Testimonials
Lunar Calendars and Eclipse Finder
Software to find eclipses and lunar phases
and to convert lunar calendar dates

This software is used to do the following:


via our PayPal order form
or via our Kagi order form

Here is a sample screen shot:

Lunar Calendars and Eclipse Finder screenshot


User Manual
  1. Timezone and location
  2. Dark moon, new moon, lunations
  3. Date conversion
  4. Moving forward and backward
  5. Finding moon phases and eclipses
  6. The lunar eclipse of 33-04-03 JC
  7. The history and the log
  8. The solar eclipse of 1999-08-11 CE
  9. Similar eclipses and more
  10. Astronomical and chronological Julian dates
  11. Delta T
  12. Ancient eclipse dates


Trial version: A copy of Lunar Calendars and Eclipse Finder can be downloaded from this website. Click on the following link for further information about the trial version and downloading it:

Download Lunar Calendars and Eclipse Finder ...



via our PayPal order form
or via our Kagi order form
Price and ordering: A single-user license for Lunar Calendars and Eclipse Finder costs $13.75, €9.25 or £8.25 (excluding any sales tax). Purchase via either of the links at right.  After a user license has been purchased an activation key can be obtained by email to make the software fully-functional. An activation key can be sent immediately if purchasing via PayPal.  (How?)

See also our offer of a discount with a multiple purchase via PayPal.

Combo offer: Single-user licenses for both Lunar Calendars and Eclipse Finder and Equinoxes, Solstices and Cross-Quarter Days may be purchased together at a 30% discount. The cost is $16.45 or equivalent in other currencies. This is available only by payment via PayPal. Click on the PayPal button below to purchase this combo. Note that immediate delivery of the activation keys is not possible with this method of purchase, but they can usually be obtained within 24 hours.

Refund: A refund will be provided promptly up to 30 days after purchase if the software does not perform satisfactorily.

Updates: Purchasers of a user license for this software are entitled to an update to any later version at no additional cost.

User Manual Date/Calendar Software
Lunar Calendars Hermetic Systems Home Page