Newport Stargazing & Astronomy Report
Light pollution and stargazing locations near Newport
- City
- Newport
- Country
- United Kingdom
- Latitude
- 51.5842
- Longitude
- -2.9977
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 19.00
- Bortle class
- Class 7 (Class 7)
- Darkness Quotient
- 33%
- Dataset
- July 2026
Suburban/urban transition
Newport: The Practical Verdict
Newport is a small city in the United Kingdom's administrative region of the same name. Despite its smaller size, the sky quality here is poor due to high light pollution, and the suburban-urban stretch significantly limits stargazing. Bright nearby Cardiff, located to the south-west, further contributes to this light pollution.
The celestial view from Newport is heavily compromised. The Milky Way is not visible here, but enthusiasts can still focus on observing the Moon, planets, and bright double stars. Narrowband imaging can capture bright emission nebulae with careful processing, though broader targets like broadband galaxies and visual deep-sky objects remain elusive.
For those seeking a tangible improvement, a worthwhile dark-sky upgrade can be found at Llywel, located approximately north-west. Visiting this location opens up a much darker sky conducive to 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
- Llywel sits about 58 km north west and reaches Bortle 3, roughly 8.5x darker.
- Moderate dark window
- Newport'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 Newport?
No. Newport is a Bortle Class 7 sky with SQM 19.00, 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 Newport?
Newport is Bortle Class 7 (SQM 19.00), a poor urban/suburban sky for astronomy.
Is Newport good for stargazing?
Not for serious deep-sky observing. Newport 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 Newport good for astrophotography?
Broadband deep-sky imaging is heavily compromised from Newport and a Bortle 4 or darker site is strongly recommended. Narrowband imaging of bright emission nebulae remains viable from Newport with appropriate Ha or OIII filters.
What can you observe from Newport?
Primary targets from Newport 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 Newport?
The closest meaningfully darker mapped site is Kingston Seymour, about 22 km south south east of Newport, reaching Bortle 6.
When is the sky darkest in Newport?
The sky over Newport is darkest around January, December. Significant summer limitation: around 60 nights per year have no true astronomical darkness.
Is light pollution in Newport getting better or worse?
There is not yet enough long-term data to give a confident trend for Newport.
north - good
The north sky is dark to the horizon. Faint targets are accessible at all elevations here.
north-north-east - good
No noticeable light pollution to the north-north-east. The sky in this direction is dark to the horizon.
north-east - good
The north-east horizon is dark. Faint stars are visible close to the ground.
east-north-east - good
The east-north-east horizon is dark. Faint stars are visible close to the ground.
east - good
The east sky is dark to the horizon. Faint targets are accessible at all elevations here.
east-south-east - good
No noticeable light pollution to the east-south-east. The sky in this direction is dark to the horizon.
south-east - good
No noticeable light pollution to the south-east. The sky in this direction is dark to the horizon.
south-south-east - good
Dark sky in the south-south-east direction with no obvious skyglow. Suitable for faint-object work at low elevation.
south - good
Dark sky in the south direction with no obvious skyglow. Suitable for faint-object work at low elevation.
south-south-west - good
No noticeable light pollution to the south-south-west. The sky in this direction is dark to the horizon.
south-west - marginal
The south-west lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
west-south-west - fair
A trace of skyglow near the west-south-west horizon. Stars are clear throughout this direction except very close to the ground.
west - fair
The west sky is broadly dark with a small amount of glow at the horizon. Most objects in this direction are accessible.
west-north-west - good
No noticeable light pollution to the west-north-west. The sky in this direction is dark to the horizon.
north-west - good
The north-west sky is dark to the horizon. Faint targets are accessible at all elevations here.
north-north-west - good
Dark horizon to the north-north-west. Faint stars and extended objects in this direction behave much as they do overhead.
zenith - fair
Moderate skyglow overhead. Most named constellation stars are visible; the deeper star field is not.
-
Kingston Seymour
- Direction
- SSE
- Distance (km)
- 22.4
- SQM
- 20.26
- Bortle
- 6
-
Llywel
- Direction
- NW
- Distance (km)
- 57.5
- SQM
- 21.32
- Bortle
- 3
-
Welsh St Donats
- Direction
- WSW
- Distance (km)
- 28.1
- SQM
- 20.00
- Bortle
- 6
-
South Cheriton
- Direction
- SSE
- Distance (km)
- 74.6
- SQM
- 20.97
- Bortle
- 4
-
Birchwood
- Direction
- S
- Distance (km)
- 71.8
- SQM
- 20.85
- Bortle
- 4
-
Pentregwenlais
- Direction
- WNW
- Distance (km)
- 76.1
- SQM
- 20.77
- Bortle
- 5