Gallery Index

NGC 7293

Helix Nebula

A planetary nebula drifting in Aquarius

TypeNebula ConstellationAquarius SeasonAutumn PaletteNatural and narrowband blend
Image Details

Capture summary

Catalog NGC 7293

Nebula in Aquarius

Exposure OIII and RGB

Natural and narrowband blend

Filters Natural and narrowband blend

OIII and RGB

Frame 2020

Autumn target / wide composition

Exposure Breakdown OIII and RGB

Detailed filter totals have not been entered for this image yet.

The central blue-green shell gives way to a warm red halo, making this one of the most graphic pieces in the set.

Target Planner

Nebula in Aquarius; best planned for September through November from New Jersey.

Best season September through November

Autumn is a strong window for Cepheus, Cassiopeia, Andromeda, and late Cygnus fields.

Good from NJ Late summer through autumn evenings

Assumes a New Jersey backyard horizon and evening imaging.

Object type Nebula

Emission nebulae are good candidates for narrowband filters; reflection nebulae prefer darker skies.

Constellation Aquarius

NGC 7293 is listed here in Aquarius.

Moon tolerance Narrowband can tolerate some moonlight.

Current frame: Natural and narrowband blend / OIII and RGB.

Planning from Sewell, NJ

Calculating target altitude and moon context.

Check your location Open full planner

Use the full planner to enter a ZIP code, choose a date, and compare the target from your sky.

Planning values are approximate and update in your browser.

Planning site Sewell, NJ 39.7700, -75.1400
Current altitude ...

Based on the current time.

Target transit chart Compact altitude curve for this target over a full day. Target ...

Green marks usable dark-sky altitude.

Next transit ...

Next upper transit.

Rise / set ...

Approximate horizon crossing.

Moon now ...

Moon phase and altitude.