Sky Explorer

Find spectral image products at IRSA and inspect their detector footprints in ICRS coordinates. Go to archive search.

Orientation atlas

Choose a field in the sky

Use one of the challenge targets to fill the archive search below. The map is an orientation aid, not a survey-coverage map.

All-sky orientation mapAn equal-area style sky outline with reference grid, ecliptic and galactic guide paths, and five selectable challenge targets.0°180°360°
Ecliptic guideGalactic guideChallenge target

Survey imagery

Open the survey map to use its centre in a search.