Lubumbashi Stargazing & Astronomy Report

Light pollution and stargazing locations near Lubumbashi

City
Lubumbashi
Country
DR Congo
Latitude
-11.6641
Longitude
27.4794

Key Sky Quality Metrics

SQM (mag/arcsec²)
19.03
Bortle class
Class 7 (Class 7)
Darkness Quotient
33%
Dataset
April 2026

Suburban/urban transition

Lubumbashi: The Practical Verdict

Lubumbashi, as one of the major cities in DR Congo, presents a challenging environment for stargazing due to significant levels of light pollution and urban density. The sky here is classified under high light pollution with the Milky Way fully obscured, limiting the viewing experience.

While under this urban sky, objects such as the Moon, planets, and bright double stars remain visible and rewarding to observe. Bright open clusters and certain nebulae might also be approachable with narrowband imaging and careful processing techniques. Deep-sky objects and broadband astronomical targets, however, are best avoided as they are strongly hindered by the sky brightness.

For those seeking much better conditions, a drive north-north-east to Haut-Katanga, around 255 km away, offers a vastly darker sky under Bortle 2 conditions. This drive is recommended for anyone aiming to enjoy the finest deep-sky viewing.

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
Haut-Katanga sits about 253 km north north east and reaches Bortle 2, roughly 13x darker.
Good dark window
Lubumbashi retains astronomical darkness throughout the year, so seasonality is less extreme than at higher latitudes. The main limitation is light pollution, not the length of the dark window.

Frequently Asked Questions

Can you see the Milky Way from Lubumbashi?

No. Lubumbashi is a Bortle Class 7 sky with SQM 19.03, 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 Lubumbashi?

Lubumbashi is Bortle Class 7 (SQM 19.03), a poor urban/suburban sky for astronomy.

Is Lubumbashi good for stargazing?

Not for serious deep-sky observing. Lubumbashi 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 Lubumbashi good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Lubumbashi and a Bortle 4 or darker site is strongly recommended. Narrowband imaging of bright emission nebulae remains viable from Lubumbashi with appropriate Ha or OIII filters.

What can you observe from Lubumbashi?

Primary targets from Lubumbashi 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 Lubumbashi?

The closest meaningfully darker mapped site is Haut-Katanga, about 63 km west south west of Lubumbashi, reaching Bortle 3.

When is the sky darkest in Lubumbashi?

The sky over Lubumbashi is darkest around June, July.

Is light pollution in Lubumbashi getting better or worse?

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

north - good

Dark horizon to the north. Faint stars and extended objects in this direction behave much as they do overhead.

north-north-east - good

Dark horizon to the north-north-east. Faint stars and extended objects in this direction behave much as they do overhead.

north-east - good

No noticeable light pollution to the north-east. The sky in this direction is dark to the horizon.

east-north-east - good

The east-north-east sky is dark to the horizon. Faint targets are accessible at all elevations here.

east - good

Dark horizon to the east. Faint stars and extended objects in this direction behave much as they do overhead.

east-south-east - good

Dark horizon to the east-south-east. Faint stars and extended objects in this direction behave much as they do overhead.

south-east - good

The south-east sky is dark to the horizon. Faint targets are accessible at all elevations here.

south-south-east - excellent

Dark sky to the south-south-east horizon. The Milky Way can be traced to the ground in this direction.

south - excellent

The south horizon is fully dark. Faint stars are visible to within a few degrees of the ground and the Milky Way reaches the horizon on clear nights.

south-south-west - good

Dark sky in the south-south-west direction with no obvious skyglow. Suitable for faint-object work at low elevation.

south-west - good

Dark sky in the south-west direction with no obvious skyglow. Suitable for faint-object work at low elevation.

west-south-west - good

The west-south-west horizon is dark. Faint stars are visible close to the ground.

west - good

The west horizon is dark. Faint stars are visible close to the ground.

west-north-west - good

Dark horizon to the west-north-west. Faint stars and extended objects in this direction behave much as they do overhead.

north-west - good

Dark horizon to the north-west. Faint stars and extended objects in this direction behave much as they do overhead.

north-north-west - good

The north-north-west horizon is dark. Faint stars are visible close to the ground.

zenith - fair

Moderate skyglow overhead. Most named constellation stars are visible; the deeper star field is not.

  • Haut-Katanga
    Direction
    WSW
    Distance (km)
    62.5
    SQM
    21.32
    Bortle
    3
  • Haut-Katanga
    Direction
    NNE
    Distance (km)
    252.5
    SQM
    21.83
    Bortle
    2
  • Sakania, Haut-Katanga
    Direction
    ESE
    Distance (km)
    253.6
    SQM
    21.59
    Bortle
    3