astronomy

NGTS-14Ab

NGTS-14Ab 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 NGTS-14Ab rather than just read about it. In short: NGTS-14Ab or 2MASS J21540423-3822388 is a Neptune-sized (Sub-Jovian) exoplanet that was discovered by NGTS (Next-Generation Transit Survey) and is located in the NGTS-14 planetary system. The discovery was announced in January 2021.

Key takeaways

NGTS-14Ab belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect NGTS-14Ab to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NGTS-14Ab from memory before moving on to harder problems.

Reference excerpt

NGTS-14Ab or 2MASS J21540423-3822388 is a Neptune-sized (Sub-Jovian) exoplanet that was discovered by NGTS (Next-Generation Transit Survey) and is located in the NGTS-14 planetary system. The discovery was announced in January 2021. The orbital period of NGTS-14Ab is around 3.54 days. The age of NGTS-14Ab is approximately 5.9 billion years old. The exoplanet is around 0.44 Jovian radii.

References

Worked examples

Example 1 — a first encounter with NGTS-14Ab

Start with the simplest possible case. Write down what NGTS-14Ab 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 NGTS-14Ab 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 NGTS-14Ab 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 NGTS-14Ab

In research: NGTS-14Ab 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 NGTS-14Ab 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: NGTS-14Ab is common in secondary-school and first-year university syllabi. It links to neighbouring topics Exoplanet stubs, Exoplanets discovered in 2021, Giant planets, so understanding it makes those chapters shorter.
In everyday life: Look for NGTS-14Ab 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.

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study NGTS-14Ab in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NGTS-14Ab 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 NGTS-14Ab out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NGTS-14Ab in simple terms?

Why does NGTS-14Ab 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 NGTS-14Ab?

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 NGTS-14Ab.