astronomy

IC 3583

IC 3583 is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand IC 3583 rather than just read about it. In short: IC 3583 is an irregular galaxy some 30 million light-years away in the constellation of Virgo. It was discovered by Isaac Roberts on April 29, 1892.

Key takeaways

IC 3583 belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect IC 3583 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of IC 3583 from memory before moving on to harder problems.

Reference excerpt

IC 3583 is an irregular galaxy some 30 million light-years away in the constellation of Virgo. It was discovered by Isaac Roberts on April 29, 1892. It may seem to have no discernable structure, but IC 3583 has been found to have a bar of stars running through its centre. These structures are common throughout the Universe, and are found within the majority of spiral, many irregular, and some lenticular galaxies. Two of our closest cosmic neighbours, the Large and Small Magellanic Clouds, are barred, indicating that they may have once been barred spiral galaxies that were disrupted or torn apart by the gravitational pull of the Milky Way. Something similar might be happening with IC 3583. This small galaxy is thought to be gravitationally interacting with one of its neighbours, the spiral Messier 90. Together, the duo form a pairing known as Arp 76. It is still unclear whether these flirtations are the cause of IC 3583's irregular appearance.

References

External links Media related to IC 3583 at Wikimedia Commons

Illustrations

Worked examples

Example 1 — a first encounter with IC 3583

Start with the simplest possible case. Write down what IC 3583 claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to IC 3583 before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about IC 3583 ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of IC 3583

In research: IC 3583 appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses IC 3583 in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: IC 3583 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arp objects, IC objects, Irregular galaxies, so understanding it makes those chapters shorter.
In everyday life: Look for IC 3583 outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study IC 3583 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what IC 3583 means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain IC 3583 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is IC 3583 in simple terms?

IC 3583 is an irregular galaxy some 30 million light-years away in the constellation of Virgo. It was discovered by Isaac Roberts on April 29, 1892.

Why does IC 3583 matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study IC 3583?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on IC 3583.