b612
16c62a97d5
- 新增时标、ΔT 模型、质心时间与 UT1 支持 - 改进日月食、月掩、行星事件及路径边界计算 - 完善恒星三维自行与动态距离传播 - 扩展 SVG、GeoJSON、KML 输出与底层距离换算工具 - 整理中英文手册、示例资源及回归测试
24 lines
617 B
Go
24 lines
617 B
Go
package calendar
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import (
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"time"
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"b612.me/astro/basic"
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)
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// NowJD 当前时刻儒略日 / current Julian day.
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func NowJD() float64 {
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return basic.GetNowJD()
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}
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// Date2JD 日期转儒略日 / date to Julian day.
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func Date2JD(date time.Time) float64 {
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day := float64(date.Day()) + float64(date.Hour())/24.0 + float64(date.Minute())/24.0/60.0 + float64(date.Second())/24.0/3600.0 + float64(date.Nanosecond())/1000000000.0/3600.0/24.0
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return basic.JDCalc(date.Year(), int(date.Month()), day)
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}
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// JD2Date 儒略日转日期 / Julian day to date.
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func JD2Date(jd float64) time.Time {
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return basic.JD2Date(jd)
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}
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