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
- May 2026
Suburban/urban transition
Newport: The Practical Verdict
Newport, a small city in the United Kingdom, experiences high light pollution due to its suburban nature. Stargazing conditions here are poor for urban or suburban skies, with no chance of seeing the Milky Way. The primary limiting factor in Newport is its proximity to Cardiff's light dome, significantly affecting visibility.
From this level of light pollution, the Moon, planets, bright double stars, and open clusters are the most viable targets. Narrowband imaging is possible with careful processing, though visual deep-sky observing is not recommended due to insufficient darkness. Areas of high interest like visual deep-sky targets or faint meteors are essentially off the table.
For those willing to travel, a vastly superior site is Monkokehampton, located south-west at about 110 km away. It offers a much darker sky under Bortle 3 conditions, rewarding serious observers with much better visibility for deep-sky objects.
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
- Monkokehampton sits about 112 km south west and reaches Bortle 3, roughly 8.9x 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 Pont-y-Clun, about 24 km west south west 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?
Long-term light pollution over Newport has been broadly stable across the available measurements.
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.
-
Pont-y-Clun
- Direction
- WSW
- Distance (km)
- 23.8
- SQM
- 20.08
- Bortle
- 6
-
Maperton
- Direction
- SSE
- Distance (km)
- 71.6
- SQM
- 20.82
- Bortle
- 4
-
Birchwood
- Direction
- S
- Distance (km)
- 72.1
- SQM
- 20.78
- Bortle
- 5
-
Pentregwenlais
- Direction
- WNW
- Distance (km)
- 76.2
- SQM
- 20.79
- Bortle
- 5
-
Monkokehampton
- Direction
- SW
- Distance (km)
- 111.7
- SQM
- 21.37
- Bortle
- 3
-
Tylwch
- Direction
- W
- Distance (km)
- 99.3
- SQM
- 21.07
- Bortle
- 4