astronomy

TOI-5624 d

TOI-5624 d 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 TOI-5624 d rather than just read about it. In short: TOI-5624 d is the third and largest discovered exoplanet orbiting the star TOI-5624, with a size approximately three and a half times the diameter of Earth. The planet was confirmed in late April 2026 using the transit method.

Key takeaways

TOI-5624 d belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect TOI-5624 d to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of TOI-5624 d from memory before moving on to harder problems.

Reference excerpt

TOI-5624 d is the third and largest discovered exoplanet orbiting the star TOI-5624, with a size approximately three and a half times the diameter of Earth. The planet was confirmed in late April 2026 using the transit method.

Characteristics

Physical characteristics

This planet is a puffy sub-Neptune. Its mass equals 4.9±2.2 M🜨, and its radius is 3.584+0.051−0.050 R🜨. This makes it the largest in radius among the four transiting bodies in the system. The average density is extremely low, about 0.59+0.27−0.26 g/cm3, which is comparable to the density of Saturn. This suggests the presence of an extended and massive atmosphere, constituting a significant part of the planet's volume. Consequently, the planet has a high transmission signal, making it a priority target for atmospheric studies using the James Webb Space Telescope.

Orbit The planet's orbital period is 13.731468+0.000042−0.000041 Earth days at an average distance from its parent star of 0.1067+0.0010−0.0011 AU . The equilibrium temperature is estimated at 712.6 K, or 439.45 °C.

See also List of exoplanets discovered in 2026 Methods of detecting exoplanets

References

External links Martin, Pierre-Yves (2026). "Planet TOI-5624 d". exoplanet.eu. Retrieved 2026-04-17.

Illustrations

Worked examples

Example 1 — a first encounter with TOI-5624 d

Start with the simplest possible case. Write down what TOI-5624 d 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 TOI-5624 d 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 TOI-5624 d 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 TOI-5624 d

In research: TOI-5624 d 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 TOI-5624 d 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: TOI-5624 d is common in secondary-school and first-year university syllabi. It links to neighbouring topics Exoplanets discovered by TESS, Exoplanets discovered in 2026, Hot Neptunes, so understanding it makes those chapters shorter.
In everyday life: Look for TOI-5624 d 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “TOI-5624 d” →

Affiliate

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

How to study TOI-5624 d in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what TOI-5624 d 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 TOI-5624 d out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is TOI-5624 d in simple terms?

Why does TOI-5624 d 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 TOI-5624 d?

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 TOI-5624 d.