Online ephemeris question

1
Solar Fire (which I use out of habit), and no doubt other commercial astrology software, offers the option of creating highly customized ephemerides – such as, for instance, displaying the longitude, latitude, right ascension and declination of the moon at 1-minute intervals over a day or part of a day.

That may sound eccentric, but is actually very useful for certain Placidean techniques that I teach as part of my Primary Directions Diploma Course. But these days, not all students own commercial software, which leads me to ask: does anyone here know of (preferably free) online resources that offer the same flexibility in producing ephemerides, e.g. in PDF format?
https://astrology.martingansten.com/

Re: Online ephemeris question

2
Martin Gansten wrote:Solar Fire (which I use out of habit), and no doubt other commercial astrology software, offers the option of creating highly customized ephemerides – such as, for instance, displaying the longitude, latitude, right ascension and declination of the moon at 1-minute intervals over a day or part of a day.

That may sound eccentric, but is actually very useful for certain Placidean techniques that I teach as part of my Primary Directions Diploma Course. But these days, not all students own commercial software, which leads me to ask: does anyone here know of (preferably free) online resources that offer the same flexibility in producing ephemerides, e.g. in PDF format?
Hello Martin

Astrodienst Swiss Ephemeris - "Test Output" online tool allows it:

Here is the quick link for today ephemeris (Moon - longitude, latitude, right ascension and declination - minute by minute):
https://www.astro.com/cgi/swetest.cgi?b ... arg=-ut+-g

(your students can bookmark that link - and just replace the current date 14.12.2022 by any other date)

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And here is the link to Astrodienst's form generator with some explanation:
https://www.astro.com/swisseph/swetest.htm
Image

Result looks like this (Time UT/Planet/Long/Lat/RA/Decl)

Code: Select all

14.12.2022 0:00:00 UT Moon             145°38'34.7422    5° 1'50.0951    9h58'43.4608   17°42' 6.1340
14.12.2022 0:01:00 UT Moon             145°39' 4.5506    5° 1'49.4898    9h58'45.3967   17°41'55.3305
14.12.2022 0:02:00 UT Moon             145°39'34.3591    5° 1'48.8841    9h58'47.3327   17°41'44.5258
14.12.2022 0:03:00 UT Moon             145°40' 4.1677    5° 1'48.2780    9h58'49.2686   17°41'33.7198
14.12.2022 0:04:00 UT Moon             145°40'33.9766    5° 1'47.6715    9h58'51.2044   17°41'22.9125
14.12.2022 0:05:00 UT Moon             145°41' 3.7856    5° 1'47.0646    9h58'53.1402   17°41'12.1040
14.12.2022 0:06:00 UT Moon             145°41'33.5950    5° 1'46.4573    9h58'55.0759   17°41' 1.2940
14.12.2022 0:07:00 UT Moon             145°42' 3.4044    5° 1'45.8497    9h58'57.0116   17°40'50.4830
14.12.2022 0:08:00 UT Moon             145°42'33.2139    5° 1'45.2417    9h58'58.9472   17°40'39.6708
14.12.2022 0:09:00 UT Moon             145°43' 3.0235    5° 1'44.6333    9h59' 0.8827   17°40'28.8572
14.12.2022 0:10:00 UT Moon             145°43'32.8334    5° 1'44.0245    9h59' 2.8182   17°40'18.0425
14.12.2022 0:11:00 UT Moon             145°44' 2.6434    5° 1'43.4154    9h59' 4.7537   17°40' 7.2264
14.12.2022 0:12:00 UT Moon             145°44'32.4535    5° 1'42.8058    9h59' 6.6891   17°39'56.4091
14.12.2022 0:13:00 UT Moon             145°45' 2.2639    5° 1'42.1959    9h59' 8.6245   17°39'45.5906
14.12.2022 0:14:00 UT Moon             145°45'32.0747    5° 1'41.5855    9h59'10.5598   17°39'34.7707
14.12.2022 0:15:00 UT Moon             145°46' 1.8854    5° 1'40.9749    9h59'12.4950   17°39'23.9497
14.12.2022 0:16:00 UT Moon             145°46'31.6962    5° 1'40.3638    9h59'14.4302   17°39'13.1274
14.12.2022 0:17:00 UT Moon             145°47' 1.5072    5° 1'39.7523    9h59'16.3654   17°39' 2.3039
14.12.2022 0:18:00 UT Moon             145°47'31.3184    5° 1'39.1405    9h59'18.3004   17°38'51.4791
14.12.2022 0:19:00 UT Moon             145°48' 1.1298    5° 1'38.5283    9h59'20.2355   17°38'40.6531
14.12.2022 0:20:00 UT Moon             145°48'30.9413    5° 1'37.9157    9h59'22.1705   17°38'29.8258
14.12.2022 0:21:00 UT Moon             145°49' 0.7530    5° 1'37.3027    9h59'24.1054   17°38'18.9973
14.12.2022 0:22:00 UT Moon             145°49'30.5652    5° 1'36.6893    9h59'26.0403   17°38' 8.1673
14.12.2022 0:23:00 UT Moon             145°50' 0.3772    5° 1'36.0755    9h59'27.9751   17°37'57.3363

and switching "LBAD" to lowercase "lbad"

will switch from °degrees to decimal values:

Code: Select all

14.12.2022 0:01:00 UT Moon             145.6429840   5.0305820  149.6810865  17.7017039
14.12.2022 0:01:00 UT Moon             145.6512640   5.0304138  149.6891531  17.6987029
14.12.2022 0:02:00 UT Moon             145.6595442   5.0302456  149.6972195  17.6957016
14.12.2022 0:03:00 UT Moon             145.6678244   5.0300772  149.7052856  17.6926999
14.12.2022 0:04:00 UT Moon             145.6761046   5.0299088  149.7133516  17.6896979
14.12.2022 0:05:00 UT Moon             145.6843849   5.0297402  149.7214173  17.6866955
14.12.2022 0:06:00 UT Moon             145.6926653   5.0295715  149.7294829  17.6836928
14.12.2022 0:07:00 UT Moon             145.7009457   5.0294027  149.7375482  17.6806897
14.12.2022 0:08:00 UT Moon             145.7092261   5.0292338  149.7456132  17.6776863
14.12.2022 0:09:00 UT Moon             145.7175065   5.0290648  149.7536781  17.6746826
14.12.2022 0:10:00 UT Moon             145.7257870   5.0288957  149.7617427  17.6716785
14.12.2022 0:11:00 UT Moon             145.7340676   5.0287265  149.7698071  17.6686740
14.12.2022 0:12:00 UT Moon             145.7423482   5.0285572  149.7778713  17.6656692
14.12.2022 0:13:00 UT Moon             145.7506289   5.0283877  149.7859353  17.6626641
14.12.2022 0:14:00 UT Moon             145.7589096   5.0282182  149.7939991  17.6596585
14.12.2022 0:15:00 UT Moon             145.7671904   5.0280486  149.8020626  17.6566527
14.12.2022 0:16:00 UT Moon             145.7754712   5.0278788  149.8101259  17.6536465
14.12.2022 0:17:00 UT Moon             145.7837520   5.0277090  149.8181890  17.6506400
14.12.2022 0:18:00 UT Moon             145.7920329   5.0275390  149.8262519  17.6476331
14.12.2022 0:19:00 UT Moon             145.8003138   5.0273690  149.8343145  17.6446259
14.12.2022 0:20:00 UT Moon             145.8085948   5.0271988  149.8423769  17.6416183
14.12.2022 0:21:00 UT Moon             145.8168758   5.0270285  149.8504392  17.6386104
14.12.2022 0:22:00 UT Moon             145.8251570   5.0268581  149.8585012  17.6356020
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Here is the list of all possible parameters - you can use in "Output format -f" field

https://www.astro.com/cgi/swetest.cgi?arg=-h&p=0

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Planetdance

4
Hi Martin - Jean Cremer's Extended Ephemeris in Planetdance does most of this. The only missing variable is right ascension. I will ask him if he could include this in the listing (should be easy) and then your students might wish to download this software.

Best wishes. Ed
"...the motions that are akin to the divine in us are the thoughts and revolutions of the universe."

Plato, Timaeus, 90.

Planetdance Update

5
Hi Martin - Jean has updated Planetdance so that the Extended Ephemeris module (under the Time menu) now lists right ascension, longitude etc. The ephemeris can be run for a minimum step of one minute, so a student could run the ephemeris for a number of hours by choosing, say, 600 steps = 10 hours, or more, depending on the speed of their computer. The actual listing is quite speedy so this shouldn't be too much of a problem.

The software can be downloaded from www.jcremers.com.

All the best. Ed
"...the motions that are akin to the divine in us are the thoughts and revolutions of the universe."

Plato, Timaeus, 90.

11
petr9 and jean

do these programs work on ubuntu? i have probably asked this question before, but when i upgraded to ubuntu 22, i lost solar fire... i have it on the laptop, but i am looking for a program that i can run on ubuntu.... i am also especially interested in using the 90 degree wheel, and dasa data... thanks for any input on this...