年鉴使您能够确定太阳、月亮和行星的上升、设置和子午线过境时间。它还使您能够计算天文、航海和民用暮色的开始和结束。计算结果将格式化并写入文本编辑器中。您可以执行所有常见的编辑功能,并将数据另存为文本文件。 年鉴中使用的公式假定一个理想的地平线,其中天空与观察者地球表面的表平面的交集是地平线。对于上升/集计算,观察者具有零高程,因此地平线与局部垂直正好为 90 度。穿过地球大气层的光的折射往往使物体在天空中显得比实际更高的物体。此效果会随着对象高度的降低而增加。年鉴假设平均大气条件,以补偿折射。月球视差改变月球的感知高度,因为观察者不在地球的中心。视差使月亮在天空中显得较低。年鉴补偿这种效果。太阳和行星的视差很小,可以忽略这个应用。
版本历史记录
- 版本 1.1 发布于 2013-06-22
不适用
软件信息
- 软件分类: 首页 + 爱好 > 天文学
- 发布者: Abecedarical Systems
- 许可: 免费
- 价格: N/A
- 版本: 1.1
- 适用平台: windows
终端用户许可协议
Shareware License Agreement This is a legal agreement between you, the "end user," and Stephen R. Schmitt, the author. Use of this software (the "SOFTWARE") indicates your acceptance of these terms. 1. GRANT OF LICENSE. Stephen R. Schmitt hereby grants you the right to use the SOFTWARE on a single computer. The SOFTWARE is considered in use on a computer when it is loaded into temporary memory or installed into permanent memory. 2. PROPRIETARY RIGHTS. The SOFTWARE is owned exclusively by Stephen R. Schmitt, and this license does not transfer any ownership of the SOFTWARE to you. 3. NON PERMITTED USES. You may not translate, reverse program, disassemble, decompile or otherwise reverse engineer the SOFTWARE. 4. NO WARRANTY. THIS SOFTWARE IS LICENSED TO YOU "AS IS," AND WITHOUT ANY WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. STEPHEN R. SCHMITT DOES NOT WARRANT THAT THIS SOFTWARE DOES NOT INFRINGE ANY RIGHTS OF THIRD PARTIES. 5. Limitation of Liability. In no event shall Stephen R. Schmitt's liability related to any of the SOFTWARE exceed the license fees, if any, actually paid by you for the SOFTWARE. Stephen R. Schmitt shall not be liable for any damages whatsoever arising out of or related to the use of or inability to use the SOFTWARE, including but not limited to direct, indirect, special, incidental, or consequential damages.