Budapest Stargazing & Astronomy Report
Light pollution and stargazing locations near Budapest
- City
- Budapest
- Country
- Hungary
- Latitude
- 47.4979
- Longitude
- 19.0402
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 17.85
- Bortle class
- Class 9 (Class 9)
- Darkness Quotient
- 22%
- Dataset
- May 2026
Inner city sky
Budapest: The Practical Verdict
Budapest, as a major city in Hungary, is characterised by significant light pollution, impacting its stargazing potential. The overall sky quality is severely compromised by urban lighting, categorised as a severe urban sky with the Milky Way not visible at all. This restricts observing options primarily to brighter objects.
The most viable targets under Budapest's skies are the Moon and planets, along with bright stars and double stars. Solar system events may still be enjoyed, and narrowband imaging can be attempted, though with caution. However, faint deep-sky objects and meteor showers are not realistic targets due to the pervasive light pollution.
For those seeking darker skies, Hajós to the south offers a substantial improvement, being classified as Bortle 4 with a meaningfully darker environment suitable for more serious deep-sky observations.
At a Glance
- Overall
- Severe urban sky - This is a severely light-polluted urban sky. Only the Moon, planets, bright stars, and a few specialist targets remain practical.
- Milky Way
- Not visible - The Milky Way is not visible from this sky.
- 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
- Hajós sits about 123 km south and reaches Bortle 4, roughly 20x darker.
- Moderate dark window
- Budapest'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 Budapest?
No. Budapest is a Bortle Class 9 sky with SQM 17.85, 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 Budapest?
Budapest is Bortle Class 9 (SQM 17.85), a severe urban sky for astronomy.
Is Budapest good for stargazing?
Not for serious deep-sky observing. Budapest is a severe urban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.
Is Budapest good for astrophotography?
Broadband deep-sky imaging is heavily compromised from Budapest and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Budapest without careful processing.
What can you observe from Budapest?
Primary targets from Budapest 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 Budapest?
The closest meaningfully darker mapped site is Horná huta, about 104 km west north west of Budapest, reaching Bortle 6.
When is the sky darkest in Budapest?
The sky over Budapest is darkest around January, December.
Is light pollution in Budapest getting better or worse?
Long-term light pollution over Budapest has been broadly stable across the available measurements.
north - fair
A faint diffuse glow on the north horizon. Stars are visible to low elevation, with minor losses near the ground.
north-north-east - fair
The north-north-east sky is broadly dark with a small amount of glow at the horizon. Most objects in this direction are accessible.
north-east - fair
A trace of skyglow near the north-east horizon. Stars are clear throughout this direction except very close to the ground.
east-north-east - fair
Faint glow on the east-north-east horizon. Most stars are visible to low elevation; only the faintest near the ground are affected.
east - marginal
A diffuse glow sits on the east horizon. Faint objects below 20 degrees in this direction are compromised.
east-south-east - marginal
The east-south-east sky shows a clear glow near the ground. Above about 20 degrees the sky returns to workable.
south-east - marginal
The south-east lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
south-south-east - marginal
The south-south-east lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
south - marginal
The south lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
south-south-west - fair
Faint glow on the south-south-west horizon. Most stars are visible to low elevation; only the faintest near the ground are affected.
south-west - fair
Faint glow on the south-west horizon. Most stars are visible to low elevation; only the faintest near the ground are affected.
west-south-west - fair
Light glow detectable on the west-south-west horizon. The effect fades quickly with elevation and does not affect overhead work.
west - fair
A faint diffuse glow on the west horizon. Stars are visible to low elevation, with minor losses near the ground.
west-north-west - good
The west-north-west sky is dark to the horizon. Faint targets are accessible at all elevations here.
north-west - good
Dark sky in the north-west direction with no obvious skyglow. Suitable for faint-object work at low elevation.
north-north-west - good
No noticeable light pollution to the north-north-west. The sky in this direction is dark to the horizon.
zenith - poor
The zenith sky is bright. The Milky Way is absent and most constellation stars are not visible.
-
Hajós
- Direction
- S
- Distance (km)
- 123.2
- SQM
- 21.09
- Bortle
- 4
-
Tiszabura
- Direction
- E
- Distance (km)
- 108.6
- SQM
- 20.37
- Bortle
- 5
-
Solčany
- Direction
- NNW
- Distance (km)
- 131.5
- SQM
- 20.78
- Bortle
- 5
-
Horná huta
- Direction
- WNW
- Distance (km)
- 104.2
- SQM
- 19.88
- Bortle
- 6
-
150 km WSW
- Direction
- WSW
- Distance (km)
- 149.5
- SQM
- 20.83
- Bortle
- 4
-
155 km NNE
- Direction
- NNE
- Distance (km)
- 155.3
- SQM
- 20.81
- Bortle
- 4