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79 lines
1.7 KiB
Markdown
79 lines
1.7 KiB
Markdown
[**moon-sighting v1.1.1**](../README.md)
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***
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[moon-sighting](../README.md) / TimeScales
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# Interface: TimeScales
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Defined in: [types.ts:67](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L67)
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All relevant time scale values for a single moment
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## Properties
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### deltaAT
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> **deltaAT**: `number`
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Defined in: [types.ts:80](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L80)
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TAI - UTC in seconds (leap seconds count)
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***
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### deltaT
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> **deltaT**: `number`
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Defined in: [types.ts:78](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L78)
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TT - UT1 in seconds (delta-T)
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***
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### jdTDB
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> **jdTDB**: `number`
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Defined in: [types.ts:74](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L74)
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Julian Date in Barycentric Dynamical Time (used by JPL ephemerides)
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***
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### jdTT
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> **jdTT**: `number`
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Defined in: [types.ts:72](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L72)
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Julian Date in Terrestrial Time (TT = TAI + 32.184s)
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***
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### jdUT1
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> **jdUT1**: `number`
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Defined in: [types.ts:76](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L76)
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Julian Date in UT1 (Earth rotation time)
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***
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### jdUTC
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> **jdUTC**: `number`
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Defined in: [types.ts:70](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L70)
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Julian Date in UTC
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***
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### utc
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> **utc**: `Date`
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Defined in: [types.ts:68](https://github.com/acamarata/moon-sighting/blob/2992dcee216cb24cc74542f6e8d5a6f4f0d16e05/src/types.ts#L68)
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