Durham Stargazing & Astronomy Report

Light pollution and stargazing locations near Durham

City
Durham
Country
United States
Latitude
35.9940
Longitude
-78.8986

Key Sky Quality Metrics

SQM (mag/arcsec²)
18.07
Bortle class
Class 8 (Class 8)
Darkness Quotient
24%
Dataset
August 2026

City sky

Durham: The Practical Verdict

Durham is a mid-size city in North Carolina, characterised by its suburban environment and proximity to Raleigh to the south-east. Unfortunately, the city's stargazing potential is hampered by high light pollution, making it a poor choice for serious astronomy. The primary issue is the bright urban sky that erases any chance of seeing the Milky Way.

From within Durham, observational focus should be on easily visible targets. These include the Moon, planets, bright stars, and double stars. For those interested in astrophotography, narrowband imaging might still yield results, though broadband deep-sky work is not advisable due to background brightness. Faint nebulae, galaxies, and deep-sky objects are best avoided.

For those seeking a better observing experience, Free Union Road, North Carolina, lies about 195 km to the east and offers significantly improved conditions. It provides a Bortle 4 sky, which is a far cry from Durham, making the longer drive worthwhile for keen astronomers.

At a Glance

Overall
Poor city sky - This is a poor city sky. The Milky Way is not visible and most deep-sky observing is unrealistic from the location itself.
Milky Way
Not visible - The Milky Way is erased by the bright urban sky background.
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
Free Union Road, North Carolina sits about 193 km east and reaches Bortle 4, roughly 16x darker.
Good dark window
Durham'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 Durham?

No. Durham is a Bortle Class 8 sky with SQM 18.07, 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 Durham?

Durham is Bortle Class 8 (SQM 18.07), a poor city sky for astronomy.

Is Durham good for stargazing?

Not for serious deep-sky observing. Durham is a poor city sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.

Is Durham good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Durham and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Durham without careful processing.

What can you observe from Durham?

Primary targets from Durham 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 Durham?

The closest meaningfully darker mapped site is Wake Forest, North Carolina, about 32 km east of Durham, reaching Bortle 6.

When is the sky darkest in Durham?

The sky over Durham is darkest around January, December.

Is light pollution in Durham getting better or worse?

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

north - good

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

north-north-east - good

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

north-east - good

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

east-north-east - good

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

east - good

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

east-south-east - fair

Subtle skyglow on the east-south-east horizon. Faint stars below about 10 degrees here are slightly suppressed.

south-east - marginal

The south-east horizon is brighter than natural. Faint stars are suppressed up to roughly 15-20 degrees elevation.

south-south-east - marginal

Persistent skyglow on the south-south-east horizon. Faint stars near the ground in this direction are lost.

south - marginal

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

south-south-west - fair

A small artificial brightening near the south-south-west horizon. Star counts in this direction remain high above the lowest elevations.

south-west - fair

Mild brightening on the south-west horizon. Faint stars at the very lowest elevation are dimmed; otherwise unaffected.

west-south-west - fair

The west-south-west horizon is mostly dark with a hint of light pollution. Faint stars are accessible above about 10 degrees.

west - good

Clean horizon to the west. Star counts remain high near the ground.

west-north-west - good

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

north-west - good

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

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 - marginal

Light pollution affects most of the overhead sky. Star counts are a fraction of a dark site.

  • Wake Forest, North Carolina
    Direction
    E
    Distance (km)
    32.3
    SQM
    19.70
    Bortle
    6
  • Rawls, North Carolina
    Direction
    S
    Distance (km)
    53.2
    SQM
    19.74
    Bortle
    6
  • Kentuck, Virginia
    Direction
    W
    Distance (km)
    79.4
    SQM
    20.09
    Bortle
    6
  • Samarcand, North Carolina
    Direction
    SW
    Distance (km)
    103
    SQM
    20.42
    Bortle
    5
  • Free Union Road, North Carolina
    Direction
    E
    Distance (km)
    192.8
    SQM
    21.05
    Bortle
    4
  • Lagoon, North Carolina
    Direction
    SSE
    Distance (km)
    165.7
    SQM
    20.51
    Bortle
    5