HYG Database v4.1 by David Nash / Astronexus
https://github.com/astronexus/HYG-Database

This work is licensed under a Creative Commons Attribution-ShareAlike 4.0
International License: https://creativecommons.org/licenses/by-sa/4.0/

Derived asset: hyg-bright-stars-j2000.json
Changes: subset to apparent visual magnitude <= 6.5; Sun excluded; RA hours
converted to degrees; coordinates/magnitudes/color rounded; unrelated fields
omitted; sorted by magnitude; serialized as JSON.
The derived asset is distributed under the same CC BY-SA 4.0 license.