Paterson Stargazing & Astronomy Report

Light pollution and stargazing locations near Paterson

City
Paterson
Country
United States
Latitude
40.9168
Longitude
-74.1718

Key Sky Quality Metrics

SQM (mag/arcsec²)
17.37
Bortle class
Class 9 (Class 9)
Darkness Quotient
18%
Dataset
March 2026

Inner city sky

Stargazing in Paterson

Paterson is a densely built industrial city in northern New Jersey, part of the wider New York metropolitan region and closely tied to one of the brightest urban corridors in North America.

The city generally experiences Extreme Light Pollution, with a Darkness Quotient of just 18% — 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 deep-sky objects are largely washed out by the urban glow, though a few showpiece objects can still be attempted with care.

Meaningfully darker skies are not close at hand, and a proper step up usually means leaving the metro glow well behind. The nearest reasonable dark-sky improvement is about 85 kilometres to the west-north-west, near Near Porter Township, Pennsylvania.

The map shows Paterson embedded in a broad, intense belt of urban brightness, with the strongest white-pink glow spread across the central and south-eastern part of the image and feeding into surrounding red and orange zones. In practical terms, that means the city sits inside a continuous light dome rather than as an isolated bright patch.

The darkest-looking areas on the map lie mainly farther north-west and north, where the colours transition through green into blue and darker tones. By contrast, the south, south-east and east remain heavily illuminated for a long stretch, showing how strongly the wider metropolitan region dominates the sky in those directions.

Compared with its immediate surroundings, Paterson is not uniquely bright so much as part of a much larger urban complex. The encouraging sign is that the glow does eventually thin towards the north-west and, to a lesser extent, north, which matches the general pattern of better observing conditions appearing only after a substantial drive away from the city.

What the sky overhead is like

Looking straight up from Paterson, the sky is bright even at the zenith, with an SQM of 17.37 corresponding to Bortle 9 conditions. This is the sort of sky where only the stronger stars punch through cleanly, and familiar constellations can look thinned out compared with how they appear from darker countryside locations.

The overall impression is of a washed, grey-orange urban sky rather than a truly dark night. The Milky Way is not a realistic naked-eye sight from the city, and much of the subtle contrast needed for faint nebulae and galaxies is lost overhead before you even look towards the brighter horizons.

north - poor

About 15 kilometres north of Paterson, the sky is still poor, around Bortle 7, so the urban glow remains a major factor. Conditions do improve with distance, reaching good levels farther out, but genuinely dark skies are not reached within the sampled range in this direction.

north-north-east - poor

At roughly 15 kilometres to the north-north-east, conditions are still poor at Bortle 8, with strong light pollution dominating the view. There is some improvement farther out, eventually reaching good skies, but genuinely dark conditions are not achieved within the sampled radius in this direction.

north-east - poor

A short drive to the north-east still leaves you under poor Bortle 8 skies at around 15 kilometres from the city. This direction improves only modestly overall, and genuinely dark skies are not within the sampled radius.

east-north-east - poor

Around 15 kilometres east-north-east, the sky remains poor at Bortle 8, so expectations should stay limited to brighter objects. Farther out there is some useful improvement, but this direction only gets as far as fair conditions within the sampled radius.

east - poor

At around 15 kilometres east of Paterson, the sky is still poor at Bortle 8 and strongly affected by the wider urban light dome. Substantially darker skies are reachable much farther out, with genuinely dark conditions appearing only at about 200 kilometres in this direction.

east-south-east - poor

About 15 kilometres east-south-east of the city, the sky is still poor at Bortle 9, little better than the city itself. A major improvement does exist much farther away, with genuinely dark skies only turning up at about 200 kilometres in this direction.

south-east - poor

At roughly 15 kilometres south-east, conditions remain poor at Bortle 9, showing how persistent the metropolitan glow is on this side of Paterson. The picture changes dramatically only much farther out, with genuinely dark skies not arriving until about 200 kilometres away.

south-south-east - poor

Around 15 kilometres south-south-east, the sky is still poor at Bortle 9 and heavily washed by urban light. Better conditions do appear at greater distance, but genuinely dark skies require a long journey of about 200 kilometres in this direction.

south - poor

Fifteen kilometres south of Paterson, the sky is still poor at Bortle 9, so there is little immediate escape from the city glow. A proper dark-sky step up only appears much farther away, at about 200 kilometres in this direction.

south-south-west - poor

At about 15 kilometres south-south-west, the sky remains poor at Bortle 8, with bright background glow still limiting contrast. It does improve gradually farther out, but genuinely dark skies are not reached within the sampled radius in this direction.

south-west - poor

A short trip south-west still leaves you with poor Bortle 8 skies at around 15 kilometres from the city. This is not a rewarding direction for dark-sky chasing, and genuinely dark skies are not within the sampled radius.

west-south-west - poor

Around 15 kilometres west-south-west, conditions are still poor at Bortle 8, so the main gains are limited. Farther out the sky becomes somewhat better, but genuinely dark skies are not reached within the sampled radius in this direction.

west - poor

At roughly 15 kilometres west of Paterson, the sky is still poor at Bortle 7, though this side does begin to improve more steadily than many others. Farther out it reaches good quality, but genuinely dark skies are not achieved within the sampled radius in this direction.

west-north-west - poor

About 15 kilometres west-north-west, the sky is still poor at Bortle 7, yet this is one of the more promising escape routes from the city. Conditions become genuinely dark at about 200 kilometres in this direction, with a worthwhile improvement already evident much sooner.

north-west - poor

At around 15 kilometres north-west of Paterson, the sky remains poor at Bortle 8, but this direction improves more convincingly than most as you keep going. Genuinely dark skies appear at about 100 kilometres, making this one of the stronger directions for a serious observing trip.

north-north-west - poor

Roughly 15 kilometres north-north-west, the sky is still poor at Bortle 7 and clearly affected by urban lighting. It continues to improve with distance, with genuinely dark skies arriving only at about 200 kilometres in this direction.

zenith - poor

Looking straight up from Paterson, the zenith is poor, with Bortle 9 brightness and an SQM of 17.37. The brighter constellations are still recognisable, but the background sky is luminous, the Milky Way is lost, and limiting magnitude is strongly reduced compared with rural skies.

  • Near Hamilton County, New York
    Direction
    SW
    Distance (km)
    306.6
    SQM
    21.29
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

  • Near Greene County, New York
    Direction
    ESE
    Distance (km)
    144.6
    SQM
    21.02
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

  • Near Porter Township, Pennsylvania
    Direction
    WNW
    Distance (km)
    83.6
    SQM
    20.89
    Bortle
    4

    Bright nebulae, galaxies, narrowband imaging

Genuinely dark skies require a meaningful journey from Paterson rather than a quick hop out of town.

The nearest reasonable dark-sky destination is about 85 kilometres to the west-north-west, at Near Porter Township, Pennsylvania, where conditions improve to Bortle 4. If you head only a modest distance from the city, the sky usually remains obviously urban-bright, with the first truly noticeable improvement coming much farther out.

  • Within 100 km
    Place
    Near Porter Township, Pennsylvania
    Direction
    WNW
    Distance (km)
    83.6
    SQM
    20.89
    Bortle
    4
  • Within 200 km
    Place
    Near Greene County, New York
    Direction
    ESE
    Distance (km)
    144.6
    SQM
    21.02
    Bortle
    4
  • Within 500 km
    Place
    Near Hamilton County, New York
    Direction
    SW
    Distance (km)
    306.6
    SQM
    21.29
    Bortle
    4

Long-term lighting trend

Paterson's readings have been fairly stable over the long term, though the overall trend points very slightly towards a brighter sky rather than a darker one. The trend slope is small, so this is more a case of persistent urban skyglow than a dramatic recent shift.

The latest SQM reading is 17.37, compared with an earliest reading of 17.13, while the long-run average sits at 17.59. Across the full record, the spread from 16.95 to 21.8 suggests some variation in measured conditions, but the city itself remains firmly in a heavily light-polluted regime for everyday observing.

From Paterson itself, urban-friendly targets are the sensible choice. The Moon, planets, double stars and the brightest open clusters will give the most reliable results, especially with some shielding from direct local lighting.

A few showcase deep-sky objects can still be attempted, especially bright compact ones such as the Orion Nebula or the brightest globulars, but contrast will be limited. For the Milky Way, faint galaxies, broad nebulae and richer meteor-shower viewing, a much darker site outside the city is vastly preferable.

  • Moon
  • planets
  • double stars
  • brightest open clusters
  • Orion Nebula (M42)
  • brightest globular clusters
  • Milky Way
  • faint galaxies
  • broadband nebulae
  • meteor showers

Can you see stars from Paterson?

Yes — you can still see stars from Paterson, but mostly the brighter ones. The city sky is heavily light-polluted, so the fainter background stars that make constellations look rich and detailed are largely lost.

Can you see the Milky Way from Paterson?

No, not realistically from within the city. With Paterson at Bortle 9 and SQM 17.37, the Milky Way is overwhelmed by skyglow.

What Bortle class is Paterson?

Paterson is Bortle 9, which is an inner-city sky. That means severe light pollution and a strong limitation on faint-object observing.

What is the SQM in Paterson?

The measured sky brightness is 17.37 SQM. That is a bright urban night sky by astronomical standards.

Where are the nearest dark skies to Paterson?

The nearest reasonable dark-sky site in the supplied locations is Near Porter Township, Pennsylvania, about 83.6 kilometres to the west-north-west, where conditions reach Bortle 4. Better skies also appear farther afield near Greene County, New York and Near Hamilton County, New York.

Is Paterson good for astrophotography?

It can work for the Moon, planets and some narrow-field bright targets, but Paterson is not a strong location for deep-sky astrophotography. The bright background sky means faint nebulae and galaxies are much better attempted from a darker site.

How far do you need to drive from Paterson for better stargazing?

For a clear step up in quality, you are generally looking at a substantial drive rather than a very short one. The nearest strong improvement in the supplied locations is about 83.6 kilometres away, at Near Porter Township, Pennsylvania.