Kent Stargazing & Astronomy Report
Light pollution and stargazing locations near Kent
- City
- Kent
- Country
- United States
- Latitude
- 47.3809
- Longitude
- -122.2348
Key Sky Quality Metrics
- SQM (mag/arcsec²)
- 18.18
- Bortle class
- Class 8 (Class 8)
- Darkness Quotient
- 24%
- Dataset
- May 2026
City sky
Kent: The Practical Verdict
Kent, situated in Washington, is a small city with a suburban environment. The sky quality is significantly affected by high light pollution, making it classified as a poor city sky for astronomical observation. The primary limiting factor here is the bright urban sky background that erases the Milky Way entirely.
In Kent, practical targets include the Moon, planets, bright stars, and double stars. Solar system events can also be enjoyed. However, visual deep-sky observing and faint nebulae are best avoided given the sky conditions. Narrowband imaging is possible but requires careful handling.
For those seeking a darker sky, Grays Harbor County to the west offers a noticeable improvement. This Bortle 4 location, about a two-hour drive from Kent, represents the best nearby upgrade for serious deep-sky enthusiasts.
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
- Grays Harbor County, Washington sits about 105 km west and reaches Bortle 4, roughly 17x darker.
- Moderate dark window
- Kent'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 Kent?
No. Kent is a Bortle Class 8 sky with SQM 18.18, 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 Kent?
Kent is Bortle Class 8 (SQM 18.18), a poor city sky for astronomy.
Is Kent good for stargazing?
Not for serious deep-sky observing. Kent is a poor city sky where the Moon, planets, and a handful of bright targets are the realistic options from the city itself.
Is Kent good for astrophotography?
Broadband deep-sky imaging is heavily compromised from Kent and a Bortle 4 or darker site is strongly recommended. Even narrowband imaging is difficult from Kent without careful processing.
What can you observe from Kent?
Primary targets from Kent 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 Kent?
The closest meaningfully darker mapped site is Jefferson County, Washington, about 82 km north north west of Kent, reaching Bortle 5.
When is the sky darkest in Kent?
The sky over Kent is darkest around January, December.
Is light pollution in Kent getting better or worse?
Long-term light pollution over Kent has been broadly stable across the available measurements.
north - marginal
Persistent skyglow on the north horizon. Faint stars near the ground in this direction are lost.
north-north-east - marginal
Persistent skyglow on the north-north-east horizon. Faint stars near the ground in this direction are lost.
north-east - fair
The north-east horizon shows a slight brightening. Workable for most targets above about 10 degrees elevation.
east-north-east - good
Clean horizon to the east-north-east. Star counts remain high near the ground.
east - fair
Subtle skyglow on the east horizon. Faint stars below about 10 degrees here are slightly suppressed.
east-south-east - fair
A small artificial brightening near the east-south-east horizon. Star counts in this direction remain high above the lowest elevations.
south-east - good
The south-east sky shows no obvious glow at ground level. Faint stars are clear at low elevation.
south-south-east - fair
Subtle skyglow on the south-south-east horizon. Faint stars below about 10 degrees here are slightly suppressed.
south - marginal
A soft but obvious glow marks the south horizon. The lowest 15-20 degrees of sky in this direction are degraded.
south-south-west - marginal
Persistent skyglow on the south-south-west horizon. Faint stars near the ground in this direction are lost.
south-west - marginal
A soft but obvious glow marks the south-west horizon. The lowest 15-20 degrees of sky in this direction are degraded.
west-south-west - fair
The west-south-west horizon shows a slight brightening. Workable for most targets above about 10 degrees elevation.
west - good
The west sky shows no obvious glow at ground level. Faint stars are clear at low elevation.
west-north-west - good
The west-north-west horizon is free of artificial brightening. Faint stars are visible to within a few degrees of the ground.
north-west - fair
Mild brightening on the north-west horizon. Faint stars at the very lowest elevation are dimmed; otherwise unaffected.
north-north-west - marginal
A soft but obvious glow marks the north-north-west horizon. The lowest 15-20 degrees of sky in this direction are degraded.
zenith - marginal
Overhead is significantly light-polluted. Limiting magnitude is around 3.5 to the unaided eye.
-
Jefferson County, Washington
- Direction
- NNW
- Distance (km)
- 81.5
- SQM
- 20.60
- Bortle
- 5
-
Grays Harbor County, Washington
- Direction
- W
- Distance (km)
- 104.5
- SQM
- 21.24
- Bortle
- 4
-
Jefferson County, Washington
- Direction
- WNW
- Distance (km)
- 111.7
- SQM
- 20.98
- Bortle
- 4
-
Reecer Creek Road, Washington
- Direction
- E
- Distance (km)
- 125.2
- SQM
- 21.30
- Bortle
- 3
-
A-6900, Washington
- Direction
- SW
- Distance (km)
- 107.2
- SQM
- 20.61
- Bortle
- 5
-
Cypress Mainline Trail, Washington
- Direction
- NNW
- Distance (km)
- 134.9
- SQM
- 20.95
- Bortle
- 4