Information We Collect

When you visit the Classical Astronomy Archive, our servers automatically record routine technical information: your IP address, browser type and version, operating system, referring page, and the date and time of each request. This data is collected for every visitor and is used to maintain the site’s security, diagnose technical problems, and understand general usage patterns.

If you send a message to the editor (for example, using the contact address provided on the site), we receive the contents of your message and any contact information you choose to include. We do not collect personal information through any other means unless you voluntarily provide it.

Cookies and Similar Technologies

We use cookies and similar technologies where enabled by your browser. These may include:

• Essential cookies that enable basic site functions, such as remembering your preference for how catalogue entries are displayed.
• Analytics cookies that help us understand how the site is used, such as which pages are most frequently visited.
• Advertising cookies that may be placed by third-party advertising services if advertisements are displayed on the site.

Where Google advertising services are displayed, Google may use cookies and web beacons to serve ads based on your visits to this and other sites. You can learn more about Google’s practices and opt out of certain advertising cookies by visiting Google’s Ads Settings.

Third-party service providers may also place cookies or use web beacons to collect information about your online activity over time and across different websites. We do not control these technologies.

How We Use Your Information

We use the information we collect for the following purposes:

• To operate, maintain, and improve the catalogue and its features.
• To respond to messages and inquiries sent to the editor.
• To analyze usage trends and measure the effectiveness of the site.
• To deliver advertising, where enabled, that is relevant to your interests.
• To comply with legal obligations and protect our rights.

We do not use your information for automated decision-making or profiling that produces legal or similarly significant effects.

Data Sharing and Service Providers

We do not sell your personal information to third parties. We may share non-personal, aggregated data publicly or with partners. We may provide limited access to your data to trusted service providers who assist us in operating the site, such as hosting and analytics providers. These providers are contractually bound to use your data only for the purposes we specify and to keep it confidential.

Data Security

We take reasonable measures to protect the information we collect from loss, misuse, and unauthorized access. However, no data transmission over the internet or storage system can be guaranteed to be completely secure. We encourage you to take steps to protect your own information, such as using strong passwords and keeping your software updated.

Data Retention

We retain server logs and analytics data for a period necessary to fulfill the purposes described in this policy, after which it is deleted or anonymized. Messages sent to the editor are retained for as long as needed to address the inquiry and for record-keeping purposes. Retention periods are based on the nature of the data and the purpose for which it was collected.

Your Choices and Rights

You can control cookies through your browser settings. Most browsers allow you to block or delete cookies. If you disable cookies, some features of the site may not function properly.

Where analytics are enabled, you may opt out of certain tracking by using browser add-ons or adjusting your device settings. For advertising cookies, you can visit the Network Advertising Initiative opt-out page or the Digital Advertising Alliance’s opt-out tool.

Depending on your location, you may have the right to access, correct, or delete personal data we hold about you. To exercise these rights, please contact the editor at the email address provided on the site. We will respond to your request within a reasonable timeframe.

Children’s Privacy

This catalogue is intended for general audiences. We do not knowingly collect personal information from children. If you believe a child has provided us with personal data, please contact us so that we can take appropriate steps. We will delete such information promptly if we become aware of it.

External Links

The site may contain links to external websites, including those of third-party service providers or other resources. We are not responsible for the privacy practices or content of those sites. We encourage you to review the privacy policies of any third-party sites you visit before providing them with your personal information.

International Access

The Classical Astronomy Archive is operated from Australia. If you access the site from outside Australia, your information may be transferred to, stored, and processed in Australia or other jurisdictions where our service providers operate. By using the site, you consent to such transfer. We will take steps to ensure that any such transfer complies with applicable data protection laws.

Changes to This Policy

We may update this privacy policy from time to time. Any changes will be posted on this page. We encourage you to review this policy periodically to stay informed about how we are protecting your information.

If you have questions about this policy, please contact the editor at the address listed on the site.