transition

Ipswich: The Practical Verdict

Ipswich is a small city in Suffolk, and like many urban areas, it suffers from significant light pollution. The overall quality of the sky here is poor for astronomical observations, falling under high light pollution, making the Milky Way invisible from this location. Urban lighting primarily limits visibility, leaving only the brightest celestial objects readily observable.

Within Ipswich's light-polluted skies, the Moon, planets, and bright double stars are the most accessible targets. Bright open clusters can be seen, and narrowband imaging may still capture some details with careful processing. However, deeper sky pursuits like broadband galaxy observations are not practical.

For those looking for better sky conditions, St Margaret, South Elmham, located north north-east about 40 km away, offers a significant upgrade to Bortle 4 skies. This site is worth the drive if serious deep-sky observations are the goal.

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
St Margaret, South Elmham sits about 42 km north north east and reaches Bortle 4, roughly 6.9x 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 19.09, 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 19.09), 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 Little Oakley, about 16 km south 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.

  • Wantisden
    Direction
    E
    Distance (km)
    17.7
    SQM
    20.88
    Bortle
    4
  • Little Oakley
    Direction
    SSE
    Distance (km)
    15.6
    SQM
    20.46
    Bortle
    5
  • St Margaret, South Elmham
    Direction
    NNE
    Distance (km)
    41.5
    SQM
    21.18
    Bortle
    4
  • Little Ellingham
    Direction
    WSW
    Distance (km)
    57.3
    SQM
    21.02
    Bortle
    4
  • Oxlode
    Direction
    NW
    Distance (km)
    81.5
    SQM
    20.67
    Bortle
    5
  • Rushden
    Direction
    W
    Distance (km)
    87.8
    SQM
    20.57
    Bortle
    5