astronomy

NGC 3610

NGC 3610 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 3610 rather than just read about it. In short: NGC 3610 is an elliptical galaxy in the constellation Ursa Major. It was discovered on 8 April 1793 by German-British astronomer William Herschel.

Key takeaways

NGC 3610 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 3610 to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of NGC 3610 from memory before moving on to harder problems.

Reference excerpt

NGC 3610 is an elliptical galaxy in the constellation Ursa Major. It was discovered on 8 April 1793 by German-British astronomer William Herschel. This galaxy is located at a distance of 106 million light-years (32.5 Mpc) from the Milky Way, and is receding with a galacto-centric radial velocity of 1,819 km/s. NGC 3610 is a relatively young elliptical galaxy which has not yet lost its disk. It has a morphological classification of E5, indicating a 2:1 ratio between the major and minor axes of the elliptical profile. This is a candidate merger remnant of intermediate age, with a surviving disk of gas and dusk aligned with the major axis. This merger is estimated to have occurred 4±2.5 Gyr ago. The central part of the disk displays warping, and is significantly younger than the remainder of the galaxy. The unusual amount of blue light emission of NGC 3610, or B–V in the UBV photometric system, suggests recent star formation. The current estimated star formation rate is 0.385±0.375 M☉·yr−1. There is a population of younger globular clusters orbiting the galaxy that is a likely product of the merger. The surviving population of older, metal-rich globular clusters suggests that at least one of the progenitor galaxies had a prominent bulge component.

Gallery

References

Further reading Bassino, Lilia P.; Caso, Juan P. (April 2017). "The merger remnant NGC 3610 and its globular cluster system: a large-scale study". Monthly Notices of the Royal Astronomical Society. 466 (4): 4259–4271. arXiv:1701.02056. Bibcode:2017MNRAS.466.4259B. doi:10.1093/mnras/stw3390. Goudfrooij, Paul; et al. (June 2007). "Dynamical Evolution of Globular Cluster Systems Formed in Galaxy Mergers: Deep Hubble Space Telescope Advanced Camera for Surveys Imaging of Old and Intermediate-Age Globular Clusters in NGC 3610". The Astronomical Journal. 133 (6): 2737–2751. arXiv:astro-ph/0702467. Bibcode:2007AJ....133.2737G. doi:10.1086/516634. Strader, Jay; et al. (January 2004). "Revisiting the Globular Cluster System of the Merger Remnant Elliptical Galaxy NGC 3610". The Astronomical Journal. 127 (1): 295–301. arXiv:astro-ph/0310611. Bibcode:2004AJ....127..295S. doi:10.1086/380614. Strader, Jay; et al. (February 2003). "Keck Spectroscopy of Globular Clusters in the Elliptical Galaxy NGC 3610". The Astronomical Journal. 125 (2): 626–633. arXiv:astro-ph/0211156. Bibcode:2003AJ....125..626S. doi:10.1086/346086. Whitmore, Bradley C.; et al. (July 2002). "The Luminosity Functions of Old and Intermediate-Age Globular Clusters in NGC 3610". The Astronomical Journal. 124 (1): 147–157. arXiv:astro-ph/0205001. Bibcode:2002AJ....124..147W. doi:10.1086/340808. Fabbiano, G.; Schweizer, Francois (July 1995). "ROSAT PSPC Observations of Two Dynamically Young Elliptical Galaxies: NGC 4125 and NGC 3610". Astrophysical Journal. 447: 572. Bibcode:1995ApJ...447..572F. doi:10.1086/175900. Scorza, C.; Bender, R. (August 1990). "A disk in the elliptical galaxy NGC 3610". Astronomy and Astrophysics. 235: 49. Bibcode:1990A&A...235...49S.

External links Media related to NGC 3610 at Wikimedia Commons

Illustrations

Worked examples

Example 1 — a first encounter with NGC 3610

Start with the simplest possible case. Write down what NGC 3610 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 3610 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 3610 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 3610

In research: NGC 3610 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 3610 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 3610 is common in secondary-school and first-year university syllabi. It links to neighbouring topics Elliptical galaxies, NGC objects, Principal Galaxies Catalogue objects, so understanding it makes those chapters shorter.
In everyday life: Look for NGC 3610 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 3610 in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what NGC 3610 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 3610 out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is NGC 3610 in simple terms?

NGC 3610 is an elliptical galaxy in the constellation Ursa Major. It was discovered on 8 April 1793 by German-British astronomer William Herschel.

Why does NGC 3610 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 3610?

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 3610.