Canberra Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.60

Bortle class

Class 8 (Class 8)

Darkness Quotient

29%

Dataset

July 2026

City sky

Canberra: The Practical Verdict

Canberra is a mid-size city featuring a strong governmental presence and suburban settings. Astronomically, it offers a poor city sky with high light pollution. The light pollution significantly limits the visibility of fainter objects, transforming the sky into a challenging canvas for deep-sky aficionados.

From within Canberra, the Moon, planets, and bright stars stand out as the main celestial attractions. Attempting to view the Milky Way or conduct deep-sky observing will prove unsatisfactory, as the urban glow effectively erases these targets. Reflecting the brightest horizon, the south-south-west is particularly overwhelming, while the east-north-east is relatively more manageable.

For a significant observational upgrade, heading to New South Wales, approximately 230 km to the south-south-east, is worthwhile. This Bortle 2 location presents a true dark-sky environment, making it ideal for 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

New South Wales sits about 230 km south south east and reaches Bortle 2, roughly 20x 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 18.60, 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 18.60), 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 Bendoura, New South Wales, about 59 km east 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?

There is not yet enough long-term data to give a confident trend for Canberra.

• Bendoura, New South Wales

  Direction

  ESE

  Distance (km)

  59.4

  SQM

  21.40

  Bortle

  3

• Oallen, New South Wales

  Direction

  E

  Distance (km)

  77.7

  SQM

  21.38

  Bortle

  3

• Belowra, New South Wales

  Direction

  SSE

  Distance (km)

  99.9

  SQM

  21.39

  Bortle

  3

• Ingebirah, New South Wales

  Direction

  SSW

  Distance (km)

  165.6

  SQM

  21.46

  Bortle

  3

• New South Wales

  Direction

  SSE

  Distance (km)

  230.2

  SQM

  21.83

  Bortle

  2