Triton GOTO

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TRITON GOTO: The Next Generation of ONSTEP Control Apps

TRITON GOTO is designed to make ONSTEP control easier to use across Windows, iOS, and Android, with compatibility for both ONSTEP and ONSTEP X.

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  • Cross-platform desktop and mobile control
  • Built-in star map with GOTO
  • Compatible with ONSTEP and ONSTEP X devices
TRITON GOTO Windows desktop star map interface
TRITON GOTO mobile app interface

Cross-platform control, one consistent workflow across the full observing process

Visual Star Map GOTO

Built-in interactive star map engine with GOTO, visual three-star alignment, and visual polar alignment for visual observing and astrophotography.

One-click Firmware Upgrade

Integrated OnStep firmware upgrade tool, with no need to download additional third-party programs. Firmware upgrades made easy.

Full Cross-platform Coverage

Windows desktop, iOS, and Android mobile clients with highly consistent control logic. Use whichever platform you prefer.

Advanced Parameter Configuration

Simple and easy-to-use configuration tools for DIY users, supporting personalized development needs.

Hardware Projects

OnStep PRO+ TRITON GOTO astronomy controller

OnStep PRO+ Astronomy Controller

TRITON GOTO custom OnStep PRO+ controller with RA / DEC dual-axis motor drive, USB 2.0, ST4 autoguiding, SHC hand controller port, and wireless antenna expansion. Ideal for GOTO upgrades on EQ3D, EXOS2, and other mounts — plus DIY customization.

OnStep SHC GOTO Hand Controller V3

OnStep SHC Hand Controller V3

Dedicated GOTO hand controller for OnStep systems — directional pad, menu, and sync controls for mount operation without a phone. A reliable companion for visual observation and planetary imaging, fully integrated with the TRITON GOTO software ecosystem.