astronomy

NGC 5829

NGC 5829 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 5829 rather than just read about it. In short: NGC 5829 is a spiral galaxy located in the constellation Boötes. It is 281 million light-years away from Earth and was discovered by astronomer, Edouard Stephan in May 1882.

Key takeaways

NGC 5829 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 5829 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NGC 5829 from memory before moving on to harder problems.

Reference excerpt

NGC 5829 is a spiral galaxy located in the constellation Boötes. It is 281 million light-years away from Earth and was discovered by astronomer, Edouard Stephan in May 1882. The luminosity class of NGC 5829 is III and it has an HI line with regions of ionized hydrogen. With a surface brightness of only 14.42 magnitude, NGC 5829 can be classified as a low-surface brightness galaxy. NGC 5829 forms a galaxy pair Arp 42 with the irregular galaxy IC 4526. Although interacting, the two are not close since IC 4526 is located at a much further distance at 665 million light-years compared to NGC 5829.

Hickson 73

NGC 5829 is a member of Hickson Compact Group 73 alongside IC 4526. There are three other galaxies in the group: HCG 73C (PGC 53720), HCG 73D (PGC 53703) and HCG 73E (PGC 53702). But they are not an actual galaxy group since they lie at different redshifts.

Supernova One supernova has been discovered so far in NGC 5829: SN 2008B. It was found by a Japanese astronomer, Koichi Itagaki via unfiltered images taken in January 2008 in Yamagata, Japan. The supernova was located 23" east and 7" north of the nucleus, and confirmed to be classified as Type IIn.

See also List of NGC objects (5001–6000)

References

NGC 5829 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images

External links Media related to NGC 5829 at Wikimedia Commons

Illustrations

Worked examples

Example 1 — a first encounter with NGC 5829

Start with the simplest possible case. Write down what NGC 5829 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 5829 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 5829 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 5829

In research: NGC 5829 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 5829 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 5829 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Arp objects, Astronomical objects discovered in 1882, Boötes, so understanding it makes those chapters shorter.
In everyday life: Look for NGC 5829 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 5829 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NGC 5829 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 5829 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NGC 5829 in simple terms?

NGC 5829 is a spiral galaxy located in the constellation Boötes. It is 281 million light-years away from Earth and was discovered by astronomer, Edouard Stephan in May 1882.

Why does NGC 5829 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 5829?

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 5829.