Austin Stargazing & Astronomy Report
Light pollution and stargazing locations near Austin
- City
- Austin
- Country
- United States
- Latitude
- 30.2672
- Longitude
- -97.7431
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 17.48
- Bortle class
- Class 9 (Class 9)
- Darkness Quotient
- 19%
- Dataset
- May 2026
Inner city sky
Austin: The Practical Verdict
Austin, as a major city in Texas, is deeply entrenched in Extreme Light Pollution. The overall stargazing quality here is severely compromised by its urban sky. The primary limiting factor is the intense light pollution that severely inhibits visibility, relegating most serious observational astronomy to the most basic targets.
From this urban sky, the Milky Way is not visible at all. Practical targets include the Moon, planets, bright stars, and double stars. Narrowband imaging is possible with care, but visual deep-sky observing and broadband galaxy views are to be avoided. Most meteor-shower observing is equally impractical.
For a modest improvement, County Road 331 to the east north east provides milder conditions. Nevertheless, nearby options offer only limited upgrades, so expect urban challenges even at these locations.
At a Glance
- Overall
- Severe urban sky - This is a severely light-polluted urban sky. Only the Moon, planets, bright stars, and a few specialist targets remain practical.
- Milky Way
- Not visible - The Milky Way is not visible from this sky.
- 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
- Limited nearby upgrade
- County Road 331, Texas is the strongest nearby option but remains Bortle 5; the improvement is real but modest.
- Good dark window
- Austin's longest dark windows fall in December and January, with the shortest nights around June and July. Plan deep-sky sessions around the autumn and winter months for the best combination of long nights and true astronomical darkness.
Frequently Asked Questions
Can you see the Milky Way from Austin?
No. Austin is a Bortle Class 9 sky with SQM 17.48, 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 Austin?
Austin is Bortle Class 9 (SQM 17.48), a severe urban sky for astronomy.
Is Austin good for stargazing?
Not for serious deep-sky observing. Austin is a severe urban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.
Is Austin good for astrophotography?
Broadband deep-sky imaging is heavily compromised from Austin and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Austin without careful processing.
What can you observe from Austin?
Primary targets from Austin 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 Austin?
The closest meaningfully darker mapped site is 3090, Texas, about 49 km south west of Austin, reaching Bortle 6.
When is the sky darkest in Austin?
The sky over Austin is darkest around January, December.
Is light pollution in Austin getting better or worse?
Long-term light pollution over Austin has been broadly stable across the available measurements.
north - marginal
Soft skyglow visible on the north horizon. Mid-brightness stars survive at low elevation; the faintest do not.
north-north-east - marginal
A diffuse glow sits on the north-north-east horizon. Faint objects below 20 degrees in this direction are compromised.
north-east - marginal
Soft skyglow visible on the north-east horizon. Mid-brightness stars survive at low elevation; the faintest do not.
east-north-east - marginal
The east-north-east lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
east - marginal
A diffuse glow sits on the east horizon. Faint objects below 20 degrees in this direction are compromised.
east-south-east - marginal
A diffuse glow sits on the east-south-east horizon. Faint objects below 20 degrees in this direction are compromised.
south-east - marginal
The south-east lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
south-south-east - fair
A trace of skyglow near the south-south-east horizon. Stars are clear throughout this direction except very close to the ground.
south - fair
The south sky is broadly dark with a small amount of glow at the horizon. Most objects in this direction are accessible.
south-south-west - marginal
A diffuse glow sits on the south-south-west horizon. Faint objects below 20 degrees in this direction are compromised.
south-west - fair
Faint glow on the south-west horizon. Most stars are visible to low elevation; only the faintest near the ground are affected.
west-south-west - fair
A faint diffuse glow on the west-south-west horizon. Stars are visible to low elevation, with minor losses near the ground.
west - fair
A faint diffuse glow on the west horizon. Stars are visible to low elevation, with minor losses near the ground.
west-north-west - fair
The west-north-west sky is broadly dark with a small amount of glow at the horizon. Most objects in this direction are accessible.
north-west - fair
The north-west sky is broadly dark with a small amount of glow at the horizon. Most objects in this direction are accessible.
north-north-west - fair
A faint diffuse glow on the north-north-west horizon. Stars are visible to low elevation, with minor losses near the ground.
zenith - poor
The zenith sky is bright. The Milky Way is absent and most constellation stars are not visible.
-
3090, Texas
- Direction
- SW
- Distance (km)
- 48.9
- SQM
- 19.88
- Bortle
- 6
-
Thompsonville, Texas
- Direction
- SSE
- Distance (km)
- 68.8
- SQM
- 20.26
- Bortle
- 6
-
County Road 102, Texas
- Direction
- S
- Distance (km)
- 88.2
- SQM
- 20.41
- Bortle
- 5
-
County Road 331, Texas
- Direction
- ENE
- Distance (km)
- 94.3
- SQM
- 20.60
- Bortle
- 5
-
Bell County, Texas
- Direction
- S
- Distance (km)
- 68.5
- SQM
- 19.45
- Bortle
- 7
-
Round Top, Texas
- Direction
- ESE
- Distance (km)
- 103
- SQM
- 20.30
- Bortle
- 6