astronomy

V352 Aurigae

V352 Aurigae 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 V352 Aurigae rather than just read about it. In short: V352 Aurigae is a variable star in the northern constellation of Auriga. It dimly visible to the naked eye with an apparent visual magnitude that ranges from 6.13 down to 6.18.

Key takeaways

V352 Aurigae belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect V352 Aurigae to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of V352 Aurigae from memory before moving on to harder problems.

Reference excerpt

V352 Aurigae is a variable star in the northern constellation of Auriga. It dimly visible to the naked eye with an apparent visual magnitude that ranges from 6.13 down to 6.18. According to the Bortle scale, it is faintly visible to the naked eye from dark rural skies. The star is located at a distance of approximately 970 light years from the Sun based on parallax, but is drifting closer with a radial velocity of −7 km/s. The stellar classification of this star is A9III, which matches an A-type star with the luminosity class of an evolved giant star. It is listed as a spectral standard for stars of that class, although other researchers have classed it as F0II-III or F1IV. In 1977, Donald W. Kurtz discovered that the star, then called HR 2557, is a variable star. It was given its variable star designation, V352 Aurigae, in 1981. V352 Aurigae is a low amplitude Delta Scuti variable with a period of 4.1 hours, which means the variability is caused by the rotation of the host star in combination with localized regions of activity. The star has 13 times the radius of the Sun and is radiating 242 times the Sun's luminosity from its photosphere at an effective temperature of 6,350 K. It is unusually luminous for a Delta Scuti variable. It is also suspected of being a chemically peculiar star of the Delta Delphini type, although the anomalies are not pronounced.

References

External links HR 2557 Image V352 Aurigae

Illustrations

Worked examples

Example 1 — a first encounter with V352 Aurigae

Start with the simplest possible case. Write down what V352 Aurigae 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 V352 Aurigae 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 V352 Aurigae 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 V352 Aurigae

In research: V352 Aurigae 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 V352 Aurigae 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: V352 Aurigae is common in secondary-school and first-year university syllabi. It links to neighbouring topics A-type giants, Auriga, Bright Star Catalogue objects, so understanding it makes those chapters shorter.
In everyday life: Look for V352 Aurigae 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 “V352 Aurigae” →

Affiliate

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

How to study V352 Aurigae in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what V352 Aurigae 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 V352 Aurigae out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is V352 Aurigae in simple terms?

V352 Aurigae is a variable star in the northern constellation of Auriga. It dimly visible to the naked eye with an apparent visual magnitude that ranges from 6.13 down to 6.18.

Why does V352 Aurigae 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 V352 Aurigae?

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 V352 Aurigae.