Stars Moving Over Time

Use the sliders to change year & FOV. Click anywhere in the view to re-center.

Click here to see a stereoscopic 3D rendition.

To change the view point, either type
an Object Name (M, NGC, IC, or HD):

or give a Direction to Look: Select North South Spring Summer Fall Winter
or enter RA and Dec coordinates
RA: , Dec:
or just click somewhere.