What's New Under The Sun

Thursday, 28 May 2026 22:31

A wonderful trio of solar eclipses on the Iberian Peninsula will occur.  The first will occur on 12 August 2026 with viewing time of more than 2 minutes. lThe second, almost exactly a year later on 2 August 2027, will be even more spectacular, with an eclipse duration of 4 minutes.  On 26 January 2028 Spain will encounter an annular solar eclipse, creating a view of the rim of the sun...

Thursday, 07 May 2026 20:28

In August, 2009 the NASS Conference was held in Portland, Oregon and visited the sundial at Clark College in Vancouver, WA.  The equatorial sundial, built in 1984, had just received a new gnomon: an analemmatic or "bowling pin" gnomon that corrects for the Equation of Time. On May 4th, 2026 the local newspaper of Clark County, the Columbian, reported that more than 40 years after its...

Tuesday, 21 April 2026 16:47

Heritage Auctions of Dallas, Texas, is auctioning a brass dial signed by "Patrick Hepburn, Marlborough, Maryland, 1720"..  The dial face has a rich green patina with rough but accurate engraving of Roman numeral hours, delineated with half, quarter and eighth hour marks. The dial has an eight point compass rose with lettered points.  Latitude is engraved as "LATT 39".The wide, but...

Sunday, 12 April 2026 21:30

Do you wonder what a Bifilar Sundial is? Or a Campbell-Stokes Recorder? Maybe you are studying facts about astrolabes and come across the word almucantar.  Are they rings in the sky? Our perhaps you want to make a vertical dial and need the trigonometric formula to draw the hour lines and have forgotten where to look.  All of these questions can be answered plus internet and NASS...

Monday, 06 April 2026 01:08

The Times Colonist in an article of March 28, 2026 by Hannah Link, reports that as of November 2026, British Columbia will change to permanent daylight time.  "That means sundials in B.C. will always be one hour behind, no matter the time of year, said Victoria-based sundial enthusiast Steve Lelievre." Photo: Times Colonist - The sun shines on the Sundial Garden in Beacon Hill...

Monday, 09 March 2026 15:10

Building on the success of the 2025 inaugural event celebrating world sundial day on March 20th, 2026. This global online gathering celebrates sundials, timekeeping, astronomy, history, art, mathematics, craftsmanship, and cultural heritage across the world. World Sundial Day was originally created by Esteban Martínez Almirón on his website Reloj Andalusí. World Sundial Day is celebrated...

Thursday, 22 January 2026 18:30

UPDATE:  We will have a special tour of the Kentucky Viet Nam Memorial Sundial.  See the attachment about the construction of this wonderful memorial. Get ready to travel. This year the 31th NASS annual conference will be held in Louisville, KY at the Hyatt Regency Hotel June 25th - June 28th. The conference starts Thursday June 25th at 4:30pm with an opening reception, introductions,...

Monday, 13 October 2025 22:49

On October 4, 2025 Madison Historical Society of Ohio was able to have their sundial returned after 32 years, when in 1993 it was moved to the lawn of Lake County Courthouse to reduce the chance of vandalism. The sundial was originally placed at Madison Home 100 years ago on Saturday, October 24, 1925 during a conference of the Women's Relief Society.  From 1904 to 1962 the state ran this...

Monday, 15 September 2025 19:42

NASS is pleased to announce the upcoming fifth instance of Elements of Dialing, our introductory course about sundials, their history, and the science that makes them work. The free 12-lesson course, intended for those are new to sundialing, runs from 27 October 2025 until 26 April 2026. The course instructor is Robert Kellogg, NASS Vice President and Sundial Registrar.  Bob will be...

Thursday, 11 September 2025 23:11

A Hungarian born American scientist, Mária Telkes (1900-1995), was called "The Sun Queen" and among other honors, was postmousthly inducted into the National Inventors Hall of Fame. She lived to 95 and for most of her life developed solar power in a variety of forms. Trained as a biophysicist, she worked for Westinghouse Electrical and Manufacturing Company in Pittsburgh, PA, where she...

Thursday, 28 August 2025 23:25

The annual NASS Conference was held 7-10 August, 2025 in Ottawa.  As usual, the conference began late Thursday afternoon with an introduction social and a "grab bag give away", taking your chances with tickets to win the bag's prize.  Will Grant was the final winner of the Walton Double Planar Polar Sundial, but Paul Ulbrich beat the statistic odds and won this prize three times,...

Tuesday, 10 June 2025 18:51

  Prosciutto di Portici (Ham) Sundial Photo: Getty Images The Prosciutto di Portici Sundial, more often called the Portici Ham Sundial, dates from the first century somewhere between  8 BCE to 79 CE.  This small silvered bronze dial was uncovered on 11 June, 1755 in the ruins of Herculaneum (current day Portici) in the "Villa of the Papyri", buried in...

The North American Sundial Society (NASS), a not-for profit organization, respects your privacy. As a not-for-profit organization we accept no advertising and have no third-party vendors. NASS is committed to protecting the privacy of its members, volunteers, and sundial supporters.  This privacy policy applies to all personal data processed by NASS.

What information do we collect?

NASS collects the following personal data in line with the use purposes explained in a subsequent section: Your name, address, approximate latitude & longitude and email contact address, and when appropriate, telephone number

  • Your name, address, approximate latitude & longitude and email contact address, and when appropriate, telephone number.
  • Registration and participation information for attendees of the NASS annual conference

How do we use your information?

NASS uses your personal information for the following purposes:

  • Subscription transactions for you to receive the NASS journal The Compendium. This includes providing your name, address, email, and if necessary, your telephone number to The Compendium printer and shipper LuLu Books.
  • NASS Shop transactions for you to receive NASS books, CDs, sundials and astrolabes. This includes providing your name, address, and email.
  • Contact information provided by you to report new/existing sundials for the NASS Sundial Registry.
  • Registration and participation information for the NASS annual conference or special events.
  • Authors making email exchanges with the NASS editor for article publication in the NASS journal, The Compendium.

Processing Transactions: NASS uses PayPal for electronic transfer of funds and does not nor is able to collect financial information such as credit card number, expiration date, and CSC number.  NASS does record name and amount tendered.  Those paying for subscription by check are deposited in NASS bank accounts.  NASS retains name, address, amount, and email address if provided.

Registration of Sundials: NASS may contact you to get more information about your reported sundial.  This is to ensure the quality of sundial information provided to the public on the NASS website sundial registry of dials in North America.

Participation in the NASS annual conference: Occasionally NASS will use your address to determine your approximate latitude for conference favors.  It is normal for participants to register their conference dinner preferences.

Authoring of Compendium Articles:  If you choose to submit an article for publication in The Compendium the NASS Editor exchange email with you and through email, may provide you a galley proof of the article.  Author's name and contact information is published with The Compendium article.

What Information do we Retain?

Record Retention: NASS maintains a policy on Document Retention available on the NASS website at: https://sundials.org/index.php/home/nass-policies

Cookie Information: NASS website does not use tracking and does not collect any personal information.   NASS uses anonymous session-based cookies that last only for the duration of the user's session.   You may find our Cookie Policy at:  https://sundials.org/index.php/home/nass-policies

What are my Protections?

To protect your data against third parties: NASS does NOT share your personal data with any third parties in connection with services other than LuLu Books for printing The Compendium and their shipping agents, and NASS volunteers that directly perform NASS functions such as addressing, mailing, or preparing The Compendium.  If you are a NASS member and subscriber to The Compendium, you can review, revise, and correct the personal data that you have provided to NASS by contacting the This email address is being protected from spambots. You need JavaScript enabled to view it..

To protect NASS content and services: We may use your information to prevent potentially illegal activities and to enforce our terms and conditions. We also use a variety of technological systems to detect and address anomalous activity and to screen content to prevent abuse, such as spam. These efforts may, on occasion, result in a temporary or permanent suspension or termination of some functions for some users.

Personal data about minors and children: NASS does not knowingly collect data from or about children under 16 without the permission of parent(s)/guardian(s). If we learn that we have collected personal information from a child under 16, we will delete that information as quickly as possible. If you believe that we might have any information from or about a child under age 16, please contact us.

How will you know if the Privacy Policy is changed? NASS may update its Privacy Policy from time to time. If we make any changes, we will post the updated Privacy Policy on this website. We encourage you to periodically review this page for the latest information on our privacy practices.

Responses to legal requests:  NASS reserves the right to share your information to respond to duly authorized information requests of governmental authorities or where required by law. In the event of reorganization, your information may be transferred as part of that transaction. The promises in this privacy policy will apply to your information as transferred to the new entity.

Your European Union privacy rights:  Under the General Data Protection Regulation (Regulation EU 2016/679) (also known as GDPR), if you are an individual protected by the GDPR you may have certain rights as a data subject. To request information about or avail yourself of those rights, please send an email to This email address is being protected from spambots. You need JavaScript enabled to view it.  with "GDPR Request" in the subject line. In the email please describe, with specificity, the GDPR right you are requesting assistance with. Please note additional information may be requested prior to initiation of a request. Upon NASS completion of its review, you will be notified if your request has been granted, denied, or exemptions apply.

Your California privacy rights: Under California Civil Code Section 1798.83 (also known as S.B. 27), if you are a California resident and your business relationship with NASS is primarily for personal, family, or household purposes, you may request certain data regarding NASS disclosure, if any, of personal information to third parties for the third-parties’ direct marketing purposes.  Please note that NASS does NOT provide your information to third parties for any purpose except for printing and shipping of The Compendium.  If you believe NASS has violated this policy, you have the right to make such a request.  Please send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. with "Request for California Privacy Information" in the subject line. You may make such a request up to once per calendar year.

How do I contact you if there is an issue? If you have any questions or concerns about this Privacy Policy or about the use of your personal information, please feel free to contact us by email at Please send an email to This email address is being protected from spambots. You need JavaScript enabled to view it.

Contact information:

This email address is being protected from spambots. You need JavaScript enabled to view it.

Steve Lelievre
307-2211 Shelbourne Street
Victoria BC, V8R 4K9
Canada

 

Policy Reviewed On Reviewed By
August 14, 2021 NASS Board
July 28, 2022 NASS Board
June 11, 2023 NASS Board
July 7, 2024 NASS Board
Attachments:
Download this file (Policy on Privacy - 2024.pdf)Policy on Privacy - 2024.pdf[ ]707 kB