Live Sky Report
What Can I See in the Sky Tonight in Grenchen, Solothurn, Switzerland?
Waxing Crescent moon at 9%, Mars shines at magnitude 1.0. Calculated for 47.19°, 7.40° (Europe/Zurich).
Visible planets tonight
Mars, Jupiter, Saturn — brightest: Mars at mag 1.0 in Cancer
🔭 Tonight's Sky Report
📍 Grenchen, Solothurn, Switzerland — Tuesday, October 13
Space weather observed: 12:00 PM UTC
Tonight's sky above Grenchen, Solothurn, Switzerland
Above Grenchen, Solothurn, Switzerland tonight, the sky is a live system: the Moon's illumination, which planets have cleared the horizon, and whether Earth's magnetosphere is quiet or churning all change hour by hour.
Local sky character in Grenchen
Northern mid-latitudes · northern hemisphere · 454 m elevation
- The north celestial pole stands 47.2° above the horizon, so stars within 47° of it never set from here.
- About 86.7% 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 13.8° up, staying low, so a clear southern horizon matters.
- At 454 m elevation, roughly 5% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Grenchen 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 Grenchen
Real great-circle distances from Grenchen, Solothurn, Switzerland.
- Sphinx Observatory — observatory, 85 km away, 3571 m
Best nights this month in Grenchen
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.
- 2026-11-05 — Taurids peak — up to 5/hour
Radiant in Taurus. Favours the Northern Hemisphere, which includes Grenchen, Solothurn, Switzerland. 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 Grenchen, Solothurn, Switzerland.
Grenchen, Solothurn, Switzerland stargazing questions
- What can I see in the sky tonight from Grenchen, Solothurn, Switzerland?
- Tonight from Grenchen, Solothurn, Switzerland expect a waxing crescent Moon at 9% illumination, with these naked-eye planets above the horizon after dark: Mars, Jupiter, Saturn. The night offers about 9.6 hours of true astronomical darkness.
- What planets are visible tonight in Grenchen, Solothurn, Switzerland?
- Tonight in Grenchen, Solothurn, Switzerland, Mars, Jupiter, Saturn are visible to the naked eye after dark, based on this location's real ephemeris for tonight.
- When does darkness start tonight in Grenchen, Solothurn, Switzerland?
- Astronomical darkness begins at 8:28 PM local time in Grenchen, Solothurn, Switzerland 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 Grenchen, Solothurn, Switzerland?
- Grenchen, Solothurn, Switzerland is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 6.6, a level reached only a handful of times per solar cycle.
- What is the stargazing light pollution level in Grenchen, Solothurn, Switzerland?
- Grenchen, Solothurn, Switzerland 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 Grenchen, Solothurn, Switzerland's elevation help stargazing?
- At 454 m you are above a meaningful fraction of the atmosphere, which reduces extinction and scintillation — the reason major observatories are sited high. Sphinx Observatory sits about 85 km from Grenchen, Solothurn, Switzerland at 3571 m.
- What should I plan for observing near Grenchen, Solothurn, Switzerland?
- High sites reward targets that suffer most from atmosphere: planets at high altitude, faint nebulae, and the Milky Way, which culminates around 13.8° here. Cold and thinner air are the practical constraints, not the sky.
- How dark does it actually get in Grenchen, Solothurn, Switzerland 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 Grenchen, Solothurn, Switzerland.
- Sky tonight in Biel/Bienne, Bern, Switzerland13 km
- Sky tonight in Zuchwil, Solothurn, Switzerland13 km
- Sky tonight in Delemont, Jura, Switzerland20 km
- Sky tonight in Burgdorf, Bern, Switzerland23 km
- Sky tonight in Balsthal, Solothurn, Switzerland26 km
- Sky tonight in Laufen, Basel-Landschaft, Switzerland27 km
More in Solothurn
Other sky reports in the same region.
Sky tonight across Switzerland
Other cities in Switzerland 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.
☄️ Orionids peaks in 7 days
Up to 20 meteors/hour at peak, radiating from Orion.
Full viewing guide →Related astronomy for Grenchen, Solothurn, Switzerland
Frequently Asked Questions
Is this just astronomy weather for Grenchen?
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 Grenchen, Solothurn, Switzerland.
What are tonight's astronomy viewing conditions for Grenchen?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Grenchen, Solothurn, Switzerland right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.