Lusaka Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.75

Bortle class

Class 8 (Class 8)

Darkness Quotient

30%

Dataset

July 2026

City sky

Lusaka: The Practical Verdict

Lusaka, the capital of Zambia, unfortunately offers a poor city sky for stargazers. With high light pollution and a brightness quotient of 30, it is challenging to observe anything other than the most prominent objects. The main limiting factor is the urban glow, which drowns out fainter celestial objects and erases the Milky Way entirely.

In this environment, the Moon, planets, and double stars are the only targets consistently visible. While narrowband imaging might salvage some brighter nebulae, deep-sky observing will be largely unrewarding. Looking west, the sky is particularly bright, whereas glancing north-north-east provides a cleaner view, though still limited.

For those seeking darker skies, Mkushi District in Central Province, about 255 km to the north-east, offers a significant improvement, moving into Bortle 2 territory. It is worth the effort for more serious deep-sky observations.

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

Mkushi District, Central Province sits about 253 km north east and reaches Bortle 2, roughly 16x darker.

Good dark window

Lusaka 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 Lusaka?

No. Lusaka is a Bortle Class 8 sky with SQM 18.75, 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 Lusaka?

Lusaka is Bortle Class 8 (SQM 18.75), a poor city sky for astronomy.

Is Lusaka good for stargazing?

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

Is Lusaka good for astrophotography?

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

What can you observe from Lusaka?

Primary targets from Lusaka 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 Lusaka?

The closest meaningfully darker mapped site is D179, Central Province, about 44 km north of Lusaka, reaching Bortle 5.

When is the sky darkest in Lusaka?

The sky over Lusaka is darkest around June, July.

Is light pollution in Lusaka getting better or worse?

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

• D179, Central Province

  Direction

  N

  Distance (km)

  43.5

  SQM

  20.69

  Bortle

  5

• Mkushi District, Central Province

  Direction

  NE

  Distance (km)

  252.5

  SQM

  21.74

  Bortle

  2

• Gokwe North, Midlands Province

  Direction

  SSE

  Distance (km)

  252.5

  SQM

  21.68

  Bortle

  3