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Re: convert from Julian date to calendar date and vice verse [message #80730 is a reply to message #80721]

Tue, 03 July 2012 03:32

stefan.meingast
Messages: 30
Registered: June 2012

Member

Am Montag, 2. Juli 2012 15:21:45 UTC+2 schrieb (unbekannt):
> Dear all,
>
> I have the following time units of "days since 1-1-1 00:00:0.0".
> 17619336. 17619360. 17619384. 17619408.
> 17619432. 17619456. 17619480. 17619504.
> 17619528. 17619552. 17619576. 17619600.
>
> I would like to convert them from Julian date to calendar date and
> vice verse.
> thanks in advance
> Khaled

you could use this:

http://idlastro.gsfc.nasa.gov/ftp/pro/astro/daycnv.pro

but be aware that your dates are not Julian dates since the zero-point is wrong. The ZP for the JD is

12:00 January 1, 4713 BC, Monday

and you will have to convert to this before you perform the conversion.

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[Message index]

		Re: convert from Julian date to calendar date and vice verse By: wlandsman on Wed, 04 July 2012 08:19
		Re: convert from Julian date to calendar date and vice verse By: wlandsman on Tue, 03 July 2012 16:15
		Re: convert from Julian date to calendar date and vice verse By: stefan.meingast on Tue, 03 July 2012 03:32
		Re: convert from Julian date to calendar date and vice verse By: Andy Sayer on Mon, 02 July 2012 11:04

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