astronomy

NGC 3848

NGC 3848 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 NGC 3848 rather than just read about it. In short: NGC 3848 is a faint lenticular galaxy located in the constellation Virgo, notable for its small size and distant position in the sky. First observed by William Herschel in 1785, this galaxy has an apparent magnitude of approximately 13.1, making it challenging to observe without advanced telescopic equipment.

Key takeaways

NGC 3848 belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect NGC 3848 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NGC 3848 from memory before moving on to harder problems.

Reference excerpt

NGC 3848 is a faint lenticular galaxy located in the constellation Virgo, notable for its small size and distant position in the sky. First observed by William Herschel in 1785, this galaxy has an apparent magnitude of approximately 13.1, making it challenging to observe without advanced telescopic equipment. It has angular dimensions of roughly 1.4 by 0.8 arcminutes and is situated about 288 million light-years (88.3 Mpc) from Earth. NGC 3848 is part of the Hickson Compact Group 58 (HCG 58), a small cluster of galaxies that appear to interact gravitationally, causing certain irregularities and star formation within the group. In catalogs, NGC 3848 is sometimes referenced by additional identifiers, such as PGC 36319 and UGC 6661, among others, and is studied in the context of galactic structure and dynamics in compact groups.

Characteristics NGC 3848 is classified as an S0 lenticular galaxy, representing a transitional type between elliptical and spiral galaxies. Lenticular galaxies like NGC 3848 typically feature a bright central bulge with a surrounding disk, but they lack the prominent spiral arms seen in true spiral galaxies. This galaxy spans approximately 1.4 by 0.8 arcminutes in the night sky, with a visual magnitude of 13.1, making it relatively faint and requiring medium-to-large telescopes for observation. With a redshift of 0.020904, NGC 3848 is located about 288 million light-years (88.3 Mpc) from Earth, moving away at a radial velocity of around 6,270 km/s. Its surface brightness is measured at 13.1 mag/arcmin², indicating a faint appearance against the night sky. NGC 3848 is part of the Hickson Compact Group 58 (HCG 58), a cluster of nearby galaxies that interact gravitationally. This environment likely affects its structure and evolution, as such interactions are known to induce star formation and other changes in galaxies.

References

Illustrations

Worked examples

Example 1 — a first encounter with NGC 3848

Start with the simplest possible case. Write down what NGC 3848 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 NGC 3848 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 NGC 3848 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 NGC 3848

In research: NGC 3848 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 NGC 3848 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: NGC 3848 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Lenticular galaxies, NGC objects, Virgo (constellation), so understanding it makes those chapters shorter.
In everyday life: Look for NGC 3848 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 NGC 3848 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NGC 3848 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 NGC 3848 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NGC 3848 in simple terms?

Why does NGC 3848 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 NGC 3848?

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 NGC 3848.