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What is SharpCap?

SharpCap is an easy-to-use but powerful Astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

A wide range of features makes SharpCap suitable for many types of astro-imaging including Planetary, Lunar, Solar, Deep Sky and EAA (Electronically Assisted Astronomy). A clear and logical UI makes the program easy for beginners to use. Comprehensive documentation will also help those who are just getting started.

Main Features

SharpCap is an easy-to-use but powerful Astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

A wide range of features makes SharpCap suitable for many types of astro-imaging including Planetary, Lunar, Solar, Deep Sky and EAA (Electronically Assisted Astronomy). A clear and logical UI makes the program easy for beginners to use. Comprehensive documentation will also help those who are just getting started.

Main Features

SharpCap is an easy-to-use but powerful Astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

A wide range of features makes SharpCap suitable for many types of astro-imaging including Planetary, Lunar, Solar, Deep Sky and EAA (Electronically Assisted Astronomy). A clear and logical UI makes the program easy for beginners to use. Comprehensive documentation will also help those who are just getting started.

Main Features

SharpCap is an easy-to-use but powerful Astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

A wide range of features makes SharpCap suitable for many types of astro-imaging including Planetary, Lunar, Solar, Deep Sky and EAA (Electronically Assisted Astronomy). A clear and logical UI makes the program easy for beginners to use. Comprehensive documentation will also help those who are just getting started.

Main Features

SharpCap is an easy-to-use but powerful Astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

A wide range of features makes SharpCap suitable for many types of astro-imaging including Planetary, Lunar, Solar, Deep Sky and EAA (Electronically Assisted Astronomy). A clear and logical UI makes the program easy for beginners to use. Comprehensive documentation will also help those who are just getting started.

Main Features

SharpCap is an easy-to-use but powerful Astronomy camera capture tool. It can be used with dedicated astronomy cameras, webcams and USB frame grabbers.

A wide range of features makes SharpCap suitable for many types of astro-imaging including Planetary, Lunar, Solar, Deep Sky and EAA (Electronically Assisted Astronomy). A clear and logical UI makes the program easy for beginners to use. Comprehensive documentation will also help those who are just getting started.

Main Features

 Intuitive and Easy to Use
Simple and logical application layout using standard, familiar Windows UI elements
 Video and Still Capture
Capture video to AVI and SER format; capture stills to PNG and FITS
 Planetary, Solar and Lunar Imaging
Support for high-speed cameras including USB3 speeds for lucky imaging
 Deep Sky Imaging
Exposure time only limited by camera capabilities
 Image Processing
Apply dark frame subtraction and flat frame correction. Flat frames can be applied at high speed.
 Live Stacking
See live deep sky images build on screen, each frame aligned and derotated before adding to the stack
 Polar Alignment 
Polar align using your guidescope – the easiest to use polar alignment tool available!
 Full Control of Camera
Full set of camera controls available alongside the capture area
 High Quality Histogram
Ensure proper exposure settings – use selection box to show histogram of a limited area
 Save and Restore Camera Settings Save as many capture profiles as you like, name them, manage them and configure them to load automatically when camera opened
 Flexible File Naming
Every capture file gets a unique name, you can configure how they are organised by target, date, time, etc.
 Capture Settings Saved
Camera settings used saved alongside every capture file – no forgetting what settings you used.
 Quick Capture
Pre-defined video lengths by frame count and time to get capturing quickly
 Flexible Capture
Run captures of custom lengths, run sequences of captures at regular intervals
 Focus Aids
Assistance in measuring quality of focus for planets, stars and surface images. Six focus score algorithms.
 ASCOM Focuser Support
Control your ASCOM focuser from within SharpCap, create graphs of focus quality versus focuser position.
 ASCOM Filterwheel Support Control filter wheels from within SharpCap for LRGB capturing
 ASCOM Mount Support 
Adjust the position of your mount from within SharpCap, including spiral search to find objects just out of view.
 Plate Solving
Plate solve using AstroTortilla to sync your ASCOM mount to the automatically.
 Zoomable Preview
Zoom the preview in to see fine detail, zoom out to see entire frame from high resolution cameras.
 Reticule Movable, resizable reticule for alignment, centering, collimation, etc.
 Scripting Language SharpCap doesn’t quite do what you want? Add your own functionality using Python scripting.

Supported Cameras

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Supported Astronomy Cameras

Basler cameras

Altair Astro Cameras

https://astronomy-imaging-camera.com/
ZWO cameras

Celestron / Imaging Source Cameras

Point Grey (now FLIR) Cameras
Webcams and Frame Grabbers
 

Cameras with ASCOM Drivers

Supported Webcams

  • Almost all webcams
  • Special support for adjusting parameters of the SPC900 webcam in the settings panel
  • LX modified SPC900 cameras (serial or parallel)

Screenshots

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Live Stacking

Polar Alignment

Histogram with Selection Region

Python Scripting Language

Focus Quality Graph

Collimation Assistant (Experimental)

ASCOM Hardware Control

Adjustable Reticule

Configurable Output File Naming

Logically Grouped Controls

Using SharpCap

There are some great video tutorials on using SharpCap for Astrophotography over on the Tutorials board at the astronomyshed.co.uk forum (Note that you need to be a forum member to access the Tutorials). You can find more SharpCap video tutorials on Youtube. If you prefer written documentation, you can find it here.

Getting SharpCap

Head on over to the Downloads page.

Feature Requests

Got an idea for a new feature? Let me know by posting here. You can also see features suggested by others and join the discussion.