Norman Robert Pogson
E353107
Norman Robert Pogson was a 19th-century English astronomer best known for defining the modern stellar magnitude scale and for his extensive observations and discoveries of asteroids and variable stars.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Norman Robert Pogson canonical | 2 |
| Pogson | 1 |
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Referenced by (3)
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this entity surface form:
Pogson