Go / no go for deep skyGo / no go for deep sky imaging
What to photograph in July
22 deep-sky targets are at their best in July, meaning they cross the middle of the sky around midnight, plus 28 more that are still well placed in the evening or before dawn. Good first picks: North America Nebula, M39, Great Pegasus Cluster.
Lists are written for around 35°N, like the southern United States, southern Europe or Japan. The months work for both hemispheres, but southern observers will find northern targets low and southern ones high: each target page shows how high it climbs from your latitude. The best nights are around the new Moon, so check the dark sky calendar.
At their best in July
- North America NebulaBeginnerNGC 7000 · emission nebula · Cygnus · 2.0°
The North America Nebula in Cygnus looks like the continent, with a dark lane for the Gulf of Mexico.
- M39Beginneropen cluster · Cygnus · 32′
M39 is a large, sparse open cluster in Cygnus, roughly triangular, with bright stars spread widely.
- Great Pegasus ClusterBeginnerM15 · globular cluster · Pegasus · 18′
M15 is one of the densest globular clusters known.
- M2Beginnerglobular cluster · Aquarius · 16′
M2 is one of the larger and richer globular clusters, a ball of well over a hundred thousand stars in Aquarius.
- Wild Duck ClusterBeginnerM11 · open cluster · Scutum · 14′
The Wild Duck Cluster is one of the richest and densest open clusters in the sky, a wedge of thousands of stars in Scutum.
- Dumbbell NebulaBeginnerM27 · planetary nebula · Vulpecula · 8′
The Dumbbell Nebula is a large, bright planetary nebula in the small constellation Vulpecula, the shell of gas thrown off by a dying star.
- Elephant's TrunkIntermediateIC 1396 · emission nebula · Cepheus · 2.8°
IC 1396 is a very large emission nebula in Cepheus surrounding a hot, bright star.
- Witch's Broom (West Veil)IntermediateNGC 6960 · supernova remnant · Cygnus · 1.2°
The Witch's Broom is the western arm of the Veil Nebula, the remains of a star that exploded in Cygnus roughly 10,000 to 20,000 years ago.
- East Veil NebulaIntermediateNGC 6992 · supernova remnant · Cygnus · 1.0°
The Eastern Veil Nebula is a bright arc of the Cygnus Loop, the expanding shell of a star that exploded thousands of years ago.
- Pelican NebulaIntermediateIC 5070 · emission nebula · Cygnus · 1.0°
The Pelican Nebula is a large emission nebula in Cygnus, separated from the North America Nebula by a band of dark dust.
- Eagle NebulaIntermediateM16 · emission nebula · Serpens · 35′
The Eagle Nebula is where the famous Pillars of Creation live: columns of gas and dust where new stars are forming.
- Crescent NebulaIntermediateNGC 6888 · emission nebula · Cygnus · 20′
The Crescent Nebula is a shell of glowing gas in Cygnus, blown out by the fierce wind of a Wolf-Rayet star.
- Iris NebulaIntermediateNGC 7023 · reflection nebula · Cepheus · 18′
The Iris Nebula is a blue reflection nebula in Cepheus, lit by a bright young star.
- M26Intermediateopen cluster · Scutum · 15′
M26 is a small, faint open cluster in Scutum with an unusual gap of dim stars in its middle, thought to be a region where dust blocks the light.
- M56Intermediateglobular cluster · Lyra · 7′
M56 is a small, faint globular cluster in Lyra, sitting in a rich star field midway between Albireo and Gamma Lyrae.
- M71Intermediateglobular cluster · Sagitta · 7′
M71 is a small, loose globular cluster in Sagitta, so open in structure that for a long time it was debated whether it was a globular or a dense open cluster.
- Cooling Tower ClusterIntermediateM29 · open cluster · Cygnus · 7′
M29, the Cooling Tower Cluster, is a small open cluster in Cygnus, a few degrees from Sadr (Gamma Cygni).
- Ring NebulaIntermediateM57 · planetary nebula · Lyra · 1.4′
The Ring Nebula in Lyra is a small, neat smoke ring of gas around a dying star.
- NGC 6820Advancedemission nebula · Vulpecula · 12′
NGC 6820 is a faint emission nebula in Vulpecula, together with the open cluster NGC 6823 beside it.
- Fireworks GalaxyAdvancedNGC 6946 · spiral galaxy · Cepheus · 11′
The Fireworks Galaxy is a face-on spiral on the border of Cepheus and Cygnus that has hosted around ten recorded supernovae.
- M72Advancedglobular cluster · Aquarius · 6′
M72 is a faint, distant globular cluster in Aquarius.
- Cat's Eye NebulaAdvancedNGC 6543 · planetary nebula · Draco · 0.3′
The Cat's Eye Nebula in Draco is a small, bright planetary nebula with an intricate structure of nested shells and jets, plus a much fainter halo around it.
Also well placed
Past or approaching their peak, so higher in the evening or before dawn.
- Lagoon NebulaM8
- Sagittarius Star CloudM24
- M25M25
- M23M23
- M5M5
- M10M10
- Hercules ClusterM13
- M12M12
- M92M92
- M21M21
- Omega NebulaM17
- Great Sagittarius ClusterM22
- Trifid NebulaM20
- Helix NebulaNGC 7293
- Bubble NebulaNGC 7635
- M52M52
- M9M9
- Cocoon NebulaIC 5146
- M14M14
- M28M28
- M30M30
- M80M80
- M107M107
- M18M18
- Spindle GalaxyM102
- Question Mark NebulaNGC 7822
- Wizard NebulaNGC 7380
- M75M75