astronomy

NGC 2536

NGC 2536 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 NGC 2536 rather than just read about it. In short: NGC 2536 is a barred spiral galaxy in the constellation Cancer. It was discovered on 22 January 1877 by French astronomer Édouard Stephan.

Key takeaways

NGC 2536 belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect NGC 2536 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NGC 2536 from memory before moving on to harder problems.

Reference excerpt

NGC 2536 is a barred spiral galaxy in the constellation Cancer. It was discovered on 22 January 1877 by French astronomer Édouard Stephan. NGC 2536 has a prominent inner ring structure encircling the bar that is interacting with NGC 2535. The two galaxies are listed together as Arp 82 in the Atlas of Peculiar Galaxies as an example of a spiral galaxy with a high surface brightness companion.

Supernova One supernova has been observed in NGC 2536:

SN 2014ds (Type IIb, mag. 16.3) was discovered by Zhijian Xu and Xing Gao on 11 October 2014.

See also NGC 2535 List of NGC objects (2001–3000)

References

External links Media related to NGC 2536 at Wikimedia Commons Spitzer Space Telescope page on NGC 2536

Illustrations

Worked examples

Example 1 — a first encounter with NGC 2536

Start with the simplest possible case. Write down what NGC 2536 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 NGC 2536 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 NGC 2536 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 NGC 2536

In research: NGC 2536 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 NGC 2536 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: NGC 2536 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arp objects, Astronomical objects discovered in 1877, Barred spiral galaxies, so understanding it makes those chapters shorter.
In everyday life: Look for NGC 2536 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 NGC 2536 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NGC 2536 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 NGC 2536 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NGC 2536 in simple terms?

NGC 2536 is a barred spiral galaxy in the constellation Cancer. It was discovered on 22 January 1877 by French astronomer Édouard Stephan.

Why does NGC 2536 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 NGC 2536?

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 NGC 2536.