What can I see in the sky tonight from San Javier, Santa Fe, Argentina?

Tonight from San Javier, Santa Fe, Argentina expect a waning crescent Moon at 13% illumination, with these naked-eye planets above the horizon after dark: Saturn, Jupiter, Mars. The night offers about 7.6 hours of true astronomical darkness.

What planets are visible tonight in San Javier, Santa Fe, Argentina?

Tonight in San Javier, Santa Fe, Argentina, Saturn, Jupiter, Mars are visible to the naked eye after dark, based on this location's real ephemeris for tonight.

When does darkness start tonight in San Javier, Santa Fe, Argentina?

Astronomical darkness begins at 8:54 PM local time in San Javier, Santa Fe, 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 San Javier, Santa Fe, Argentina?

San Javier, Santa Fe, 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 9, a level reached only a handful of times per solar cycle.

What is the stargazing light pollution level in San Javier, Santa Fe, Argentina?

San Javier, Santa Fe, Argentina 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.

Is light pollution a problem in San Javier, Santa Fe, Argentina?

San Javier, Santa Fe, 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 San Javier, Santa Fe, Argentina?

The core reaches about 88.4° 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 San Javier, Santa Fe, Argentina tonight?

About 7.6 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.

Live Sky Report

What Can I See in the Sky Tonight in San Javier, Santa Fe, Argentina?

Name: San Javier, Santa Fe, Argentina
Address: San Javier, Santa Fe, AR

Waning Crescent moon at 13%, Saturn shines at magnitude 0.4. Calculated for -30.58°, -59.93° (America/Argentina/Cordoba).

Moon

Waning Crescent

13% lit

Sunset

7:26 PM

Dusk 8:54 PM

Dark hours

7.6 h

Dawn 4:31 AM

Aurora

Needs Kp 9+

Belt 58°

Visible planets tonight

Saturn, Jupiter, Mars — brightest: Saturn at mag 0.4 in Cetus

🔭 Tonight's Sky Report

📍 San Javier, Santa Fe, Argentina — Thursday, November 5

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.

⭐ StargazingExcellent

🌙 MoonWaning Crescent • 13% Illumination

🪐 Visible planetsMars, Jupiter, Saturn

🌠 Meteor activityLeonids in 11 days

🌌 Milky WayVisible after dark, low moonlight

🛰️ ISSISS pass predictions unavailable

🌈 AuroraUnlikely — Quiet (Kp 0.7)

☁️ Cloud cover5%

🌡️ Temperature75°F

Weather observed: 3:00 PM UTC · Space weather observed: 12:00 PM UTC

Tonight's sky above San Javier, Santa Fe, Argentina

Whether tonight is a good night for stargazing from San Javier, Santa Fe, Argentina comes down to four real things: the Moon phase, cloud cover, which planets are up, and the current Kp index.

Local sky character in San Javier

Southern mid-latitudes · southern hemisphere · 30 m elevation

The south celestial pole stands 30.6° above the horizon, so stars within 31° of it never set from here.
About 75.4% 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 88.4° up, passing almost directly overhead.
The Large and Small Magellanic Clouds are circumpolar here — visible on any clear, dark night of the year.
At 30 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.

Pole altitude

30.6°

Sky reachable

75.4%

Milky Way core

88.4° max

Aurora australis

Kp 9+

San Javier is small enough that local light domes are limited — on a clear, moonless night the Milky Way is realistically within reach.

GoodSky Viewing Conditions tonight

What does this mean for you?

Your Sky Briefing

Right now: The sky is currently too bright for stargazing or aurora viewing.
Tonight: Skies are expected to stay mostly clear, with minimal interference from the Moon.
Aurora: Current geomagnetic activity (Kp 0.7, quiet) is not strong enough to bring the aurora to your latitude.
Weather: No significant rain, wind or temperature extremes are expected overnight.

Skies should be clear tonight, making it a good night for stargazing, although aurora activity is unlikely.

What is a geomagnetic storm?How do auroras form?

Best nights this month in San Javier

Calculated for these coordinates and today's date — not a fixed list.

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 San Javier, Santa Fe, 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.
2026-11-24 — 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.

San Javier, Santa Fe, Argentina stargazing questions

What can I see in the sky tonight from San Javier, Santa Fe, Argentina?: Tonight from San Javier, Santa Fe, Argentina expect a waning crescent Moon at 13% illumination, with these naked-eye planets above the horizon after dark: Saturn, Jupiter, Mars. The night offers about 7.6 hours of true astronomical darkness.
What planets are visible tonight in San Javier, Santa Fe, Argentina?: Tonight in San Javier, Santa Fe, Argentina, Saturn, Jupiter, Mars are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
When does darkness start tonight in San Javier, Santa Fe, Argentina?: Astronomical darkness begins at 8:54 PM local time in San Javier, Santa Fe, 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 San Javier, Santa Fe, Argentina?: San Javier, Santa Fe, 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 9, a level reached only a handful of times per solar cycle.
What is the stargazing light pollution level in San Javier, Santa Fe, Argentina?: San Javier, Santa Fe, Argentina 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.
Is light pollution a problem in San Javier, Santa Fe, Argentina?: San Javier, Santa Fe, 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 San Javier, Santa Fe, Argentina?: The core reaches about 88.4° 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 San Javier, Santa Fe, Argentina tonight?: About 7.6 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 San Javier, Santa Fe, Argentina.

More in Santa Fe

Other sky reports in the same region.

Sky tonight across Argentina

Other cities in Argentina with live sky reports.

Popular astronomy destinations

Aurora hubs, dark-sky sites, and observatory towns.

🛰️ ISS Visibility

No visible ISS passes currently predicted for this location.

☄️ Leonids peaks in 11 days

Up to 15 meteors/hour at peak, radiating from Leo.

Full viewing guide →

Related astronomy for San Javier, Santa Fe, Argentina

Frequently Asked Questions

Is this just astronomy weather for San Javier?

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 San Javier, Santa Fe, Argentina.

What are tonight's astronomy viewing conditions for San Javier?

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