The Helix Nebula, NGC 7293
copyright Robert Gendler, Uffe Graae Jorgensen, Jesper Skottfelt, Kennet Harpsøe
IDA
Data from the
ESO/Danish 1.5m telescope at La Silla
Chile 2009
The Helix Nebula, NGC 7293
copyright Robert Gendler, Uffe Graae
Jorgensen, Jesper Skottfelt, Kennet Harpsøe IDA
Data from the ESO/Danish
1.5m telescope at La Silla Chile 2009