Frisco Stargazing & Astronomy Report
Light pollution and stargazing locations near Frisco
- City
- Frisco
- Country
- United States
- Latitude
- 33.1507
- Longitude
- -96.8236
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 17.78
- Bortle class
- Class 9 (Class 9)
- Darkness Quotient
- 21%
- Dataset
- April 2026
Inner city sky
Frisco: The Practical Verdict
Frisco, located in suburban Texas, experiences high light pollution levels due to its proximity to Dallas, about 40 km to the south. As a result, its inner city sky is markedly bright and severely limits astronomical visibility.
From Frisco, the Milky Way is entirely absent due to the luminous sky, restricting observation to prominent celestial targets. The Moon, planets, bright double stars, and solar system transits remain viable options, though faint deep-sky objects and detailed Milky Way views are unattainable.
For serious observing, heading east to Mount Vernon, about 155 km away, offers a meaningful upgrade with a Bortle 4 sky. This site gives access to better deep-sky visibility, making the drive worthwhile for dedicated enthusiasts.
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
- Best nearby upgrade
- Mount Vernon, Texas sits about 155 km east and reaches Bortle 4, roughly 17x darker.
- Good dark window
- Frisco'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 Frisco?
No. Frisco is a Bortle Class 9 sky with SQM 17.78, 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 Frisco?
Frisco is Bortle Class 9 (SQM 17.78), a severe urban sky for astronomy.
Is Frisco good for stargazing?
Not for serious deep-sky observing. Frisco is a severe urban sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.
Is Frisco good for astrophotography?
Broadband deep-sky imaging is heavily compromised from Frisco and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Frisco without careful processing.
What can you observe from Frisco?
Primary targets from Frisco 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 Frisco?
The closest meaningfully darker mapped site is Mount Vernon, Texas, about 155 km east of Frisco, reaching Bortle 4.
When is the sky darkest in Frisco?
The sky over Frisco is darkest around January, December.
Is light pollution in Frisco getting better or worse?
There is not yet enough long-term data to give a confident trend for Frisco.
north - marginal
Soft skyglow visible on the north horizon. Mid-brightness stars survive at low elevation; the faintest do not.
north-north-east - marginal
Soft skyglow visible on the north-north-east horizon. Mid-brightness stars survive at low elevation; the faintest do not.
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
Soft skyglow visible on the east-north-east horizon. Mid-brightness stars survive at low elevation; the faintest do not.
east - poor
The lower east sky is heavily light-polluted. Only the brightest stars stand out near the horizon.
east-south-east - poor
The east-south-east horizon shows a strong orange-white glow. Star counts drop sharply below about 25 degrees here.
south-east - poor
The south-east horizon shows a strong orange-white glow. Star counts drop sharply below about 25 degrees here.
south-south-east - poor
The lower south-south-east sky is heavily light-polluted. Only the brightest stars stand out near the horizon.
south - poor
The south sky is washed out near the horizon. Most constellation stars in the lower sky here are not visible.
south-south-west - poor
The south-south-west horizon shows a strong orange-white glow. Star counts drop sharply below about 25 degrees here.
south-west - marginal
Noticeable glow on the south-west horizon. Stars below about 20 degrees in this direction are dimmed.
west-south-west - marginal
Noticeable glow on the west-south-west horizon. Stars below about 20 degrees in this direction are dimmed.
west - marginal
The west lower sky is measurably brighter than the darker quarters. Limit faint work to above about 20 degrees here.
west-north-west - marginal
A diffuse glow sits on the west-north-west horizon. Faint objects below 20 degrees in this direction are compromised.
north-west - marginal
A diffuse glow sits on the north-west horizon. Faint objects below 20 degrees in this direction are compromised.
north-north-west - marginal
A diffuse glow sits on the north-north-west horizon. Faint objects below 20 degrees in this direction are compromised.
zenith - poor
The zenith sky is bright. The Milky Way is absent and most constellation stars are not visible.
-
Mount Vernon, Texas
- Direction
- E
- Distance (km)
- 155
- SQM
- 20.83
- Bortle
- 4
-
Alpers, Oklahoma
- Direction
- NNW
- Distance (km)
- 158.7
- SQM
- 20.74
- Bortle
- 5
-
Lc Road 146, Texas
- Direction
- S
- Distance (km)
- 165.5
- SQM
- 20.58
- Bortle
- 5
-
County Road 3311, Texas
- Direction
- SE
- Distance (km)
- 190
- SQM
- 20.59
- Bortle
- 5