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Isis Pogson

Isis Pogson 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 Isis Pogson rather than just read about it. In short: Elizabeth Isis Pogson (28 September 1852 – 14 May 1945), was a British astronomer and meteorologist who was one of the first women to be elected as a fellow of the Royal Astronomical Society. Early life Elizabeth Isis Pogson was born in Oxford, England, on 28 September 1852, the eldest daughter of Norman Pogson by his first marriage to Elizabeth Jane Ambrose (died 1869).

Key takeaways

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

Reference excerpt

Elizabeth Isis Pogson (28 September 1852 – 14 May 1945), was a British astronomer and meteorologist who was one of the first women to be elected as a fellow of the Royal Astronomical Society.

Early life Elizabeth Isis Pogson was born in Oxford, England, on 28 September 1852, the eldest daughter of Norman Pogson by his first marriage to Elizabeth Jane Ambrose (died 1869). Pogson was one of the first women elected as a Fellow of the Royal Astronomical Society. Elizabeth Isis was probably named after the River Isis, the part of the River Thames that flows through Oxford.

Assisting astronomer in India Her father Norman Pogson was an assistant at Radcliffe Observatory and then at Hartwell Observatory. He discovered the asteroid 42 Isis on 23 May 1856, for which he was awarded the Lalande Prize. The asteroid was named by Professor Manuel John Johnson, director of the Radcliffe Observatory, presumably in honour of Pogson's daughter Isis; it could also have been a reference to the river Isis. When her father became director of the Madras Observatory in Madras, India, in October 1860, Isis travelled with him, her mother and two of her 10 siblings to his new post. Her mother Elizabeth Pogson died in 1869, and her father relied upon Isis to look after the other children. She also worked as her father's assistant whilst they lived in India from 1873 to 1881. She was given the post of computer at the Madras Observatory in 1873 with the salary of 150 rupees, equivalent to a "cook or coach-man", and worked there for 25 years until she retired with a pension of 250 rupees in 1898, when the observatory closed. She served as the meteorological superintendent and reporter for the Madras government from 1881.

Fellowship of the Royal Astronomical Society Pogson was the first woman to attempt to be elected a fellow of the Royal Astronomical Society, being nominated (unsuccessfully) by her father and two other fellows in 1886. Although the society had elected a few women as honorary members, all the fellows had been male up to this time. Her nomination was withdrawn when two lawyers deemed female fellows illegal under the provisions of the society's royal charter dating from 1831, which referred to fellows only as he. Pogson (by then known by her married name Elizabeth Isis Kent) was successfully nominated in 1920 by Oxford professor H. H. Turner, five years after the Royal Astronomical Society first opened its doors to women.

Personal After retiring from astronomy, she married Herbert Clement Kent, a captain in the Merchant Navy, on 17 August 1902 in Red Hill, Queensland, Australia. The couple returned to England, living in Bournemouth and then London. Pogson died in Croydon on 14 May 1945.

References

Worked examples

Example 1 — a first encounter with Isis Pogson

Start with the simplest possible case. Write down what Isis Pogson 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 Isis Pogson 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 Isis Pogson 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 Isis Pogson

In research
Isis Pogson 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 Isis Pogson 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
Isis Pogson is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1852 births, 1945 deaths, 19th-century British astronomers, so understanding it makes those chapters shorter.
In everyday life
Look for Isis Pogson 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 Isis Pogson in 20 minutes

  1. Read the reference excerpt below once, without taking notes.
  2. Close the page and write down what Isis Pogson means in your own words.
  3. Compare your version with the excerpt and mark what you missed.
  4. Work through the three examples above with pen and paper.
  5. Explain Isis Pogson out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Isis Pogson in simple terms?

Elizabeth Isis Pogson (28 September 1852 – 14 May 1945), was a British astronomer and meteorologist who was one of the first women to be elected as a fellow of the Royal Astronomical Society. Early life Elizabeth Isis Pogson was born in Oxford, England, on 28 September 1852, the eldest daughter of…

Why does Isis Pogson 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 Isis Pogson?

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 Isis Pogson.

Tags

  • 1852 births
  • 1945 deaths
  • 19th-century British astronomers
  • 19th-century British women scientists
  • 20th-century British astronomers
  • British meteorologists
  • British women astronomers
  • People from Oxford

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