Getting Started with PixInsight

Introduction

(Cosmic Voyager Exclusive)

PixInsight is a powerful, modular image processing platform built specifically for astrophotography and technical imaging.

Unlike one-click editors, it provides full control over calibration, stacking, and processing.

This guide covers everything you need to set it up correctly so you can hit the ground running.

⭐ Step 1: Download & Install PixInsight

📅 As of July 2025, PixInsight offers a free 45-day trial.

👉 Download PixInsight

• Download installer for your OS
• Install and launch PixInsight
• Activate trial or enter license key

🖼️ PixInsight trial page

💎 Step 2: Install RC-Astro Plugins

Add the RC-Astro suite for professional results:

• BlurXTerminator: Restore fine detail
• NoiseXTerminator: AI noise reduction
• StarXTerminator: Star removal/separation

Installation & Activation

• Purchase from RC-Astro
• Download and install
• Open plugin in PixInsight
• Click spanner icon
• Enter email + activation code

🖼️ Plugin activation panel

💡 All plugins offer free trials.

🌠 Step 3: Install GraXpert

GraXpert is an AI-powered gradient removal tool.

• Download from GraXpert.org
• Install PixInsight module
• Restart PixInsight

🖼️ GraXpert interface

⭐ Step 4: Link Star Databases

Required for SPCC colour calibration.

Recommended Databases

• GAIA DR3: Deep sky
• APASS DR9: Wide field

Installation

• Open Gaia process
• Download GAIA + APASS
• Link via Manage Directories

🖼️ Gaia panel screenshot

✅ Step 5: Update Repositories

• Go to Manage Repositories
• Add official sources
• Check for updates

🖼️ Repository manager

🎯 You’re Now Ready

With PixInsight installed, plugins activated, GraXpert running, and star databases linked, you now have a complete professional toolkit.

You’re ready to begin the Bubble Nebula 10-Step Workflow.

🖼️ Before / After example