What planets are visible tonight?

Which planets are visible depends on your date and location. Venus, Jupiter, Mars, and Saturn are the four naked-eye planets that are frequently visible; Mercury is visible only in brief windows near sunrise or sunset. Enter your city above and the report will list the planets currently above the horizon after dark.

Can I see the Northern Lights tonight?

Aurora visibility depends on the Kp index and your geomagnetic latitude. At Kp 3, aurora is typically visible only near the Arctic and Antarctic circles. At Kp 5 (a G1 storm), the auroral oval expands south into the northern U.S. and northern Europe. At Kp 7+ it can reach mid-latitudes. The report above compares your latitude to the current auroral boundary in real time.

Is there a meteor shower tonight?

There are around a dozen major meteor showers each year. The report above shows the next active shower and how many days until its peak. For best viewing, look after midnight from a dark location with the shower's radiant above the horizon.

When will the ISS pass over tonight?

The International Space Station passes overhead multiple times per day, but only some passes are visible (bright, after dusk or before dawn, and above the horizon). The report above shows the next visible pass time for your location, computed from live NORAD orbital elements.

What can I see in the sky tonight from Rio Gallegos, Santa Cruz, Argentina?

Tonight from Rio Gallegos, Santa Cruz, Argentina expect a waxing gibbous Moon at 63% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mercury. The night offers about 5.7 hours of true astronomical darkness.

What planets are visible tonight in Rio Gallegos, Santa Cruz, Argentina?

Tonight in Rio Gallegos, Santa Cruz, Argentina, Saturn, Mercury are visible to the naked eye after dark, based on this location's real ephemeris for tonight.

When does darkness start tonight in Rio Gallegos, Santa Cruz, Argentina?

Astronomical darkness begins at 10:31 PM local time in Rio Gallegos, Santa Cruz, Argentina 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 Rio Gallegos, Santa Cruz, Argentina?

Rio Gallegos, Santa Cruz, Argentina is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 5.1, a level reached only a handful of times per solar cycle.

What is the stargazing light pollution level in Rio Gallegos, Santa Cruz, Argentina?

Rio Gallegos, Santa Cruz, Argentina 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.

Is light pollution a problem in Rio Gallegos, Santa Cruz, Argentina?

Rio Gallegos, Santa Cruz, Argentina is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.

When can I see the Milky Way from Rio Gallegos, Santa Cruz, Argentina?

The core reaches about 67.4° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.

How dark does it actually get in Rio Gallegos, Santa Cruz, Argentina tonight?

About 5.7 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.

Live Sky Report

What Can I See in the Sky Tonight in Rio Gallegos, Santa Cruz, Argentina?

Waxing Gibbous moon at 63%, Saturn shines at magnitude 0.3. Calculated for -51.63°, -69.25° (America/Argentina/Rio_Gallegos).

Moon

Waxing Gibbous

63% lit

Sunset

8:22 PM

Dusk 10:31 PM

Dark hours

5.7 h

Dawn 4:11 AM

Aurora

Needs Kp 5.1+

Belt 58°

Visible planets tonight

Saturn, Mercury — brightest: Saturn at mag 0.3 in Cetus

🔭 Tonight's Sky Report

📍 Rio Gallegos, Santa Cruz, Argentina — Tuesday, October 20

Live cloud cover, temperature, ISS passes and aurora odds load in your browser and need JavaScript. The moon, planet and meteor rows below are calculated without it.

⭐ StargazingWeather telemetry updating

🌙 MoonWaxing Gibbous • 63% Illumination

🪐 Visible planetsMercury, Saturn

🌠 Meteor activityOrionids in 1 day

🌌 Milky WayMuted by moonlight tonight

🛰️ ISSISS pass predictions unavailable

🌈 AuroraUnlikely — Quiet (Kp 0.7)

☁️ Cloud coverWeather telemetry updating

🌡️ TemperatureWeather telemetry updating

Space weather observed: 9:00 PM UTC

Tonight's sky above Rio Gallegos, Santa Cruz, Argentina

Rio Gallegos, Santa Cruz, Argentina'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 Rio Gallegos

Southern mid-latitudes · southern hemisphere · 1 m elevation

The south celestial pole stands 51.6° above the horizon, so stars within 52° of it never set from here.
About 89.2% 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 and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
At 1 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.

Pole altitude

51.6°

Sky reachable

89.2%

Milky Way core

67.4° max

Aurora australis

Kp 5.1+

Rio Gallegos is a town-scale settlement, so the edge of the built-up area is often dark enough for the Milky Way on moonless nights.

Loading live sky conditions…

Best nights this month in Rio Gallegos

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 Rio Gallegos, Santa Cruz, Argentina.
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.

Rio Gallegos, Santa Cruz, Argentina stargazing questions

What can I see in the sky tonight from Rio Gallegos, Santa Cruz, Argentina?: Tonight from Rio Gallegos, Santa Cruz, Argentina expect a waxing gibbous Moon at 63% illumination, with these naked-eye planets above the horizon after dark: Saturn, Mercury. The night offers about 5.7 hours of true astronomical darkness.
What planets are visible tonight in Rio Gallegos, Santa Cruz, Argentina?: Tonight in Rio Gallegos, Santa Cruz, Argentina, Saturn, Mercury are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
When does darkness start tonight in Rio Gallegos, Santa Cruz, Argentina?: Astronomical darkness begins at 10:31 PM local time in Rio Gallegos, Santa Cruz, Argentina 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 Rio Gallegos, Santa Cruz, Argentina?: Rio Gallegos, Santa Cruz, Argentina is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 5.1, a level reached only a handful of times per solar cycle.
What is the stargazing light pollution level in Rio Gallegos, Santa Cruz, Argentina?: Rio Gallegos, Santa Cruz, Argentina 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.
Is light pollution a problem in Rio Gallegos, Santa Cruz, Argentina?: Rio Gallegos, Santa Cruz, Argentina is small enough that the Milky Way can be visible on clear, moonless nights away from the immediate centre. This page's Moon and darkness figures tell you the other half of the story.
When can I see the Milky Way from Rio Gallegos, Santa Cruz, Argentina?: The core reaches about 67.4° altitude, so target the moonless nights listed in the best-nights section and get away from the city core.
How dark does it actually get in Rio Gallegos, Santa Cruz, Argentina tonight?: About 5.7 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 Rio Gallegos, Santa Cruz, Argentina.

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Sky tonight across Argentina

Other cities in Argentina with live sky reports.

Popular astronomy destinations

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🛰️ 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 Rio Gallegos, Santa Cruz, Argentina

Frequently Asked Questions

Is this just astronomy weather for Rio Gallegos?

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 Rio Gallegos, Santa Cruz, Argentina.

What are tonight's astronomy viewing conditions for Rio Gallegos?

The sky viewing conditions badge above reflects the real astronomy viewing conditions for Rio Gallegos, Santa Cruz, Argentina right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.