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Best Iras

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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

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Best 1 M1-92
M1-92

M1-92, or Minkowski's Footprint, is a protoplanetary nebula in Cygnus displaying two lobes and a distinctive corkscrew structure, first catalogued by Rudolph Minkowski.

2 IRAS 22036+5306

IRAS 22036+5306 is a protoplanetary nebula in Cassiopeia exhibiting a bipolar, point-symmetric outflow with high-velocity molecular jets studied via infrared surveys.

3 IRAS 13208-6020

IRAS 13208-6020 is a protoplanetary nebula in Centaurus whose Hubble Space Telescope observations revealed intricate, looped structures produced by ongoing mass loss.

4 IRAS 23304+6147

IRAS 23304+6147 is a protoplanetary nebula in Cassiopeia notable for displaying the rare 21-micron dust feature, indicating unusual carbon-rich material in its envelope.

5 IRAS 20068+4051

IRAS 20068+4051 is a protoplanetary nebula in Cygnus with a bipolar morphology and an asymmetric dust envelope, identified by the IRAS infrared satellite mission.

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