The Astrotourist: By Size

Larger than 1 degree

Horsehead Nebula

The darker, horsehead-shaped dust cloud (known as Barnard 33) is in front of a larger, luminous nebula (called IC 434).

The Horsehead Nebula M8

M8

The Lagoon Nebula

M33

M33 M42

M42

The Orion Nebula is one of the most beautiful diffuse nebulae in the sky.

30 to 60 arcminutes

M78

M78

15 to 30 arcminutes

IC 342

IC 342 M13

M13

The Great Hercules Cluster

M16

The Eagle Nebula

M16 M81

M81

Bode's galaxy

M101

M101 M106

M106

A Seyfert galaxy in Canes Venatici

NGC 4565

NGC 4565

8 to 15 arcminutes

M51

The canonical spiral galaxy.

M51 M63

M63

The Sunflower Galaxy.

M64

The Black Eye Galaxy.

M64 M74

M74

M82

Active galaxy M82.

M82 M94

M94

The Croc's Eye Galaxy.

M104

The Sombrero Galaxy

M104 NGC 891

NGC 891

An edge-on spiral galaxy

NGC 6946

NGC 6946 NGC 7023

NGC 7023

The Iris Nebula

4 to 8 arcminutes

M1

The Crab Nebula

M1 M15

M15

M15 is a globular cluster in the constellation Pegasus.

M27

The Dumbbell Nebula.

M27 M77

M77

A Seyfert galaxy in Cetus.

M88

M88

2 to 4 arcminutes

M97

M97

Smaller than 2 arcminutes

M57

The Ring Nebula

M57 NGC 2392

NGC 2392

The Eskimo Nebula