astronomy

WASP-85 Ab

WASP-85 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 WASP-85 Ab rather than just read about it. In short: WASP-85 Ab is an exoplanet that orbits WASP-85 A, a star that is part of a binary system. WASP-85 Ab's mass and radius indicate that it has a bulk composition like that of Jupiter.

Key takeaways

WASP-85 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 WASP-85 Ab to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of WASP-85 Ab from memory before moving on to harder problems.

Reference excerpt

WASP-85 Ab is an exoplanet that orbits WASP-85 A, a star that is part of a binary system. WASP-85 Ab's mass and radius indicate that it has a bulk composition like that of Jupiter. Unlike Jupiter, and similar to other gas giants, it orbits very close to its star, and is classified as a hot Jupiter.

See also Extrasolar planet Hot Jupiter Kepler-447b

References

External links "Planet WASP-85 b". Extrasolar Planets Encyclopaedia. Archived from the original on 16 March 2015. Retrieved 17 July 2015.

Worked examples

Example 1 — a first encounter with WASP-85 Ab

Start with the simplest possible case. Write down what WASP-85 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 WASP-85 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 WASP-85 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 WASP-85 Ab

In research: WASP-85 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 WASP-85 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: WASP-85 Ab is common in secondary-school and first-year university syllabi. It links to neighbouring topics Exoplanet stubs, Exoplanets discovered by WASP, Exoplanets discovered in 2015, so understanding it makes those chapters shorter.
In everyday life: Look for WASP-85 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 WASP-85 Ab in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what WASP-85 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 WASP-85 Ab out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is WASP-85 Ab in simple terms?

WASP-85 Ab is an exoplanet that orbits WASP-85 A, a star that is part of a binary system. WASP-85 Ab's mass and radius indicate that it has a bulk composition like that of Jupiter.

Why does WASP-85 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 WASP-85 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 WASP-85 Ab.