Launceston Stargazing & Astronomy Report
Light pollution and stargazing locations near Launceston
- City
- Launceston
- Country
- Australia
- Latitude
- -41.4332
- Longitude
- 147.1441
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 19.03
- Bortle class
- Class 7 (Class 7)
- Darkness Quotient
- 33%
- Dataset
- March 2026
Suburban/urban transition
Stargazing in Launceston
Launceston is a historic regional city in northern Tasmania, known for its riverside setting and as one of Australia’s oldest urban centres.
The city generally experiences High Light Pollution, with a Darkness Quotient of 33% — brighter than Tasmania’s darker rural districts, though not as overwhelmed as the largest mainland metros.
In practical terms, the most reliable sights from within the city are the Moon, planets, double stars and the brightest open clusters. A few showpiece deep-sky objects, such as the brightest nebulae or globular clusters, are possible with patience, but faint galaxies and the richer sweep of the Milky Way are largely washed out.
Launceston is actually quite well placed for darker skies by city standards, with a clear improvement available after a fairly short drive. The nearest really dark option is about 30 kilometres to the south-east near Near Tasmania, while even darker skies are around 55 to 60 kilometres away to the east-north-east near Near Dorset, Tasmania.
The map shows Launceston as a compact but distinct island of brightness, with several concentrated yellow-green cores sitting inside a broader blue-white halo. That tells you the city’s lighting is strong enough to brighten a wide area around the urban centre, rather than staying confined to a single small patch.
Even so, the glow drops away fairly quickly beyond the main built-up area. Much of the surrounding map is very dark, which is exactly what you would hope to see around a Tasmanian regional city rather than a sprawling conurbation.
The darkest regions appear beyond the immediate halo in most directions, especially once you move away from the brighter cluster running across the middle of the image. There are also smaller isolated pockets of light around the outskirts, but these look minor compared with the main urban glow, so Launceston stands out clearly as the dominant source of sky brightness in its local area.
How the sky overhead looks from the city
Looking straight up from Launceston, the sky is bright enough that the background never becomes fully rich and inky, and the urban light dome softens contrast across much of the view. The brighter stars and the main outline of familiar constellations remain easy enough to follow, but the fainter members begin to drop away.
This sort of sky is usually still pleasant for casual observing, especially when the Moon or bright planets are on show. What you lose is the delicate texture between the brighter stars — the dense star fields, subtle dark lanes and faint deep-sky detail that make a truly dark sky feel three-dimensional.
For visitors who mainly want a quick look upward, Launceston still offers a recognisable and enjoyable night sky. For a more dramatic overhead view, though, a short drive out of town makes a very noticeable difference.
north - excellent
About 15 kilometres north of the city, the sky is already excellent, reaching Bortle 3 at that distance. This is one of Launceston’s strongest directions, and it continues to improve further out to Bortle 2 and eventually even darker conditions.
north-north-east - excellent
Around 15 kilometres to the north-north-east, conditions are already excellent, with a Bortle 3 sky. Darker skies are reachable a little farther on, with Bortle 2 conditions appearing beyond that first improvement.
north-east - excellent
The north-east is an excellent direction for a quick escape from city lighting, with Bortle 3 skies by about 15 kilometres out. Keep going farther and the sky improves again into very dark territory.
east-north-east - excellent
About 15 kilometres east-north-east, the sky reaches excellent quality at Bortle 3. This direction remains especially promising farther out, where it deepens into Bortle 2 conditions.
east - excellent
Heading east, the sky is already excellent at about 15 kilometres from Launceston, reaching Bortle 3. With more distance the background darkens further, making this another very strong direction for serious observing.
east-south-east - excellent
At roughly 15 kilometres east-south-east, the sky is excellent and already into Bortle 3 territory. Farther out it improves again, so this is a very workable direction for a dark-sky run.
south-east - good
Around 15 kilometres to the south-east, the sky is good rather than fully dark yet, sitting at Bortle 4. A little farther on there is a clear step up, with Bortle 3 skies reached from about 25 kilometres and darker conditions beyond that.
south-south-east - fair
The south-south-east is fair at about 15 kilometres out, where the sky remains at Bortle 5. There is a worthwhile improvement farther on, with Bortle 3 conditions reached from around 25 kilometres.
south - good
Looking south, the sky is good at about 15 kilometres from the city, reaching Bortle 4. Continue farther out and it improves to Bortle 3, with darker rural skies beyond that.
south-south-west - good
At around 15 kilometres south-south-west, the sky is good, with Bortle 4 conditions. A somewhat longer drive brings a stronger improvement, reaching Bortle 3 from about 25 kilometres.
south-west - excellent
The south-west offers excellent sky quality at about 15 kilometres from Launceston, where conditions reach Bortle 3. It gets darker still farther out, making this a very rewarding direction for observers.
west-south-west - excellent
Around 15 kilometres west-south-west, the sky is already excellent at Bortle 3. Additional distance brings even darker skies, so this is a strong option if you want better contrast without a very long drive.
west - excellent
Heading west, the sky reaches excellent quality by about 15 kilometres from the city, at Bortle 3. It improves further with distance, though the gains are more gradual than in some of the best eastern directions.
west-north-west - excellent
About 15 kilometres west-north-west, conditions are excellent, with a Bortle 3 sky. Farther out the improvement is more modest at first, but darker skies do become available with a longer journey.
north-west - good
The north-west is good at about 15 kilometres from Launceston, where the sky is around Bortle 4. A little farther out it improves to Bortle 3, with darker conditions eventually available beyond that.
north-north-west - excellent
At roughly 15 kilometres north-north-west, the sky is already excellent, reaching Bortle 3. Continue outward and it improves further into darker rural sky.
zenith - poor
Looking straight up from central Launceston, the zenith is poor by dark-sky standards, at Bortle 7. You can still pick out the brighter stars and the main shapes of familiar constellations, but the background glow suppresses faint stars and makes the sky look flatter and less richly detailed.
-
Near Dorset, Tasmania
- Direction
- ENE
- Distance (km)
- 56.7
- SQM
- 21.78
- Bortle
- 2
Milky Way, faint nebulae, deep-sky imaging
-
Near Northern Midlands, Tasmania
- Direction
- ESE
- Distance (km)
- 57.3
- SQM
- 21.76
- Bortle
- 2
Milky Way, faint nebulae, deep-sky imaging
-
Near Tasmania
- Direction
- SE
- Distance (km)
- 28.1
- SQM
- 21.59
- Bortle
- 3
Milky Way visible, broadband DSO imaging
Genuinely dark skies are pleasingly close to hand from Launceston, and you do not need an especially long journey to leave the city glow behind.
The nearest strong step up is about 30 kilometres to the south-east at Near Tasmania, where conditions reach Bortle 3. If you are willing to go a little farther, even darker skies lie roughly 55 to 60 kilometres to the east-north-east at Near Dorset, Tasmania, where the sky reaches Bortle 2.
-
Within 50 km
- Place
- Near Tasmania
- Direction
- SE
- Distance (km)
- 28.1
- SQM
- 21.59
- Bortle
- 3
-
Within 100 km
- Place
- Near Dorset, Tasmania
- Direction
- ENE
- Distance (km)
- 56.7
- SQM
- 21.78
- Bortle
- 2
Long-term lighting trend
Launceston’s night sky has brightened slightly over the long term rather than dramatically. The recorded SQM has moved from 19.22 in 2012 to 19.03 in the latest data, a modest decline in darkness over the period.
Across 76 datasets, the mean reading is 19.16, with values ranging from 19.00 to 19.44. That is a fairly narrow spread, suggesting the city’s overall lighting environment has been quite stable even if the trend is gently heading in the wrong direction.
In plain terms, this is not a story of sudden deterioration, but of slow cumulative brightening. For local observers, that means Launceston remains usable for brighter targets from town, while the best deep-sky observing still benefits from getting outside the urban halo.
From within Launceston, the best targets are the bright, punchy ones that can stand up to skyglow: the Moon, planets, double stars and the showiest open clusters. These are the objects most likely to give satisfying views from a back garden or urban observing spot.
A few brighter deep-sky objects are still possible, especially with a telescope and careful choice of target. The brightest nebulae and globular clusters can show up, but they tend to lack the contrast and delicacy they gain under darker skies.
For the Milky Way, faint galaxies, broad nebulae and meteor watching, getting out of the city makes a much bigger difference than changing equipment. Launceston’s advantage is that this improvement is available quite quickly compared with many cities.
- Moon
- planets
- double stars
- brightest open clusters
- bright nebulae such as M42
- the brightest globular clusters
- Milky Way
- faint galaxies
- broadband nebulae
- meteor showers
Can you see stars from Launceston?
Yes — plenty of brighter stars are visible from Launceston, along with the main outlines of the constellations. What the city glow does is hide many of the fainter stars that would fill in the background under darker skies.
Can you see the Milky Way from Launceston?
From within the city, the Milky Way is generally weak or washed out because Launceston sits at Bortle 7 with an SQM of 19.03. A short drive out of town improves matters dramatically, and truly dark views become realistic once you leave the main urban glow behind.
What Bortle class is Launceston?
Launceston is Bortle Class 7, usually described as a suburban-to-urban transition sky. In practice, that means bright objects still show well, but faint deep-sky observing is limited from within the city.
What is the SQM in Launceston?
The measured sky brightness for Launceston is 19.03 mag/arcsec². That is bright enough to noticeably reduce contrast for faint stars and deep-sky objects, even when conditions are otherwise clear.
Where are the nearest dark skies to Launceston?
The nearest really dark site listed here is Near Tasmania, about 28.1 kilometres to the south-east, where the sky reaches Bortle 3. Even darker conditions are available at Near Dorset, Tasmania, about 56.7 kilometres to the east-north-east, where the sky reaches Bortle 2.
Is Launceston good for astrophotography?
It is good for lunar, planetary and brighter wide-field targets from within the city, but not ideal for faint deep-sky imaging because of the bright background sky. The encouraging part is that much better astrophotography conditions are available after a relatively short drive.
How far do you need to drive from Launceston for darker skies?
A noticeable improvement starts quite quickly, and a genuinely dark sky is available about 28 kilometres away near Near Tasmania. If you want an even darker result, travelling roughly 55 to 60 kilometres reaches Bortle 2 conditions at sites such as Near Dorset, Tasmania.