Stargazing guide
Stargazing in Kupang, East Nusa Tenggara, Indonesia
Kupang, East Nusa Tenggara, Indonesia has an estimated Bortle 5–6 sky (mid-sized city). The Milky Way core is highest after dark in April, at about 71°.
How dark the sky is around Kupang, East Nusa Tenggara, Indonesia, the nearest certified dark-sky places, when the Milky Way core is visible, and the next dark New Moon. Calculated for -10.17°, 123.61°.
Estimated sky glow
Milky Way core
Next New Moon
Dark-sky rating for Kupang
Kupang, East Nusa Tenggara, Indonesia is a mid-sized city (population about 474,801). 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
- Timau National Observatory · observatory · about 74 km away
Milky Way season in Kupang
The bright core of the Milky Way passes almost directly overhead. 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 71°.
- The south celestial pole stands 10.2° above the horizon, so stars within 10° of it never set from here.
- About 58.8% 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 71.2° up, passing almost directly overhead.
- The Large Magellanic Cloud only reaches about 30.5° altitude, so it is a low, seasonal target rather than a year-round one.
- At 94 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 20, 2026 (UTC) the Moon is a Waxing Gibbous at 65% illumination. Aurora at 10.2° latitude generally needs about Kp 9.0.
Nearby places
Stargazing in Kupang: common questions
Is Kupang a good place for stargazing?
Kupang, East Nusa Tenggara, 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 Timau National Observatory, about 74 km away.
When can you see the Milky Way from Kupang?
From Kupang, East Nusa Tenggara, Indonesia (-10.17°, 123.61°) 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 71°. Moonlight, cloud and city lights still decide what you actually see.
What is the best night this month for stargazing near Kupang?
The darkest nights fall around the New Moon. As of 2026-10-20 the Moon is a Waxing Gibbous at 65% illumination, and the next New Moon is November 9, 2026 (UTC). Pair it with a clear forecast and a site away from town lights.