@misc{The_Royal_Observatory_Greenwich_Seven-year_1862,
 author={The Royal Observatory, Greenwich},
 address={Greenwich},
 howpublished={online},
 year={1862},
 publisher={The Royal Observatory, Greenwich},
 language={eng},
 title={Seven-year catalogue of 2022 stars},
 keywords={star catalogue, the epoch 1860.0., Greenwich observatory},
}