| Diffuse nebulae |
| M1 Crab Nebula, Taurus. H alpha and colour composite |
| NGC 2024, IC 433 / B33. Flame nebula and Horsehead Nebula, Orion. |
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| NGC 6888, Cygnus |
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| IC 59, Cassiopeia |
| IC 5146 Coccoon Nebula, Cygnus |
| Diffuse nebulae |
| M1 Crab Nebula, Taurus. H alpha and colour composite |
| NGC 2024, IC 433 / B33. Flame nebula and Horsehead Nebula, Orion. |
|
|
|
|
|
| NGC 6888, Cygnus |
|
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| IC 59, Cassiopeia |
| IC 5146 Coccoon Nebula, Cygnus |