Live Sky Report
What Can I See in the Sky Tonight in Sidareja, Central Java, Indonesia?
Waxing Gibbous moon at 64%, Saturn shines at magnitude 0.3. Calculated for -7.48°, 108.79° (Asia/Jakarta).
Visible planets tonight
Saturn, Mars, Jupiter, Mercury — brightest: Saturn at mag 0.3 in Cetus
🔭 Tonight's Sky Report
📍 Sidareja, Central Java, Indonesia — Tuesday, October 20
Space weather observed: 9:00 PM UTC
Tonight's sky above Sidareja, Central Java, Indonesia
Skywatchers in Sidareja, Central Java, Indonesia have the same live tools professional observers use — a real ephemeris, live Kp readings from NOAA SWPC, and hourly cloud forecasts — condensed into one report on this page.
Local sky character in Sidareja
Tropical / equatorial latitudes · southern hemisphere · 8 m elevation
- The south celestial pole stands 7.5° above the horizon, so stars within 8° of it never set from here.
- About 56.5% 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 68.5° up, clearing the horizon haze comfortably.
- The Large Magellanic Cloud only reaches about 27.8° altitude, so it is a low, seasonal target rather than a year-round one.
- At 8 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Sidareja is small enough that local light domes are limited — on a clear, moonless night the Milky Way is realistically within reach.
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Astronomy near Sidareja
Real great-circle distances from Sidareja, Central Java, Indonesia.
- Bosscha Observatory — observatory, 149 km away, 1310 m
Best nights this month in Sidareja
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.
- 2026-11-09 — 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 Sidareja, Central Java, 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.
Sidareja, Central Java, Indonesia stargazing questions
- What can I see in the sky tonight from Sidareja, Central Java, Indonesia?
- Tonight from Sidareja, Central Java, Indonesia expect a waxing gibbous Moon at 64% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Mercury. The night offers about 9.3 hours of true astronomical darkness.
- What planets are visible tonight in Sidareja, Central Java, Indonesia?
- Tonight in Sidareja, Central Java, 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 Sidareja, Central Java, Indonesia?
- Astronomical darkness begins at 6:49 PM local time in Sidareja, Central Java, 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 Sidareja, Central Java, Indonesia?
- Sidareja, Central Java, 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 Sidareja, Central Java, Indonesia?
- Sidareja, Central Java, Indonesia is a small town — typically Bortle class 1–4 (rural to excellent dark sky), where the Milky Way is usually visible on clear, moonless nights away from local lighting. 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.
- Does Sidareja, Central Java, Indonesia's elevation help stargazing?
- At 8 m you are above a meaningful fraction of the atmosphere, which reduces extinction and scintillation — the reason major observatories are sited high. Bosscha Observatory sits about 149 km from Sidareja, Central Java, Indonesia at 1310 m.
- What should I plan for observing near Sidareja, Central Java, Indonesia?
- High sites reward targets that suffer most from atmosphere: planets at high altitude, faint nebulae, and the Milky Way, which culminates around 68.5° here. Cold and thinner air are the practical constraints, not the sky.
- How dark does it actually get in Sidareja, Central Java, Indonesia tonight?
- About 9.3 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 Sidareja, Central Java, Indonesia.
- Sky tonight in Majenang, Central Java, Indonesia21 km
- Sky tonight in Wangon, Central Java, Indonesia29 km
- Sky tonight in Cilacap, Central Java, Indonesia36 km
- Sky tonight in Purwokerto, Central Java, Indonesia49 km
- Sky tonight in Baturaden, Central Java, Indonesia51 km
- Sky tonight in Ciamis, West Java, Indonesia52 km
More in Central Java
Other sky reports in the same region.
Sky tonight across Indonesia
Other cities in Indonesia with live sky reports.
- Sky tonight in Banyumas, Central Java55 km
- Sky tonight in Balapulang, Central Java59 km
- Sky tonight in Purbalingga, Central Java64 km
- Sky tonight in Tasikmalaya, West Java65 km
- Sky tonight in Kuningan, West Java66 km
- Sky tonight in Bulakamba, Central Java70 km
- Sky tonight in Adiwerna, Central Java71 km
- Sky tonight in Rajapolah, West Java73 km
Popular astronomy destinations
Aurora hubs, dark-sky sites, and observatory towns.
☄️ Orionids peaks in 1 day
Up to 20 meteors/hour at peak, radiating from Orion.
Full viewing guide →Related astronomy for Sidareja, Central Java, Indonesia
Frequently Asked Questions
Is this just astronomy weather for Sidareja?
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 Sidareja, Central Java, Indonesia.
What are tonight's astronomy viewing conditions for Sidareja?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Sidareja, Central Java, Indonesia right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.