Live Sky Report
What Can I See in the Sky Tonight in Calama, Antofagasta, Chile?
Waxing Gibbous moon at 61%, Saturn shines at magnitude 0.3. Calculated for -22.46°, -68.92° (America/Santiago).
Visible planets tonight
Saturn, Mars, Jupiter, Mercury — brightest: Saturn at mag 0.3 in Cetus
🔭 Tonight's Sky Report
📍 Calama, Antofagasta, Chile — Monday, October 19
Space weather observed: 3:00 PM UTC
Tonight's sky above Calama, Antofagasta, Chile
Skywatchers in Calama, Antofagasta, Chile 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 Calama
Tropical / equatorial latitudes · southern hemisphere · 2275 m elevation
- The south celestial pole stands 22.5° above the horizon, so stars within 23° of it never set from here.
- About 69.1% 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 83.5° up, passing almost directly overhead.
- The Large and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
- At 2275 m elevation, roughly 23% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Calama is a town-scale settlement, so the edge of the built-up area is often dark enough for the Milky Way on moonless nights.
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Astronomy near Calama
Real great-circle distances from Calama, Antofagasta, Chile.
- ALMA Observatory — observatory, 136 km away, 5058 m
- Atacama Desert Dark Sky Area — dark-sky place, 138 km away, 2400 m
Best nights this month in Calama
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.
- 2026-10-25 — 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 Calama, Antofagasta, Chile.
- 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.
Calama, Antofagasta, Chile stargazing questions
- What can I see in the sky tonight from Calama, Antofagasta, Chile?
- Tonight from Calama, Antofagasta, Chile expect a waxing gibbous Moon at 61% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mars, Jupiter, Mercury. The night offers about 8.7 hours of true astronomical darkness.
- What planets are visible tonight in Calama, Antofagasta, Chile?
- Tonight in Calama, Antofagasta, Chile, 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 Calama, Antofagasta, Chile?
- Astronomical darkness begins at 8:58 PM local time in Calama, Antofagasta, Chile 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 Calama, Antofagasta, Chile?
- Calama, Antofagasta, Chile 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 Calama, Antofagasta, Chile?
- Calama, Antofagasta, Chile is a small city — typically Bortle class 4–5 (rural/suburban transition), where the Milky Way core can be glimpsed on clear, moonless nights. 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 Calama, Antofagasta, Chile's elevation help stargazing?
- At 2275 m you are above a meaningful fraction of the atmosphere, which reduces extinction and scintillation — the reason major observatories are sited high. ALMA Observatory sits about 136 km from Calama, Antofagasta, Chile at 5058 m.
- What should I plan for observing near Calama, Antofagasta, Chile?
- High sites reward targets that suffer most from atmosphere: planets at high altitude, faint nebulae, and the Milky Way, which culminates around 83.5° here. Cold and thinner air are the practical constraints, not the sky.
- How dark does it actually get in Calama, Antofagasta, Chile tonight?
- About 8.7 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 Calama, Antofagasta, Chile.
- Sky tonight in San Pedro de Atacama, Antofagasta, Chile90 km
- Sky tonight in Antofagasta, Antofagasta, Chile201 km
- Sky tonight in Alto Hospicio, Tarapacá, Chile272 km
- Sky tonight in Iquique, Tarapacá, Chile280 km
- Sky tonight in Porco, Potosí Department, Bolivia301 km
- Sky tonight in Uyuni, Potosí Department, Bolivia311 km
More in Antofagasta
Other sky reports in the same region.
Sky tonight across Chile
Other cities in Chile with live sky reports.
- Sky tonight in Arica, Arica y Parinacota Region465 km
- Sky tonight in Copiapo, Atacama564 km
- Sky tonight in Vallenar, Atacama705 km
- Sky tonight in Huasco, Atacama707 km
- Sky tonight in Freirina, Atacama707 km
- Sky tonight in Alto del Carmen, Atacama718 km
- Sky tonight in La Serena, Coquimbo Region860 km
- Sky tonight in Vicuna, Coquimbo Region861 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 Calama, Antofagasta, Chile
Frequently Asked Questions
Is this just astronomy weather for Calama?
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 Calama, Antofagasta, Chile.
What are tonight's astronomy viewing conditions for Calama?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Calama, Antofagasta, Chile right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.