Jackson Stargazing & Astronomy Report
Light pollution and stargazing locations near Jackson
- City
- Jackson
- Country
- United States
- Latitude
- 32.2988
- Longitude
- -90.1848
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 17.63
- Bortle class
- Class 9 (Class 9)
- Darkness Quotient
- 20%
- Dataset
- March 2026
Inner city sky
Stargazing in Jackson
Jackson is the state capital of Mississippi, a southern US city with a broad metropolitan footprint and the character of a regional administrative and cultural centre.
The city generally experiences Extreme Light Pollution, with a Darkness Quotient of 20% — placing it among the more light-polluted urban skies in the United States.
In practical terms, brighter targets are the most realistic from within the city: the Moon, planets, double stars and the brightest open clusters. Faint galaxies, nebulae and the richer texture of the night sky are largely washed out by the city glow.
Meaningfully darker skies are not close at hand, but they are reachable with a proper drive. The nearest reasonable improvement is around 80 kilometres to the west, near Holmes County, Mississippi, where conditions improve to a genuinely useful dark-sky level.
The map shows Jackson as a strong, concentrated urban light dome surrounded by a much dimmer countryside. The city core stands out in the brightest tones, while many smaller settlements appear as scattered yellow and red islands across the wider region.
Away from the centre, the background drops back quite quickly into broader blue areas, which suggests that the rural surroundings are substantially darker than the city itself even though they are punctuated by numerous smaller sources of light. The darkest-looking patches on this crop appear more extensive to the west, north-west and parts of the south-west, where the glow looks less continuous.
By contrast, several other bright clusters are visible around the frame, especially toward the east and north-east, which makes Jackson part of a wider pattern of urban and small-town lighting rather than an isolated bright spot. Overall, Jackson is clearly much brighter than its immediate surroundings, but the map also hints that more rewarding skies can be found once you push beyond the metropolitan glow and its neighbouring settlements.
What the sky overhead is like
Looking straight up from Jackson, the overhead sky is heavily affected by urban light, consistent with an inner-city environment. The background never becomes properly dark, and familiar constellations tend to appear thinned out, with only their brighter stars standing out clearly.
Under this sort of sky, the Moon and planets remain obvious, and the brightest stars can still punch through well enough for casual stargazing. What is missing is the fainter framework between them: subtler stars, dimmer clusters and the soft glow of the Milky Way are overwhelmed by the bright sky background.
For newcomers, the sky can still be enjoyable, but it will feel simplified rather than richly detailed. For experienced observers, Jackson's zenith is much better suited to bright showpiece targets than to deep-sky hunting.
north - poor
About 15 kilometres north of Jackson, the sky is still poor for astronomy, at roughly Bortle 7. The outlook improves strongly in this direction, with genuinely dark conditions appearing at around 100 kilometres.
north-north-east - poor
Around 15 kilometres out to the north-north-east, the sky remains poor, at about Bortle 8. A much darker destination is available farther on, with genuinely dark skies reached at around 100 kilometres.
north-east - poor
At roughly 15 kilometres to the north-east, conditions are still poor, around Bortle 7. This direction does improve well with distance, with genuinely dark skies arriving at around 100 kilometres.
east-north-east - poor
A short drive east-north-east still leaves you under poor skies, with the 15-kilometre sample sitting around Bortle 7. Better conditions do build farther out, but genuinely dark skies are only reached at around 200 kilometres.
east - poor
Around 15 kilometres east of Jackson, the sky is still poor, at about Bortle 7. There is improvement with distance, though genuinely dark conditions do not arrive until around 200 kilometres out.
east-south-east - poor
At about 15 kilometres east-south-east, the sky remains poor for deep-sky observing, around Bortle 7. This direction becomes much more useful farther out, with genuinely dark skies reached at around 200 kilometres.
south-east - marginal
Roughly 15 kilometres to the south-east, conditions are marginal, around Bortle 6. Skies continue to improve beyond that, but genuinely dark conditions are only reached at around 200 kilometres.
south-south-east - marginal
About 15 kilometres south-south-east of the city, the sky is marginal rather than truly dark, at around Bortle 6. A much better result is available farther out, with genuinely dark skies reached at around 100 kilometres.
south - marginal
At roughly 15 kilometres south, the sky is marginal, around Bortle 6, so brighter targets still fare best. This is a promising direction overall, with genuinely dark skies reached at around 100 kilometres and a useful improvement appearing sooner than in many other directions.
south-south-west - marginal
Around 15 kilometres south-south-west, conditions are marginal, at about Bortle 6. Darker skies are reachable farther out, with genuinely dark conditions arriving at around 100 kilometres.
south-west - marginal
About 15 kilometres to the south-west, the sky is still only marginal, around Bortle 6. This is one of the stronger directions from Jackson, with genuinely dark skies reached at around 50 kilometres.
west-south-west - marginal
At roughly 15 kilometres west-south-west, the sky rates as marginal, around Bortle 6. It improves steadily with distance, with genuinely dark skies reached at around 100 kilometres.
west - marginal
Around 15 kilometres west of Jackson, the sky is marginal at about Bortle 6. Conditions become good farther out, and genuinely dark skies are reached at around 100 kilometres, with the nearest named Bortle 4 option in this general direction near Holmes County, Mississippi.
west-north-west - poor
About 15 kilometres west-north-west, the sky is still poor, around Bortle 7. The direction becomes much more rewarding with distance, with genuinely dark skies reached at around 100 kilometres.
north-west - marginal
At roughly 15 kilometres north-west, conditions are marginal, around Bortle 6. This is one of the quickest routes to a major improvement, with genuinely dark skies reached at around 50 kilometres and excellent rural darkness farther on toward Near Chicot County, Arkansas.
north-north-west - marginal
Around 15 kilometres north-north-west of the city, the sky is marginal, at about Bortle 6. It improves well with distance, with genuinely dark skies reached at around 100 kilometres.
zenith - poor
Looking straight up from Jackson, the zenith is poor, corresponding to Bortle 9 and an SQM reading of 17.63. The sky background is bright enough to wash out many fainter stars, so familiar patterns are visible in simplified form rather than against a richly detailed star field.
-
Near Chicot County, Arkansas
- Direction
- NW
- Distance (km)
- 153.9
- SQM
- 21.39
- Bortle
- 3
Milky Way visible, broadband DSO imaging
-
Near Holmes County, Mississippi
- Direction
- W
- Distance (km)
- 82.3
- SQM
- 21.10
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
-
Near Lawrence County, Mississippi
- Direction
- S
- Distance (km)
- 106.1
- SQM
- 21.10
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
Genuinely dark skies require a worthwhile trip from Jackson rather than a quick hop out of town. The nearest Bortle 4 site is around 80 kilometres to the west, near Holmes County, Mississippi, while still darker Bortle 3 conditions appear farther afield to the north-west near Chicot County, Arkansas.
There is a noticeable improvement once you leave the city behind, but the real step-change comes only after a longer drive into more rural territory.
-
Within 100 km
- Place
- Near Holmes County, Mississippi
- Direction
- W
- Distance (km)
- 82.3
- SQM
- 21.10
- Bortle
- 4
-
Within 200 km
- Place
- Near Chicot County, Arkansas
- Direction
- NW
- Distance (km)
- 153.9
- SQM
- 21.39
- Bortle
- 3
Long-term sky trend
Jackson's long-term sky brightness record is fairly steady, but it edges in the wrong direction overall. The measured SQM shifts from 17.67 in the earliest reading to 17.63 in the latest one, which points to a slight brightening of the night sky over time.
Across the full set of 75 datasets, the mean value is 17.75, with readings ranging from 17.56 to 17.92. That spread is not especially large, so while conditions vary a little from one dataset to another, the broader picture is of a persistently bright urban sky.
The trend slope of -0.0055 SQM per year is gentle rather than dramatic. In everyday terms, Jackson has not seen a sudden collapse in sky quality, but neither has it moved towards noticeably darker conditions.
From central Jackson, the most dependable targets are the bright ones. The Moon, planets, double stars and a handful of standout open clusters are the most rewarding choices when the sky background is this bright.
A few brighter deep-sky objects can still be attempted with patience, especially showpiece objects such as M42 or the brightest globulars, but contrast is the limiting factor. They may be detectable without looking especially dramatic.
For the Milky Way, faint galaxies, larger nebulae and meteor watching, a darker site outside the city makes a huge difference. Those are the targets that benefit most from making the drive.
- 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 Jackson?
Yes — you can still see stars from Jackson, but mostly the brighter ones. Constellation patterns are visible in a simplified way, while many fainter stars are lost in the urban glow.
Can you see the Milky Way from Jackson?
In normal conditions from within the city, the Milky Way is not a realistic sight. Jackson's sky is simply too bright for its faint glow to stand out.
What Bortle class is Jackson?
Jackson is Bortle Class 9, which is an inner-city sky. That means severe light pollution and a strong bias towards bright targets only.
What is the SQM in Jackson?
Jackson has an SQM reading of 17.63. In practical terms, that is a very bright night sky by astronomical standards.
Where are the nearest darker skies to Jackson?
The nearest clearly better option in the supplied locations is Near Holmes County, Mississippi, about 82.3 kilometres to the west, where conditions reach Bortle 4. For darker still skies, Near Chicot County, Arkansas, about 153.9 kilometres to the north-west, reaches Bortle 3.
Is Jackson good for astrophotography?
It can work for lunar, planetary and some narrow-field bright-target astrophotography, but it is not a strong city for deep-sky imaging without heavy compromise. For wide-field nightscapes or faint nebulae, a darker location will give far better results.
How far do you need to drive from Jackson for dark skies?
For a solid step up, you are looking at roughly 80 kilometres to reach Bortle 4 conditions near Holmes County, Mississippi. Genuinely dark Bortle 3 skies can be found from about 50 kilometres in the best directions, and one named example is Near Chicot County, Arkansas, at 153.9 kilometres.