Stargazing guide
Stargazing in Cileungsir, West Java, Indonesia
Cileungsir, West Java, Indonesia has an estimated Bortle 5–6 sky (mid-sized city). The Milky Way core is highest after dark in April, at about 67°.
How dark the sky is around Cileungsir, West Java, Indonesia, the nearest certified dark-sky places, when the Milky Way core is visible, and the next dark New Moon. Calculated for -6.39°, 106.96°.
Estimated sky glow
Milky Way core
Next New Moon
Dark-sky rating for Cileungsir
Cileungsir, West Java, Indonesia is a mid-sized city (population about 289,833). A place this size typically has a bright suburban sky: main constellations are easy, the Milky Way is washed out. That is an estimate of Bortle class 5–6 from population, not a measurement: the real value depends on the exact spot you observe from.
For a measured reading at any point, open the live Dark Sky map.
Nearest dark-sky places and observatories
- Bosscha Observatory · observatory · about 87 km away
Milky Way season in Cileungsir
The bright core of the Milky Way climbs high above the horizon haze. It climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October, peaking in April at about 67°.
- The south celestial pole stands 6.4° above the horizon, so stars within 6° of it never set from here.
- About 55.6% of the whole sky rises above the horizon at some point in the year from this latitude.
- The Milky Way's core in Sagittarius culminates about 67.4° up, clearing the horizon haze comfortably.
- The Large Magellanic Cloud only reaches about 26.7° altitude, so it is a low, seasonal target rather than a year-round one.
- At 78 m elevation, roughly 1% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Tonight and aurora
As of October 19, 2026 (UTC) the Moon is a Waxing Gibbous at 62% illumination. Aurora at 6.4° latitude generally needs about Kp 9.0.
Nearby places
Stargazing in Cileungsir: common questions
Is Cileungsir a good place for stargazing?
Cileungsir, West Java, Indonesia is a mid-sized city, so its typical sky is bright suburban sky: main constellations are easy, the Milky Way is washed out (an estimate of Bortle 5–6 from population, not a measurement). The nearest certified dark-sky place or observatory in our registry is Bosscha Observatory, about 87 km away.
When can you see the Milky Way from Cileungsir?
From Cileungsir, West Java, Indonesia (-6.39°, 106.96°) the Milky Way's bright core climbs at least 20° above the horizon during astronomical darkness in February, March, April, May, June, July, August, September, October. It peaks in April, reaching about 67°. Moonlight, cloud and city lights still decide what you actually see.
What is the best night this month for stargazing near Cileungsir?
The darkest nights fall around the New Moon. As of 2026-10-19 the Moon is a Waxing Gibbous at 62% illumination, and the next New Moon is November 9, 2026 (UTC). Pair it with a clear forecast and a site away from town lights.