Live Sky Report
What Can I See in the Sky Tonight in Pematangsiantar, North Sumatra, Indonesia?
Waxing Gibbous moon at 66%, Saturn shines at magnitude 0.3. Calculated for 2.96°, 99.07° (Asia/Jakarta).
Visible planets tonight
Saturn, Mars, Jupiter, Mercury — brightest: Saturn at mag 0.3 in Cetus
🔭 Tonight's Sky Report
📍 Pematangsiantar, North Sumatra, Indonesia — Tuesday, October 20
Space weather observed: 3:00 AM UTC
Tonight's sky above Pematangsiantar, North Sumatra, Indonesia
Pematangsiantar, North Sumatra, Indonesia's sky tonight is a real, computable state — every value on this page comes from live NOAA space weather data, live orbital elements for the ISS, and astronomy-engine's ephemeris for the Sun, Moon, and planets.
Local sky character in Pematangsiantar
Tropical / equatorial latitudes · northern hemisphere · 388 m elevation
- The north celestial pole stands 3° above the horizon, so stars within 3° of it never set from here.
- About 52.6% 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 58° up, clearing the horizon haze comfortably.
- The Large Magellanic Cloud only reaches about 17.3° altitude, so it is a low, seasonal target rather than a year-round one.
- At 388 m elevation, roughly 4% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Pematangsiantar is a mid-sized urban area — bright constellations and planets work from town; faint deep-sky objects need a drive out.
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Best nights this month in Pematangsiantar
Calculated for these coordinates and today's date — not a fixed list.
- 2026-10-21 — Orionids peak — up to 20/hour
Radiant in Orion. Visible from both hemispheres. The Moon is 72% lit on peak night, so lunar interference is moderate.
- 2026-10-26 — Full Moon
A 100%-lit Moon washes out faint objects, but lunar terrain along the limb is at its most striking — plan bright targets and planets instead of deep sky.
- 2026-11-05 — Taurids peak — up to 5/hour
Radiant in Taurus. Favours the Northern Hemisphere, which includes Pematangsiantar, North Sumatra, Indonesia. The Moon is 18% lit on peak night, so lunar interference is low.
- 2026-11-09 — Darkest night of the coming month
The Moon is only 0% illuminated, giving the least lunar interference in the next 30 nights — the best window for the Milky Way and faint deep-sky targets from Pematangsiantar, North Sumatra, Indonesia.
- 2026-11-17 — Leonids peak — up to 15/hour
Radiant in Leo. Visible from both hemispheres. The Moon is 45% lit on peak night, so lunar interference is moderate.
Pematangsiantar, North Sumatra, Indonesia stargazing questions
- What can I see in the sky tonight from Pematangsiantar, North Sumatra, Indonesia?
- Tonight from Pematangsiantar, North Sumatra, Indonesia expect a waxing gibbous Moon at 66% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Mercury. The night offers about 9.6 hours of true astronomical darkness.
- What planets are visible tonight in Pematangsiantar, North Sumatra, Indonesia?
- Tonight in Pematangsiantar, North Sumatra, Indonesia, Saturn, Mars, Jupiter, Mercury are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
- When does darkness start tonight in Pematangsiantar, North Sumatra, Indonesia?
- Astronomical darkness begins at 7:19 PM local time in Pematangsiantar, North Sumatra, Indonesia tonight, the moment the Sun drops more than 18° below the horizon and the sky becomes fully dark for faint-object observing.
- Can you see the aurora tonight in Pematangsiantar, North Sumatra, Indonesia?
- Pematangsiantar, North Sumatra, Indonesia is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 9, a level reached only a handful of times per solar cycle.
- What is the stargazing light pollution level in Pematangsiantar, North Sumatra, Indonesia?
- Pematangsiantar, North Sumatra, Indonesia is a mid-sized urban area — typically Bortle class 5–6 (bright suburban sky), where major constellations are workable but the Milky Way is washed out. These are typical ranges for this population size, not a measured reading for this exact spot — use tonight's Moon phase and the best-nights list above to time a visit away from direct lighting.
- Can I see both northern and southern constellations from Pematangsiantar, North Sumatra, Indonesia?
- Yes — this is the real advantage of an equatorial location. At 3.0° N, about 52.6% of the entire celestial sphere rises at some point in the year, so Polaris-side constellations and the Southern Cross region are both reachable across the seasons.
- How good is the Milky Way from Pematangsiantar, North Sumatra, Indonesia?
- The Galactic Centre culminates around 58° above the horizon from here, high enough to clear most horizon haze. Local cloud and humidity, not geometry, are usually the limiting factor at tropical latitudes.
- Are there seasons for stargazing in Pematangsiantar, North Sumatra, Indonesia?
- Night length barely changes at this latitude — twilight is short and the Sun sets steeply, so darkness arrives quickly all year. What changes is which part of the sky is on view after sunset, and, in monsoon-affected regions, how often the sky is clear at all.
- How dark does it actually get in Pematangsiantar, North Sumatra, Indonesia tonight?
- About 9.6 hours of astronomical darkness (Sun more than 18° below the horizon). That is the real observing window for faint objects; brighter targets are workable from dusk onward.
Nearby cities
Real great-circle distance from Pematangsiantar, North Sumatra, Indonesia.
- Sky tonight in Tebingtinggi, North Sumatra, Indonesia42 km
- Sky tonight in Kisaran, North Sumatra, Indonesia61 km
- Sky tonight in Perbaungan, North Sumatra, Indonesia69 km
- Sky tonight in Percut, North Sumatra, Indonesia77 km
- Sky tonight in Tanjungbalai, North Sumatra, Indonesia81 km
- Sky tonight in Medan, North Sumatra, Indonesia82 km
More in North Sumatra
Other sky reports in the same region.
Sky tonight across Indonesia
Other cities in Indonesia with live sky reports.
- Sky tonight in Sunggal, North Sumatra85 km
- Sky tonight in Binjai, North Sumatra96 km
- Sky tonight in Padangsidempuan, North Sumatra177 km
- Sky tonight in Langsa, Aceh207 km
- Sky tonight in Gunungsitoli, North Sumatra246 km
- Sky tonight in Dumai, Riau300 km
- Sky tonight in Lhokseumawe, Aceh326 km
- Sky tonight in Pekanbaru, Riau379 km
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
🛰️ ISS Visibility
No visible ISS passes currently predicted for this location.
☄️ Orionids peaks in 1 day
Up to 20 meteors/hour at peak, radiating from Orion.
Full viewing guide →Related astronomy for Pematangsiantar, North Sumatra, Indonesia
Frequently Asked Questions
Is this just astronomy weather for Pematangsiantar?
This page goes beyond ordinary astronomy weather -- it combines real local weather for astronomy, live space weather, and the space weather aurora connection into one live report for Pematangsiantar, North Sumatra, Indonesia.
What are tonight's astronomy viewing conditions for Pematangsiantar?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Pematangsiantar, North Sumatra, Indonesia right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.