Pedangkamulyan Stargazing & Astronomy Report

Key Sky Quality Metrics

SQM (mag/arcsec²)

21.24

Bortle class

Class 4 (Class 4)

Darkness Quotient

76%

Dataset

April 2026

Rural/suburban transition

Pedangkamulyan: The Practical Verdict

Pedangkamulyan is a remote dark site located in the West Java region of Indonesia. The sky quality here makes it a viable choice for astronomy, with a rural darkness level supporting a good workable sky for observatory activities. The main limitation is the faint visibility of the Milky Way, which appears only under optimal transparency and moonless conditions.

From Pedangkamulyan's sky, bright galaxies, emission nebulae, and star clusters can be effectively observed or photographed. However, the faint Milky Way body and very low surface-brightness objects present challenges unless transparency is reliably high. Broadband imaging is moderately workable, but faint targets need more considered approaches.

As Pedangkamulyan is already among the darker sites in the region, heading to nearby locations offers limited improvement. Observers can comfortably make the most of their time here without seeking substantial upgrades in darkness.

At a Glance

Overall

Good workable sky - This is a good workable astronomy location. The sky is not pristine, but many deep-sky targets remain accessible.

Milky Way

Faint or conditional - The Milky Way may be visible under transparent, moonless conditions, but it will not have strong dark-site contrast.

Best targets from here

bright galaxies, emission nebulae, open clusters, globular clusters, Milky Way under good conditions, widefield imaging

Do not prioritise

very low surface-brightness objects, ambitious Milky Way photography under mediocre transparency

Already a strong sky

Pedangkamulyan is already a strong astronomy location. There is no obvious reason to travel for a darker sky.

Good dark window

Pedangkamulyan retains astronomical darkness throughout the year, so seasonality is less extreme than at higher latitudes. The main limitation is light pollution, not the length of the dark window.

Frequently Asked Questions

Can you see the Milky Way from Pedangkamulyan?

Conditionally. From Pedangkamulyan the Milky Way may show as a faint suggestion under transparent, moonless conditions, but it lacks dark-site contrast.

What Bortle class is Pedangkamulyan?

Pedangkamulyan is Bortle Class 4 (SQM 21.24), a good workable sky for astronomy.

Is Pedangkamulyan good for stargazing?

Partly. Pedangkamulyan offers a good workable sky where many bright targets remain accessible, but the faintest deep-sky work is compromised.

Is Pedangkamulyan good for astrophotography?

Broadband deep-sky imaging is realistic from Pedangkamulyan. Narrowband imaging of bright emission nebulae remains viable from Pedangkamulyan with appropriate Ha or OIII filters.

What can you observe from Pedangkamulyan?

Primary targets from Pedangkamulyan include bright galaxies, emission nebulae, open clusters, globular clusters, Milky Way under good conditions. Targets such as very low surface-brightness objects, ambitious Milky Way photography under mediocre transparency are not realistic from this sky.

Where are darker skies near Pedangkamulyan?

No meaningfully darker mapped site was found within the search radius around Pedangkamulyan.

When is the sky darkest in Pedangkamulyan?

The sky over Pedangkamulyan is darkest around June, July.

Is light pollution in Pedangkamulyan getting better or worse?

Long-term light pollution over Pedangkamulyan has been broadly stable across the available measurements.

• Sagara, West Java

  Direction

  SW

  Distance (km)

  12.5

  SQM

  21.56

  Bortle

  3

• Sukahurip, West Java

  Direction

  S

  Distance (km)

  12.9

  SQM

  21.44

  Bortle

  3

• Mekarsari, West Java

  Direction

  ESE

  Distance (km)

  41.7

  SQM

  21.39

  Bortle

  3