Jackson Stargazing & Astronomy Report
Light pollution and stargazing locations near Jackson
- City
- Jackson
- Country
- United States
- Latitude
- 35.6145
- Longitude
- -88.8139
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 18.48
- Bortle class
- Class 8 (Class 8)
- Darkness Quotient
- 27%
- Dataset
- March 2026
City sky
Stargazing in Jackson
Jackson is a regional city in western Tennessee, set between Memphis and Nashville and known as a commercial hub for the surrounding part of the state.
The city generally experiences High Light Pollution, with a Darkness Quotient of 27% — making it noticeably brighter than smaller rural towns, though not quite as overwhelmed as the largest urban cores.
For practical observing from within Jackson, 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 nebulae and galaxies are largely washed out by the city glow.
Reasonably darker skies are available with a modest drive rather than a major expedition. The nearest strong improvement is about 40 kilometres to the south-west, near Hardeman County, Tennessee, where conditions reach a much more useful level for deep-sky observing.
The map shows Jackson as a concentrated bright core surrounded by a wider halo of yellow and green, which is exactly what you would expect from a medium-sized regional city. That glow softens fairly quickly outside the centre, but the landscape around it is peppered with many smaller light sources rather than falling away into one broad, uninterrupted dark zone.
The darkest-looking areas on the crop appear mainly towards the west and north-west, where the colours shift into deeper blue and even patches of grey. By contrast, there are several other prominent bright clusters to the east, south-east and south-west, suggesting that Jackson sits within a fairly busy network of towns whose combined glow keeps much of the wider horizon brighter than a truly rural sky.
Overall, Jackson is clearly brighter than its immediate surroundings, but it is not isolated inside a vast dark region. The encouraging part is that darker pockets do appear in the wider landscape, so a short trip out of the city can bring a worthwhile improvement even if the sky rarely becomes uniformly pristine in every direction.
How the sky overhead feels
Looking straight up from Jackson, the sky is still distinctly urban rather than truly dark. With an overhead reading of 18.48, the background sky will usually appear greyish rather than richly black, and the fainter stars that fill out constellations in darker places are greatly reduced.
The familiar bright patterns are still there, so constellations, bright planets and the Moon remain easy enough to pick out. What tends to be missing is depth: the Milky Way is effectively lost, and the sky has more of a bright-domed character than a crisp, high-contrast one.
north - marginal
About 15 kilometres north of Jackson, the sky improves to a marginal level, with conditions around Bortle 6. It does continue to darken with distance, reaching good conditions farther out, but genuinely dark skies are not reached within the sampled radius in this direction.
north-north-east - fair
About 15 kilometres north-north-east of the city, the sky is fair at around Bortle 5. Keep going farther out and this becomes one of the stronger directions, with genuinely dark conditions appearing at about 100 kilometres.
north-east - fair
Roughly 15 kilometres to the north-east, conditions are already fair at about Bortle 5. This direction improves well with distance, reaching good skies quite quickly and genuinely dark skies at about 100 kilometres.
east-north-east - fair
Around 15 kilometres east-north-east of Jackson, the sky is fair, around Bortle 5. The outlook strengthens farther out, with good observing conditions beyond the immediate outskirts and genuinely dark skies at about 100 kilometres.
east - fair
At roughly 15 kilometres east, the sky reaches a fair level around Bortle 5. It becomes good with a little more distance and reaches genuinely dark conditions at about 100 kilometres.
east-south-east - fair
About 15 kilometres east-south-east, the sky is fair at around Bortle 5. This is another promising escape route, improving to good conditions not far beyond the city and to genuinely dark skies at about 100 kilometres.
south-east - fair
Around 15 kilometres south-east of Jackson, conditions are fair, around Bortle 5. The sky quality becomes good farther out and reaches genuinely dark levels at about 100 kilometres.
south-south-east - fair
At roughly 15 kilometres south-south-east, the sky is fair at around Bortle 5. It improves to good conditions with more distance, while genuinely dark skies are only reached much farther out at about 200 kilometres.
south - fair
About 15 kilometres south of the city, the sky is fair, around Bortle 5. This is one of the better-performing directions overall, with genuinely dark conditions appearing by about 50 kilometres.
south-south-west - fair
Around 15 kilometres south-south-west, the sky is fair at roughly Bortle 5. There is a worthwhile improvement farther out, and genuinely dark skies are reached only at about 200 kilometres in this direction.
south-west - fair
At about 15 kilometres south-west, the sky is fair, around Bortle 5. It improves to good conditions farther out, but genuinely dark skies do not arrive until about 200 kilometres in this direction.
west-south-west - fair
Roughly 15 kilometres west-south-west of Jackson, conditions are fair at about Bortle 5. The sky becomes good farther out, but genuinely dark skies are not reached within the sampled radius in this direction.
west - fair
About 15 kilometres west, the sky is fair, around Bortle 5. It improves to good conditions with distance, and genuinely dark skies are only reached far out at about 200 kilometres.
west-north-west - fair
Around 15 kilometres west-north-west of the city, the sky is fair at about Bortle 5. Conditions do improve farther out to a good level, but genuinely dark skies are not reached within the sampled radius in this direction.
north-west - marginal
At roughly 15 kilometres north-west, the sky is marginal, around Bortle 6. A more meaningful improvement appears farther out, reaching good conditions, but genuinely dark skies are not reached within the sampled radius in this direction.
north-north-west - marginal
About 15 kilometres north-north-west of Jackson, the sky remains marginal at around Bortle 6. There is some improvement farther out, but it is patchier than in the better eastern and southern directions, and genuinely dark skies are not reached within the sampled radius.
zenith - poor
Directly overhead from Jackson, the sky is poor for deep-sky work, with zenith conditions around Bortle 8. You can still make out the brighter stars and main constellation patterns, but the background remains washed bright enough that the Milky Way and most faint detail disappear.
-
Near Weakley County, Tennessee
- Direction
- NE
- Distance (km)
- 84.5
- SQM
- 21.06
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
-
Near McNairy County, Tennessee
- Direction
- SSE
- Distance (km)
- 61.2
- SQM
- 21.01
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
-
Near Hardeman County, Tennessee
- Direction
- SW
- Distance (km)
- 38.4
- SQM
- 20.95
- Bortle
- 4
Bright nebulae, galaxies, narrowband imaging
Genuinely useful darker skies are quite accessible from Jackson rather than being a long-distance undertaking.
The nearest Bortle 4 site is about 40 kilometres to the south-west, near Hardeman County, Tennessee, with other similarly good options about 60 kilometres to the south-south-east near McNairy County, Tennessee and roughly 85 kilometres to the north-east near Weakley County, Tennessee.
That means you do not need to travel especially far for a clear step up from the city sky, and several directions offer viable escapes from the urban glow.
-
Within 50 km
- Place
- Near Hardeman County, Tennessee
- Direction
- SW
- Distance (km)
- 38.4
- SQM
- 20.95
- Bortle
- 4
-
Within 100 km
- Place
- Near Weakley County, Tennessee
- Direction
- NE
- Distance (km)
- 84.5
- SQM
- 21.06
- Bortle
- 4
Long-term sky trend
Jackson's long-term measurements look broadly steady. The recorded SQM changes only slightly from 18.45 in the earliest reading to 18.48 in the latest, with an average of 18.54 across 75 datasets.
The overall trend slope is very small, which suggests that sky brightness has been fairly stable over time rather than changing dramatically one way or the other. Year to year there is still some variation, with readings ranging from 18.38 to 18.75, but the city remains firmly in a bright urban regime for observers.
From within Jackson, the strongest targets are the bright and compact ones that can punch through urban skyglow. The Moon, planets, double stars and the brightest open clusters are the most dependable choices.
A few showcase deep-sky objects can still be tried with patience, especially bright nebulae such as M42 and the brightest globular clusters, but they will not show the contrast they gain under darker skies. For the Milky Way, faint galaxies, broad nebulae and richer meteor-shower viewing, a trip out of town makes a dramatic 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 Jackson?
Yes — you can still see plenty of the brighter stars from Jackson, along with the main constellation outlines. What you lose most noticeably are the fainter stars that make the sky look richly packed in darker countryside.
Can you see the Milky Way from Jackson?
In normal conditions, not really. With the city at SQM 18.48 and Bortle 8, the Milky Way is effectively overwhelmed by skyglow from within Jackson.
What Bortle class is Jackson?
Jackson is Bortle 8, which is a bright city sky. That means urban lighting has a strong effect on contrast, especially for faint deep-sky objects.
What is the SQM in Jackson?
The measured night-sky brightness for Jackson is 18.48 mag/arcsec². In practical terms, that is a bright urban sky where only the stronger celestial targets show well.
Where are the nearest darker skies from Jackson?
The nearest strong improvement in the supplied locations is about 40 kilometres to the south-west, near Hardeman County, Tennessee, where conditions reach Bortle 4. Other good options include near McNairy County, Tennessee to the south-south-east and near Weakley County, Tennessee to the north-east.
Is Jackson good for astrophotography?
It is reasonable for lunar, planetary and narrow-field work on bright targets, but less suitable for faint wide-field deep-sky imaging from within the city. For nebulae, galaxies and Milky Way photography, darker skies outside Jackson are much more rewarding.
How far do you need to drive from Jackson for darker skies?
For a clear improvement, you are looking at roughly 40 kilometres to reach a Bortle 4 site near Hardeman County, Tennessee. Some directions improve sooner than others, but that south-west option is the nearest listed step up to genuinely useful darker observing conditions.