DAYTIME · SOLAR SAFETY
The Sun
Sun · Solar System
Educational visual approximation · angular framing calculated
Explore in telescope simulatorYour observing guide
A white-light view may show sunspots when present. Current sunspot positions are not included. Prominences need specialised solar equipment.
How to observe it
Use only a purpose-built solar telescope, or a manufacturer-approved visual solar filter securely fitted over the FRONT aperture of every optical path. Never use an eyepiece solar filter or eclipse glasses behind optics.
Filter advice
Front-aperture visual solar filter required
The Sun is kept out of nighttime recommendations. Read all safety guidance before observing.
Across your observing night
Daytime solar target · use the Sun times below.
Next events in the noon-to-noon observing day. Standard unobstructed horizon. All times in Europe/Zurich.
A good fit from your setup
150 mm reflector
10 mm eyepiece · 75× magnification
Recommendations balance field, magnification and aperture. Seeing is not forecast; try lower power when the air is unsteady. Suitability is a heuristic, not a purchase recommendation.
Manage your equipment