天文计算
Astronomy Engine v2.1.19，Don Cross，MIT License。华光显在本机运行其计算代码；随应用附有完整版权和许可文本。历法与干支实现亦参考 6tail 的 lunar 项目（MIT License），完整许可随应用提供。
恒星与中国星官
恒星坐标来源为 ESA (1997), The Hipparcos and Tycho Catalogues，CDS/VizieR I/239。中国星官名称及连线资料来源为 Stellarium Chinese sky culture，Karrie Berglund / Digitalis Education Solutions 与 Sun Shuwei，采用 CC BY-SA 4.0。华光显选取可匹配星表的星官、关联 HIP 坐标并调整数据结构；上述衍生文化数据继续采用 CC BY-SA 4.0，详细改动与来源随应用提供。
天体影像
地球影像：NASA GSFC / Blue Marble。月球影像：NASA SVS / LROC。太阳纹理：Solar System Scope / INOVE，CC BY 4.0，原图未修改。标识及影像来源不表示相关机构为华光显背书。
文化文献与应用内容
知象的文献出处可在对应课程的来源区域查看。经典引文、第三方数据与图像分别遵循其适用权利或许可。华光显的名称、界面和原创整理内容由相应权利人保留权利；第三方开放许可证授予的权利不受此声明限制。如发现署名或内容问题，请通过客服邮箱反馈。
原始来源
MIT 许可全文
AstronomyEngine · MIT
MIT License Copyright (c) 2019-2023 Don Cross <cosinekitty@gmail.com> Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Lunar-Bazi · MIT
MIT License Copyright (c) 2018 6tail Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.