# Q62513493
**Wikidata**: [Q62513493](https://www.wikidata.org/wiki/Q62513493)  
**Source**: https://4ort.xyz/entity/q62513493


## References

1. Q97466344
2. A Text Book of Modern Astronomy
3. [2014](http://archive.ittefaq.com.bd/index.php?ref=MjBfMDJfMDFfMTRfMV80XzFfMTA1NTEz)