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SN 2006jc

SN 2006jc 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 SN 2006jc rather than just read about it. In short: SN 2006jc was a Type Ibn supernova that was detected on October 9, 2006, in the galaxy UGC 4904, which is about 77 million light-years away in the constellation Lynx. It was first seen by Japanese amateur astronomer Kōichi Itagaki, American amateur Tim Puckett, and Italian amateur Roberto Gorelli.

SN 2006jc — main illustration
SN 2006jc — illustration

Key takeaways

  • SN 2006jc belongs to astronomy; place it in that map before memorising details.
  • Learn the definition first, then one example that makes the definition concrete.
  • Connect SN 2006jc to a quantity you can measure, compute or draw — that is where exam questions come from.
  • Reproduce the core statement of SN 2006jc from memory before moving on to harder problems.

Reference excerpt

SN 2006jc was a Type Ibn supernova that was detected on October 9, 2006, in the galaxy UGC 4904, which is about 77 million light-years away in the constellation Lynx. It was first seen by Japanese amateur astronomer Kōichi Itagaki, American amateur Tim Puckett, and Italian amateur Roberto Gorelli. Two years earlier, on 20 October 2004, the progenitor star produced a supernova impostor that was detected by Itagaki. This outburst was apparently the progenitor star shedding its outer layers. When the star exploded in 2006, the shockwave hit the material blown off in 2004, heating it to millions of degrees and emitting copious amounts of X-rays.

References

Illustrations

SN 2006jc illustration
SN 2006jc: Light curves for SN 2006jc in four photometric bands, plotted from data published by Anupama et al. (2009)[4]
Light curves for SN 2006jc in four photometric bands, plotted from data published by Anupama et al. (2009)[4]

Worked examples

Example 1 — a first encounter with SN 2006jc

Start with the simplest possible case. Write down what SN 2006jc 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 SN 2006jc 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 SN 2006jc 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 SN 2006jc

In research
SN 2006jc 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 SN 2006jc 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
SN 2006jc is common in secondary-school and first-year university syllabi. It links to neighbouring topics Astronomical objects discovered in 2006, Lynx (constellation), Type Ib and Ic supernovae, so understanding it makes those chapters shorter.
In everyday life
Look for SN 2006jc 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 SN 2006jc in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what SN 2006jc 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 SN 2006jc out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is SN 2006jc in simple terms?

SN 2006jc was a Type Ibn supernova that was detected on October 9, 2006, in the galaxy UGC 4904, which is about 77 million light-years away in the constellation Lynx. It was first seen by Japanese amateur astronomer Kōichi Itagaki, American amateur Tim Puckett, and Italian amateur Roberto Gorelli.

Why does SN 2006jc 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 SN 2006jc?

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 SN 2006jc.

Tags

  • Astronomical objects discovered in 2006
  • Lynx (constellation)
  • Type Ib and Ic supernovae

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