# P. Kenneth Seidelmann

> American astronomer (1937-)

**Wikidata**: [Q20668030](https://www.wikidata.org/wiki/Q20668030)  
**Source**: https://4ort.xyz/entity/p-kenneth-seidelmann


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. CiNii Research
4. CONOR.SI
5. Why the Greenwich meridian moved