Click and drag to pan through the image. Zoom in and out using the scroll wheel.

Current coordinates at the cursor are shown in the upper-left corner. Switch between Galactic (GAL) and Equatorial (J2000) systems using the pop-up menu.

The current field of view (FoV) is shown in the lower left corner.

Expand to fill the window.

Zoom into/out of the image.

Advanced features:

• Base Image Layer: Switch to other all-sky surveys for comparison.
• Overlay Layers: Display a marker at the center of the field.
• Tools: Create a PNG file showing the current browser view.

Mobile User Notes:

• Pinch-to-zoom is not supported; use the +/- buttons if enabled.
• The coordinate readout does not work on touch-enabled browsers.

J-PLUS-DR2 Catalog features:

• You can desactivate/activate the catalogue view in "advanced features"-"overlay layers".
• Also allows you to desactivate/activate the catalogue view.
• You can filter catalog data in the tab "Filter data" of the right side menu.
• Blue circles represent objects with stellarity > 0.5. And red circles represent objects with stellarity <= 0.5.
• Yellow triangles represent objects inside a mask.
• Click on a circle to select an object and see its data:
  • White ellipse represents auto ellipse.
  • Allows you to see more data about the object in a separate view.
  • Allows you to see the photospectrum of the object.
  • You can change the type of magnitude represented on the upper-right dropdown.
  • Passing your mouse over a point in the graph you can see the magnitude and error values.
  • Zoom into/out of the graph. Or reset to the default size.
  • Allows you to search the object by its coordinates in SDSS, NED, SIMBAD or CDS catalogues.