Mobile Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

18.07

Bortle class

Class 8 (Class 8)

Darkness Quotient

24%

Dataset

July 2026

City sky

Mobile: The Practical Verdict

Mobile, a mid-size city in Alabama, presents obstacles for stargazing due to high light pollution. The urban sky's brightness erases the Milky Way entirely, so only brighter celestial objects, such as the Moon, planets, and prominent stars, are observable. This unfortunately makes it a poor choice for deep-sky exploration.

The sky here is best for observing solar system events and double stars, while the use of narrowband imaging can still offer some success if handled carefully. Efforts toward visual deep-sky observing will be largely ineffective due to the overwhelming light interference. The brightest section of the sky lies to the west, but the north-east provides a slightly clearer view.

For those seeking a meaningfully darker site, Olga, Louisiana, offers a viable alternative around 200 km south-west. This location promises improved conditions for deep-sky targets, making it a worthwhile trek for dedicated observers.

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

Olga, Louisiana sits about 202 km south west and reaches Bortle 4, roughly 18x darker.

Good dark window

Mobile'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 Mobile?

No. Mobile is a Bortle Class 8 sky with SQM 18.07, 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 Mobile?

Mobile is Bortle Class 8 (SQM 18.07), a poor city sky for astronomy.

Is Mobile good for stargazing?

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

Is Mobile good for astrophotography?

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

What can you observe from Mobile?

Primary targets from Mobile 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 Mobile?

The closest meaningfully darker mapped site is Baldwin County, Alabama, about 44 km south south east of Mobile, reaching Bortle 5.

When is the sky darkest in Mobile?

The sky over Mobile is darkest around January, December.

Is light pollution in Mobile getting better or worse?

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

• Baldwin County, Alabama

  Direction

  SSE

  Distance (km)

  43.5

  SQM

  20.50

  Bortle

  5

• Foley, Alabama

  Direction

  ESE

  Distance (km)

  47.7

  SQM

  19.98

  Bortle

  6

• Escatawpa, Alabama

  Direction

  NNW

  Distance (km)

  74.8

  SQM

  20.26

  Bortle

  6

• 17413, Mississippi

  Direction

  WSW

  Distance (km)

  63.2

  SQM

  19.72

  Bortle

  6

• Saint Bernard Parish, Louisiana

  Direction

  WSW

  Distance (km)

  161

  SQM

  21.10

  Bortle

  4

• Olga, Louisiana

  Direction

  SW

  Distance (km)

  202.1

  SQM

  21.21

  Bortle

  4