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astronomy

NGC 1019

NGC 1019 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 1019 rather than just read about it. In short: NGC 1019 is a barred spiral galaxy approximately 316 million light-years away from Earth in the constellation of Cetus. It was discovered by French astronomer Édouard Stephan on December 1, 1880 with the 31" reflecting telescope at the Marseille Observatory.

NGC 1019 — main illustration
NGC 1019 — illustration

Key takeaways

  • NGC 1019 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 1019 to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of NGC 1019 from memory before moving on to harder problems.

Reference excerpt

NGC 1019 is a barred spiral galaxy approximately 316 million light-years away from Earth in the constellation of Cetus. It was discovered by French astronomer Édouard Stephan on December 1, 1880 with the 31" reflecting telescope at the Marseille Observatory. NGC 1019 is classified as Type I Seyfert galaxy. Its nuclei is surrounded by tight rings or annuli of star formation, and the rings contain compact, young star clusters.

See also List of NGC objects (1001–2000)

References

External links Media related to NGC 1019 at Wikimedia Commons

NGC 1019 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images SEDS

Illustrations

NGC 1019 illustration
NGC 1019: NGC 1019 (SDSS)
NGC 1019 (SDSS)

Worked examples

Example 1 — a first encounter with NGC 1019

Start with the simplest possible case. Write down what NGC 1019 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 1019 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 1019 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 1019

In research
NGC 1019 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 1019 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 1019 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Astronomical objects discovered in 1880, Barred spiral galaxies, Barred spiral galaxy stubs, so understanding it makes those chapters shorter.
In everyday life
Look for NGC 1019 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 1019 in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what NGC 1019 means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain NGC 1019 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NGC 1019 in simple terms?

NGC 1019 is a barred spiral galaxy approximately 316 million light-years away from Earth in the constellation of Cetus. It was discovered by French astronomer Édouard Stephan on December 1, 1880 with the 31" reflecting telescope at the Marseille Observatory.

Why does NGC 1019 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 1019?

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 1019.

Tags

  • Astronomical objects discovered in 1880
  • Barred spiral galaxies
  • Barred spiral galaxy stubs
  • Cetus (constellation)
  • Discoveries by Édouard Stephan
  • NGC objects
  • Principal Galaxies Catalogue objects

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