# Immo Appenzeller

> German astronomer

**Wikidata**: [Q1660078](https://www.wikidata.org/wiki/Q1660078)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Immo_Appenzeller)  
**Source**: https://4ort.xyz/entity/immo-appenzeller


## References

1. Czech National Authority Database
2. BnF authorities
3. [Source](https://astronomische-gesellschaft.de/en/activities/awards/schwarzschild)
4. International Standard Name Identifier
5. Virtual International Authority File
6. CiNii Research
7. Integrated Authority File
8. CONOR.SI
9. LIBRIS