OBSERVATIONS OF THE SOLAR ECLIPSE ON MAY 31ST 2003
by Knut Jørgen Røed Ødegaard
Never look at the Sun without sufficient protection of your
eyes. Here you will learn how to safely follow the
progress of the eclipse.
Remember never to look at the Sun through binoculars.
Safe ways of observing the Sun:
- Solar eclipse glasses. These are special glasses enabling you to look
directly at the Sun, but preferably for short periods of time
only. For most people these will be the best way of following the
eclipse. They provide a good experience of nature.
You can order solar eclipse glasses here!
- Completely dark tinted glasses or regular sun glasses are not
sufficient.
- Projection of the Sun on a screen through binoculars. Do
not look
directly at the Sun using binoculars, or through the finderscope!
Direct the binoculars towards the Sun (without looking through the
binoculars or the finderscope) and hold a white sheet of paper behind
the binoculars. Adjust the distance so the solar disk has a suitable
size. Adjust the focus using the focus-wheel on the
binoculars.
- Those having solar eclipse glasses from earlier eclipses can use them,
provided they're not damaged (having scratches or similarly).
- Dark welding glasses and exposed film are not recommendable! These can
appear very dark, but will often let through sufficient invisible
infrared or UV-radiation to damage the eyes. Do not look at the Sun
for long periods of time.
- Below leaf covered tree tops you will be able to see a large amount of
partially obscured suns.
- Make a hole in a thick sheet of paper and hold another sheet of paper
some distance (maybe a meter) away so that the sunlight from the hole
falls on the other piece of paper. Never look directly at the Sun -
you're looking away from the Sun and at the sheet of paper.
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With a refractor - a lens (dioptric) telescope - you can
create an amazing picture of the Sun with its sunspots
and on May 31st also the solar eclipse. The binoculars
are aimed at the Sun and behind the binoculars a white
sheet of paper is placed. It is very
important never
to look at the Sun through the binoculars, or through
the finderscope. The advantage of this method is
amongst others that several people can watch
simultaneously. Click on the image for a larger
version.
Illustration: Astronomy.no
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The solar eclipse from July 31st 2000, picture taken
from northern Sweden. Klick on the image for a larger picture.
Foto: Oddleiv Skilbrei |
CONTACT INFORMATION
Created 04.01.08, modified 25.07.08 by Thale Molvaer
Address: webmaster@astro.uio.no |