# เซอร์จอห์น_เฮอร์เชล
## Noun (N)
### Sense: English astronomer (son of William Herschel) who extended the catalogue of stars to the southern hemisphere and did pioneering work in photography (1792-1871)
- Herschel
- John Herschel
- Sir John Herschel
- Sir John Frederick William Herschel