astronomy

WASP-6b

WASP-6b 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-6b rather than just read about it. In short: WASP-6b, also named Boinayel, is an exoplanet approximately 650 light years away in the constellation Aquarius. It was discovered in 2008, by the WASP survey, by astronomical transit across its parent star WASP-6.

Key takeaways

WASP-6b 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-6b to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of WASP-6b from memory before moving on to harder problems.

Reference excerpt

WASP-6b, also named Boinayel, is an exoplanet approximately 650 light years away in the constellation Aquarius. It was discovered in 2008, by the WASP survey, by astronomical transit across its parent star WASP-6. This planet orbits at only 4% of the Earth-Sun distance. The planet has a mass half that of Jupiter, but its insolation has forced a thermal expansion of its radius to greater than that of Jupiter. Thus, this planet is an inflated hot Jupiter. Starspots on the host star WASP-6 helped to refine the measurements of the mass and the radius of the planet.

Naming In 2019 the IAU announced as part of NameExoWorlds that WASP-6 and its planet WASP-6b would be given official names chosen by school children from The Dominican Republic. The planet WASP-6b is named Boinayel. Boinayel is a Taíno deity of rain, that fertilizes the soil.

Orbit A study in 2012, utilizing the Rossiter–McLaughlin effect, determined that the planetary orbit is probably aligned with the equatorial plane of the star, with misalignment equal to -11+18−14°.

Atmosphere Observations with the Magellan Telescope in 2013 studied the transits in different wavelengths. The study observed a decrease in transit depth as a function of wavelength, characteristic of a scattering haze. No spectral features were detected. A study in 2015 using Hubble Space Telescope and Spitzer Space Telescope data also found evidence of a scattering haze, but it found tentative evidence for sodium and potassium. A study in 2015, using the Spitzer Space Telescope detected the eclipse of the planet behind the host star. The study found a dayside temperature of 1235+70−77 K (962+70−77 °C) and 1118+68−74 K (845+68−74 °C) for the 3.6 and 4.5 μm channels respectively. A study from 2019 using data from ground based observatories, such as the Very Large Telescope and space telescopes, such as the Transiting Exoplanet Survey Satellite analysed the atmosphere of WASP-6b. This study confirmed the presence of sodium and potassium in the atmosphere. The study also found water vapour in the atmosphere of the planet. The study came to the conclusion that despite the presence of a haze in the atmosphere of WASP-6b, the planet remains a favourable object for future atmospheric characterisation with missions such as JWST.

See also SuperWASP or WASP planetary search program

References

External links Media related to WASP-6b at Wikimedia Commons WASP primary website

Illustrations

Worked examples

Example 1 — a first encounter with WASP-6b

Start with the simplest possible case. Write down what WASP-6b 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-6b 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-6b 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-6b

In research: WASP-6b 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-6b 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-6b is common in secondary-school and first-year university syllabi. It links to neighbouring topics 2019 in the Dominican Republic, Aquarius (constellation), Exoplanets discovered by WASP, so understanding it makes those chapters shorter.
In everyday life: Look for WASP-6b 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-6b in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what WASP-6b 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-6b out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is WASP-6b in simple terms?

Why does WASP-6b 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-6b?

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-6b.