astronomy

HD 126614 Ab

HD 126614 Ab 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 HD 126614 Ab rather than just read about it. In short: HD 126614 Ab, or simply HD 126614 b, (also known as HIP 70623 b) is an extrasolar planet which orbits the primary K-type star HD 126614 A, located approximately 240 light years away in the constellation Virgo. It was discovered on November 13, 2009.

Key takeaways

HD 126614 Ab belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect HD 126614 Ab to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of HD 126614 Ab from memory before moving on to harder problems.

Reference excerpt

HD 126614 Ab, or simply HD 126614 b, (also known as HIP 70623 b) is an extrasolar planet which orbits the primary K-type star HD 126614 A, located approximately 240 light years away in the constellation Virgo. It was discovered on November 13, 2009. However, this planet has a highly eccentric orbit around its parent star. The planetary distance ranges from 0.94 AU to 3.61 AU. HD 126614 A also has the highest metallicity of any star hosting any exoplanets, at +0.56 dex. In 2022, the true mass and inclination of HD 126614 Ab were measured via astrometry.

See also Other planets that were discovered or confirmed on November 13, 2009:

HD 34445 b HD 13931 b Gliese 179 b

References

Jean Schneider (2011). "Notes for Planet HD 126614 b". Extrasolar Planets Encyclopaedia. Archived from the original on 2 June 2012. Retrieved 29 September 2011.

Worked examples

Example 1 — a first encounter with HD 126614 Ab

Start with the simplest possible case. Write down what HD 126614 Ab 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 HD 126614 Ab 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 HD 126614 Ab 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 HD 126614 Ab

In research: HD 126614 Ab 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 HD 126614 Ab 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: HD 126614 Ab is common in secondary-school and first-year university syllabi. It links to neighbouring topics Exoplanet stubs, Exoplanets detected by astrometry, Exoplanets detected by radial velocity, so understanding it makes those chapters shorter.
In everyday life: Look for HD 126614 Ab 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 HD 126614 Ab in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what HD 126614 Ab 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 HD 126614 Ab out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is HD 126614 Ab in simple terms?

Why does HD 126614 Ab 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 HD 126614 Ab?

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 HD 126614 Ab.