astronomy

PGC 3092152

PGC 3092152 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 PGC 3092152 rather than just read about it. In short: PGC 3092152 or known as 2MASX J09442693+0429569, is a type S0 lenticular galaxy located in the constellation of Sextans. It is located 655 million light-years from the Solar System and has an approximate diameter of 75,000 light-years.

Key takeaways

PGC 3092152 belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect PGC 3092152 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of PGC 3092152 from memory before moving on to harder problems.

Reference excerpt

PGC 3092152 or known as 2MASX J09442693+0429569, is a type S0 lenticular galaxy located in the constellation of Sextans. It is located 655 million light-years from the Solar System and has an approximate diameter of 75,000 light-years.

Characteristics PGC 3092152 is a recent galaxy merger with a tail-like feature extending from it. Because the Universe ages, galaxy-galaxy interactions have occurred and caused the stellar component of galactic discs to be disrupted to the point it enhances the star formation rate. Molecular components are disrupted as well, leading to a magnitude increase in star formation efficiency with more production of massive stars. The galaxy merger causes the gas supply to be used up causing no new stars to be formed leaving the current star population to become older as the merged galaxy creeps into old age. PGC 3092152 is an example which marks a transitional phrase from a young, star-forming galaxy to become a massive, red and dead galaxy. One of the possible reasons why star formation stopped, might be an overfed black hole. Like most galaxies, PGC 3092152 has a supermassive black hole – a powerful beast millions to billions more massive than the sun. During the galaxy merger, gas and dust are driven to the center to make young stars and feed the growing black hole. The sudden burst of activity creates an unstable environment causing shockwaves to swept through the galaxy. It ejects large quantities of gas which is sufficiently powerful enough to hinder the galaxy's ability to make new stars like in this case of PGC 3092152.

References

Illustrations

Worked examples

Example 1 — a first encounter with PGC 3092152

Start with the simplest possible case. Write down what PGC 3092152 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 PGC 3092152 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 PGC 3092152 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 PGC 3092152

In research: PGC 3092152 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 PGC 3092152 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: PGC 3092152 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Galaxy mergers, Lenticular galaxies, Principal Galaxies Catalogue objects, so understanding it makes those chapters shorter.
In everyday life: Look for PGC 3092152 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 “PGC 3092152” →

Affiliate

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

How to study PGC 3092152 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what PGC 3092152 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 PGC 3092152 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is PGC 3092152 in simple terms?

Why does PGC 3092152 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 PGC 3092152?

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 PGC 3092152.