Montgomery Stargazing & Astronomy Report
Light pollution and stargazing locations near Montgomery
- City
- Montgomery
- Country
- United States
- Latitude
- 32.3668
- Longitude
- -86.3000
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 17.96
- Bortle class
- Class 9 (Class 9)
- Darkness Quotient
- 23%
- Dataset
- March 2026
Inner city sky
Stargazing in Montgomery
Montgomery is Alabama’s state capital in the Deep South, a historic river city with a broad urban footprint and a strongly built-up metropolitan core.
The city generally experiences high levels of light pollution, with a Darkness Quotient of 23% — placing it among the brighter mid-sized cities rather than among the best locations for urban stargazing.
For practical observing from within Montgomery, the most reliable targets are the Moon, planets, double stars and the brightest open clusters. A few showpiece deep-sky objects can still be attempted, but faint galaxies, dim nebulae and the richer star fields are largely washed out by the city glow.
Meaningfully darker skies do not appear right on the doorstep, but they are reachable with a moderate drive. The nearest reasonable improvement is around 70 kilometres to the east-north-east, at 69 km ENE, where conditions improve to a good rural sky.
The map shows Montgomery as part of a wider patchwork of artificial light rather than as an isolated bright island. Across the crop there are many red and pink hotspots ringed by yellow and green, suggesting a region with numerous towns and built-up corridors feeding glow into the sky from several directions.
Around the city itself, the surrounding brightness looks broadly elevated rather than dropping away sharply. That means the urban light dome blends into neighbouring sources, especially across the northern and eastern parts of the map where larger and more intense bright areas are visible.
The darkest zones in the crop appear as broader blue areas with a few muted grey-blue pockets, most noticeably towards the southern half and parts of the south-west. In practical terms, Montgomery sits in a noticeably bright regional environment, but the map does hint that heading southward or south-westward offers a cleaner escape from the city’s glow than staying amid the denser clusters of light.
What the sky overhead is like
Looking straight up from Montgomery, the zenith is bright for astronomy rather than genuinely dark. With a reading of 17.96 SQM, the overhead sky is heavily affected by urban lighting, so contrast is reduced even away from the horizon.
In practice, the familiar brighter constellations still come through, but they appear thinned out compared with a rural sky. The Milky Way is effectively lost, and many of the subtler stars that give constellations their shape simply do not stand out.
This is the sort of sky where casual stargazing still has value — especially for the Moon and planets — but where the city’s light dome remains the dominant feature of the night.
north - marginal
About 15 kilometres north of Montgomery, the sky is still only marginal for astronomy, at Bortle 6. It does improve further out, reaching a good rural sky at around 50 kilometres, but genuinely dark conditions are not reached within the sampled range in this direction.
north-north-east - marginal
About 15 kilometres north-north-east of the city, conditions are still marginal at Bortle 6. The picture improves well with distance, with good skies around 50 kilometres out and genuinely dark conditions appearing at roughly 100 kilometres.
north-east - marginal
About 15 kilometres to the north-east, the sky remains marginal at Bortle 6. It gets better gradually, and genuinely dark conditions become reachable at around 100 kilometres in this direction.
east-north-east - marginal
About 15 kilometres east-north-east of Montgomery, the sky is still marginal at Bortle 6. There is a worthwhile improvement farther out, with good rural conditions around 50 kilometres away, but genuinely dark skies are not reached within the sampled distance in this direction.
east - poor
About 15 kilometres due east, the sky is still poor for deep-sky observing, at Bortle 8. Conditions do improve with a longer drive, reaching good rural quality farther out, but genuinely dark skies are not within the sampled radius in this direction.
east-south-east - poor
About 15 kilometres east-south-east of the city, the sky is still poor at Bortle 7. This direction improves strongly with distance, with good skies by around 50 kilometres and genuinely dark conditions at roughly 100 kilometres.
south-east - marginal
About 15 kilometres south-east of Montgomery, the sky is still marginal at Bortle 6. This is one of the better escape routes, with genuinely dark conditions already appearing at around 50 kilometres.
south-south-east - marginal
About 15 kilometres south-south-east, the sky remains marginal at Bortle 6. It improves to good rural quality farther out, but genuinely dark conditions are not reached within the sampled distance in this direction.
south - marginal
About 15 kilometres south of the city, conditions are still marginal at Bortle 6. The improvement is stronger farther out, with genuinely dark skies becoming available at around 50 kilometres.
south-south-west - marginal
About 15 kilometres south-south-west of Montgomery, the sky is still marginal at Bortle 6. This direction improves markedly with distance, and genuinely dark conditions appear at around 50 kilometres.
south-west - marginal
About 15 kilometres south-west of the city, the sky remains marginal at Bortle 6. It becomes much better with a moderate drive, reaching genuinely dark conditions at around 50 kilometres.
west-south-west - marginal
About 15 kilometres west-south-west, the sky is still marginal at Bortle 6. With more distance this becomes one of the stronger directions, reaching genuinely dark conditions at around 50 kilometres.
west - marginal
About 15 kilometres west of Montgomery, the sky is still marginal at Bortle 6. It improves to good rural quality with a moderate drive, and genuinely dark conditions appear at roughly 100 kilometres.
west-north-west - poor
About 15 kilometres west-north-west of the city, the sky is still poor at Bortle 7. It does improve farther out, with good skies around 50 kilometres away and genuinely dark conditions at roughly 100 kilometres.
north-west - poor
About 15 kilometres north-west of Montgomery, the sky is still poor at Bortle 8. A worthwhile improvement appears farther out, reaching good rural quality at around 50 kilometres, but genuinely dark conditions are not reached within the sampled radius.
north-north-west - poor
About 15 kilometres north-north-west, the sky is still poor at Bortle 7. It improves with distance to a good rural level, but genuinely dark skies are not reached within the sampled range in this direction.
zenith - poor
Looking straight up from Montgomery, the zenith is poor for serious deep-sky observing, with Bortle 9 conditions overhead. The brightest constellations, the Moon and planets are easy enough to pick out, but the sky background is bright and the Milky Way is effectively invisible from the city centre.
-
108 km SSW
- Direction
- SSW
- Distance (km)
- 108.1
- SQM
- 21.21
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
-
69 km ENE
- Direction
- ENE
- Distance (km)
- 68.7
- SQM
- 21.07
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
-
105 km NE
- Direction
- NE
- Distance (km)
- 104.7
- SQM
- 20.98
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
Genuinely dark skies are not immediate from Montgomery, but they do not require an especially long expedition either.
The nearest solid step up is about 70 kilometres to the east-north-east at 69 km ENE, where the sky reaches Bortle 4 conditions. There are also darker routes to the south and south-west, where the glow drops away more decisively after a moderate drive.
-
Within 100 km
- Place
- 69 km ENE
- Direction
- ENE
- Distance (km)
- 68.7
- SQM
- 21.07
- Bortle
- 4
-
Within 200 km
- Place
- 108 km SSW
- Direction
- SSW
- Distance (km)
- 108.1
- SQM
- 21.21
- Bortle
- 4
Long-term light pollution trend
Montgomery’s sky brightness has been fairly steady over the long term, with only a slight improvement in the measurements. The earliest reading in the series is 17.88 SQM, while the latest is 17.96 SQM.
Across 76 datasets, the average sits at 18.12 SQM, with values ranging from 17.88 to 18.38 SQM. The overall trend is very gentle, so in practical terms the city still behaves as a heavily light-polluted location for observers on the ground.
That kind of small change is encouraging, but it is not enough to transform what is visible from within the city. For most observers, Montgomery today will feel broadly similar to how it has over the past decade or so: fine for bright targets, limited for faint deep-sky work.
From within Montgomery, the best targets are the bright and high-contrast ones. The Moon, planets and double stars cope well with urban skyglow, and the brightest open clusters can still give pleasing views.
A small number of showpiece deep-sky objects are possible with patience, especially when they are high in the sky. Even so, they tend to look muted, with less structure and far less surrounding star field than they would under darker skies.
For the Milky Way, faint galaxies, more delicate nebulae and the full impact of meteor activity, a darker site outside the city makes a very large difference.
- Moon
- planets
- double stars
- brightest open clusters
- bright nebulae such as M42
- the brightest globular clusters
- Milky Way
- faint galaxies
- broadband nebulae
- meteor showers
Can you see stars from Montgomery?
Yes — you can still see the brighter stars and the main constellation patterns from Montgomery. What you lose is the fainter background population, so the sky looks much sparser than it would from the countryside.
Can you see the Milky Way from Montgomery?
Not realistically from within the city. With Montgomery at Bortle 9 and 17.96 SQM, the Milky Way is overwhelmed by skyglow.
What Bortle class is Montgomery?
Montgomery is Bortle Class 9, which is an inner-city sky. In practice that means very bright background sky and strong limitations on faint deep-sky observing.
What is the SQM reading for Montgomery?
The current SQM reading is 17.96. That is firmly in the bright urban range, so contrast is the main limiting factor for astronomy from within the city.
Where are the nearest dark skies from Montgomery?
The nearest good step up is around 69 kilometres to the east-north-east at 69 km ENE, where conditions reach Bortle 4. Other strong options appear farther out to the north-east and south-south-west.
Is Montgomery good for astrophotography?
It is workable for lunar, planetary and narrow-field imaging of brighter targets, but not ideal for faint deep-sky astrophotography from the city itself. For wide-field Milky Way work or cleaner deep-sky data, a darker site makes a much bigger difference.
How far do you need to drive from Montgomery for darker skies?
For a clear improvement, you are looking at a moderate drive of about 70 kilometres to reach Bortle 4 conditions. In some directions, genuinely dark skies begin to appear at roughly 50 to 100 kilometres from the city.