An official website of the United States government

Dot gov

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS

A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites. .

Unlike complex deep-sky stackers, Sequator is built for .

: Look for the most recent stable build (e.g., v1.6.2 ). Click the "Download" link next to the 64-bit version.

: Open the folder and double-click Sequator.exe to start. System Requirements for Windows

: Before running the app, ensure you have the Microsoft Visual C++ 2015 Redistributable (x64) installed. Without this, you may get a "MSVCP140.dll not found" error.

: Once downloaded, right-click the .zip folder and select Extract All .