Live Sky Report
What Can I See in the Sky Tonight in Katwijk aan Zee, South Holland, The Netherlands?
Waxing Gibbous moon at 65%, Mars shines at magnitude 1.0. Calculated for 52.20°, 4.40° (Europe/Amsterdam).
Visible planets tonight
Mars, Jupiter, Saturn — brightest: Mars at mag 1.0 in Cancer
🔭 Tonight's Sky Report
📍 Katwijk aan Zee, South Holland, The Netherlands — Tuesday, October 20
Space weather observed: 3:00 AM UTC
Tonight's sky above Katwijk aan Zee, South Holland, The Netherlands
Above Katwijk aan Zee, South Holland, The Netherlands 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 Katwijk aan Zee
Northern mid-latitudes · northern hemisphere · 8 m elevation
- The north celestial pole stands 52.2° above the horizon, so stars within 52° of it never set from here.
- About 89.5% 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 8.8° up, staying low, so a clear southern horizon matters.
- At 8 m elevation, roughly 0% of the atmosphere's mass is already below you, which measurably reduces extinction near the horizon.
Katwijk aan Zee 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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Best nights this month in Katwijk aan Zee
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.
- 2026-11-05 — Taurids peak — up to 5/hour
Radiant in Taurus. Favours the Northern Hemisphere, which includes Katwijk aan Zee, South Holland, The Netherlands. 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 Katwijk aan Zee, South Holland, The Netherlands.
- 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.
Katwijk aan Zee, South Holland, The Netherlands stargazing questions
- What can I see in the sky tonight from Katwijk aan Zee, South Holland, The Netherlands?
- Tonight from Katwijk aan Zee, South Holland, The Netherlands expect a waxing gibbous Moon at 65% illumination, with these naked-eye planets above the horizon after dark: Mars, Jupiter, Saturn. The night offers about 9.9 hours of true astronomical darkness.
- What planets are visible tonight in Katwijk aan Zee, South Holland, The Netherlands?
- Tonight in Katwijk aan Zee, South Holland, The Netherlands, 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 Katwijk aan Zee, South Holland, The Netherlands?
- Astronomical darkness begins at 8:30 PM local time in Katwijk aan Zee, South Holland, The Netherlands 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 Katwijk aan Zee, South Holland, The Netherlands?
- Katwijk aan Zee, South Holland, The Netherlands is far enough from the pole that aurora only reaches overhead during a major geomagnetic storm — specifically when the planetary Kp index reaches about 4.9, a level reached only a handful of times per solar cycle.
- What is the stargazing light pollution level in Katwijk aan Zee, South Holland, The Netherlands?
- Katwijk aan Zee, South Holland, The Netherlands 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 Katwijk aan Zee, South Holland, The Netherlands?
- Katwijk aan Zee, South Holland, The Netherlands 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 Katwijk aan Zee, South Holland, The Netherlands?
- The core reaches about 8.8° 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 Katwijk aan Zee, South Holland, The Netherlands tonight?
- About 9.9 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 Katwijk aan Zee, South Holland, The Netherlands.
- Sky tonight in Leiden, South Holland, The Netherlands8 km
- Sky tonight in The Hague, South Holland, The Netherlands16 km
- Sky tonight in Zoetermeer, South Holland, The Netherlands17 km
- Sky tonight in Alphen aan den Rijn, South Holland, The Netherlands19 km
- Sky tonight in Hoofddorp, North Holland, The Netherlands23 km
- Sky tonight in Haarlem, North Holland, The Netherlands26 km
More in South Holland
Other sky reports in the same region.
Sky tonight across The Netherlands
Other cities in The Netherlands with live sky reports.
- Sky tonight in Rotterdam, South Holland32 km
- Sky tonight in Woerden, Utrecht36 km
- Sky tonight in Amsterdam, North Holland39 km
- Sky tonight in Zaanstad, North Holland40 km
- Sky tonight in Abcoude, Utrecht40 km
- Sky tonight in Spijkenisse, South Holland40 km
- Sky tonight in Liesveld, South Holland42 km
- Sky tonight in Hellevoetsluis, South Holland45 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 Katwijk aan Zee, South Holland, The Netherlands
Frequently Asked Questions
Is this just astronomy weather for Katwijk aan Zee?
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 Katwijk aan Zee, South Holland, The Netherlands.
What are tonight's astronomy viewing conditions for Katwijk aan Zee?
The sky viewing conditions badge above reflects the real astronomy viewing conditions for Katwijk aan Zee, South Holland, The Netherlands right now -- cloud cover, darkness, and moon interference combined, not moon phase alone. Good weather for stargazing depends on all of these together.