Frisco Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

17.78

Bortle class

Class 9 (Class 9)

Darkness Quotient

21%

Dataset

July 2026

Inner city sky

Frisco: The Practical Verdict

Frisco is a small city in Texas, sitting on the northern outskirts of the Dallas metropolitan area. Unfortunately, the overall sky quality here is defined by severe urban sky conditions, with significantly high light pollution levels rendering the Milky Way invisible. The city's proximity to Dallas amplifies the light dome effect, especially towards the south.

Stargazing in Frisco is optimised for the Moon, planets, and bright stars, but deep-sky observers have little to look forward to as visual deep-sky observing is severely compromised. Nebulae and galaxies are challenging targets, limited to the brightest and using narrowband filters, yet even these require careful imaging conditions.

For those intent on exploring fainter objects, a more promising option lies in heading towards Grady, Oklahoma, located to the north-west, where significantly darker skies can be found.

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

Grady, Oklahoma sits about 127 km north west and reaches Bortle 4, roughly 21x 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 Grady, Oklahoma, about 127 km north west 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?

The long-term trend for Frisco is gradually worsening, with the sky brightening by about 0.05 SQM per year.

• Grady, Oklahoma

  Direction

  NW

  Distance (km)

  126.5

  SQM

  21.06

  Bortle

  4

• County Road 104, Texas

  Direction

  SW

  Distance (km)

  151.4

  SQM

  20.29

  Bortle

  6

• Anderson County, Texas

  Direction

  SE

  Distance (km)

  202.5

  SQM

  20.79

  Bortle

  5