Canberra Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.54

Bortle class

Class 8 (Class 8)

Darkness Quotient

28%

Dataset

August 2026

City sky

Canberra: The Practical Verdict

Canberra is a mid-size city in Australia, surrounded by suburban areas and a fair degree of light pollution. With a Darkness Quotient indicating high light pollution, Canberra's night skies are not optimal for stargazing, especially for observing faint objects. The city sky often obscures the Milky Way entirely and limits most deep-sky observation.

For residents in Canberra, the Moon, planets, and bright stars remain feasible targets. Double stars and participation in solar system events are also recommended for urban astronomers. However, deep-sky visual observing and widefield Milky Way photography are largely impractical. Conditions necessitate narrowband imaging techniques to mitigate the effects of urban glare.

To experience a considerable boost in stargazing quality, consider heading east north east to Windellama, New South Wales, about 85 km away. Here, you'll find a Bortle 3 site that offers significantly darker skies, making it a worthwhile trip for serious deep-sky observers.

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

Windellama, New South Wales sits about 84 km east north east and reaches Bortle 3, roughly 15x darker.

Good dark window

Canberra's longest dark windows fall in June and July, with the shortest nights around December and January. For deep-sky imaging, winter gives the best combination of long nights and true astronomical darkness.

Frequently Asked Questions

Can you see the Milky Way from Canberra?

No. Canberra is a Bortle Class 8 sky with SQM 18.54, 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 Canberra?

Canberra is Bortle Class 8 (SQM 18.54), a poor city sky for astronomy.

Is Canberra good for stargazing?

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

Is Canberra good for astrophotography?

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

What can you observe from Canberra?

Primary targets from Canberra 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 Canberra?

The closest meaningfully darker mapped site is 63 km SE, about 63 km south east of Canberra, reaching Bortle 3.

When is the sky darkest in Canberra?

The sky over Canberra is darkest around June, July.

Is light pollution in Canberra getting better or worse?

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

• 63 km SE

  Direction

  SE

  Distance (km)

  62.5

  SQM

  21.37

  Bortle

  3

• Braidwood, New South Wales

  Direction

  ESE

  Distance (km)

  67.6

  SQM

  21.22

  Bortle

  4

• Windellama, New South Wales

  Direction

  ENE

  Distance (km)

  84.2

  SQM

  21.48

  Bortle

  3

• 105 km SSE

  Direction

  SSE

  Distance (km)

  104.8

  SQM

  21.26

  Bortle

  4

• 141 km S

  Direction

  S

  Distance (km)

  141.3

  SQM

  21.64

  Bortle

  3

• 181 km SSW

  Direction

  SSW

  Distance (km)

  180.9

  SQM

  21.67

  Bortle

  3