Sky Viewer (testing)
Welcome to the multi-wavelength Sky Viewer.
The java applet is not yet working here. See the SkyViewer on my ATNF page.
Here the view is set to the DSS centred on the large spiral galaxy M83.
Legacysurvey Viewer (Dark Energy Survey (DES) images, models, residuals, photo-z redshifts, catalogs, ... VLASS, GALEX, SDSS, unWISE, etc.)
VST Photometric Halpha Survey of the Galactic Plane (VPHAS+)
CASDA Skymap (ASKAP continuum maps and catalogs; etc.) * CASDA obs (ASKAP data, catalogs; HIPASS cubes; etc.)
The VO @ ASTRON (Apertif DR1, TGSSADR, LoTSS, LoLSS, SAURON, MSSS, ...)
ALTA - Apertif Long Term Archive (above is better)
LOFAR Long Term Archive (needs account to stage data)
SkyMapper Southern Sky Viewer (optical images in the UVGIRZ bands)
Cicada (incl. VLASS, FIRST, ...)
Color GPS Image Cutouts (MAGPIS)
HiPS list aggregator (incl. HiPS sky maps)