M 1-30
Another teeny planetary nebula. Here, a slightly perturbed figure-eight and some faint concentric rings are visible. What are these shapes, really? For an idea, I would take a look at a closer planetary nebula which is a bit easier to see. The Etched Hourglass seems related.
Triangles of data are missing from the lower left and right corners.
Red: hst_08345_37_wfpc2_f658n_pc_sci
Green: Pseudo
Blue: hst_08345_37_wfpc2_f656n_pc_sci
North is up.
M 1-30
Another teeny planetary nebula. Here, a slightly perturbed figure-eight and some faint concentric rings are visible. What are these shapes, really? For an idea, I would take a look at a closer planetary nebula which is a bit easier to see. The Etched Hourglass seems related.
Triangles of data are missing from the lower left and right corners.
Red: hst_08345_37_wfpc2_f658n_pc_sci
Green: Pseudo
Blue: hst_08345_37_wfpc2_f656n_pc_sci
North is up.