Puebla Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.54

Bortle class

Class 8 (Class 8)

Darkness Quotient

28%

Dataset

May 2026

City sky

Puebla: The Practical Verdict

Puebla, a major city in the Puebla region of Mexico, falls under the category of high light pollution. Unfortunately, stargazing from within the city itself is limited, with the urban sky obliterating fainter celestial objects. The primary restriction is the overwhelming brightness, which hides the Milky Way entirely and makes deep-sky observing impractical.

In these conditions, focus your attention on the Moon, planets, bright stars, and double stars. These are the best targets from Puebla, given its bright sky background. Avoid deep-sky objects, as most will be beyond reach here due to the city’s light pollution, ranking it at Bortle 8.

For enthusiasts seeking deeper skies, Ixmatla, Guerrero is about 185 km south-south-west. This site offers a significantly darker sky, classified as Bortle 3, suitable for serious astronomical pursuits.

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

Ixmatla, Guerrero sits about 187 km south south west and reaches Bortle 3, roughly 13x darker.

Good dark window

Puebla retains astronomical darkness throughout the year, so seasonality is less extreme than at higher latitudes. The main limitation is light pollution, not the length of the dark window.

Frequently Asked Questions

Can you see the Milky Way from Puebla?

No. Puebla is a Bortle Class 8 sky with SQM 18.54, 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 Puebla?

Puebla is Bortle Class 8 (SQM 18.54), a poor city sky for astronomy.

Is Puebla good for stargazing?

Not for serious deep-sky observing. Puebla is a poor city sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.

Is Puebla good for astrophotography?

Broadband deep-sky imaging is heavily compromised from Puebla and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Puebla without careful processing.

What can you observe from Puebla?

Primary targets from Puebla 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 Puebla?

The closest meaningfully darker mapped site is Tochimilco, Puebla, about 46 km west south west of Puebla, reaching Bortle 6.

When is the sky darkest in Puebla?

The sky over Puebla is darkest around January, December.

Is light pollution in Puebla getting better or worse?

Long-term light pollution over Puebla has been broadly stable across the available measurements.

• Tochimilco, Puebla

  Direction

  WSW

  Distance (km)

  45.9

  SQM

  20.11

  Bortle

  6

• San Andrés Coyotitlán, Puebla

  Direction

  NE

  Distance (km)

  118.3

  SQM

  20.64

  Bortle

  5

• Barrio Tlatempa, Hidalgo

  Direction

  SE

  Distance (km)

  125.6

  SQM

  20.62

  Bortle

  5

• Tetziquitla, Puebla

  Direction

  ESE

  Distance (km)

  148.2

  SQM

  20.91

  Bortle

  4

• Ixmatla, Guerrero

  Direction

  SSW

  Distance (km)

  186.9

  SQM

  21.31

  Bortle

  3

• 195 km SE

  Direction

  SE

  Distance (km)

  194.8

  SQM

  21.27

  Bortle

  4