
Jules Janssen
French astronomer who saw a bright yellow line in the Sun's prominences during the 1868 eclipse at Guntur.
PersonAlso known as Pierre Janssen
22 Feb 1824 – 23 Dec 1907
- Identifiers
- Wikidata Q298581

French astronomer who saw a bright yellow line in the Sun's prominences during the 1868 eclipse at Guntur.
PersonAlso known as Pierre Janssen
22 Feb 1824 – 23 Dec 1907