Crater (constellation)

High school (ages 12+)
Space & Astronomy

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Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/crater-constellation

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. What is the constellation type?Faint constellation in the northern celestial hemisphere, listed among Ptolemy's 48 constellations
2. What is the ptolemy catalog designation?Included in the Almagest, compiled circa 150 CE
3. What is the Crater constellation?Crater is a small, faint star pattern that looks like a cup. It was first recorded by the ancient astronomer Ptolemy.
4. Why is Crater hard to see?The stars in Crater are not very bright and are spread out, so the pattern is subtle. You need a dark sky with little light pollution to see it clearly.

Apparent Magnitude: A measure of the brightness of a celestial object as seen from Earth.
Light Pollution: The presence of artificial light in the night environment, obscuring the view of celestial objects.
Almagest: A highly influential ancient Greek astronomical treatise by Claudius Ptolemy, cataloging stars and planetary motion.
Celestial Sphere: An imaginary sphere of infinite radius concentric to the Earth, onto which celestial bodies appear to be projected.