Gallery Index

June 2020 revision

NGC 6888

Crescent Nebula

The June 2020 Crescent Nebula revision

TypeNebula ConstellationCygnus SeasonSummer PaletteNatural and narrowband blend Archive NoteJune 2020 revision
Image Details

Capture summary

Catalog NGC 6888

Nebula in Cygnus

Total Exposure 3h 50m

OSC narrowband

Filters L-Pro

OSC narrowband

Frame 2020

Summer target / wide composition

Exposure Breakdown 3h 50m
  • L-Pro 3h 50m 50 exposures
  • Totals 3h 50m

Same target, different years.

Older revisions stay in the archive so you can see how the target changed with different equipment, processing, and experience.

An earlier Crescent Nebula frame from June 2020, kept for comparison with the later 2021 revision.

Acquisition Data

Technical capture details from the public AstroBin record for this image. View on AstroBin.

  • L-Pro: 50 exposures, 3h 50m
  • Totals: 3h 50m

Equipment and Software

  • Telescope: Explore Scientific ED APO 127mm f/7.5 FCD-1 Alu 2" R&P Focuser
  • Camera: ZWO ASI071MC Pro
  • Mount: iOptron CEM60
  • Software: Adobe Photoshop, PixInsight, N.I.N.A.
  • Guiding optics: Orion ST80
  • Guiding camera: ZWO ASI290MM Mini

Target Planner

Nebula in Cygnus; best planned for June through August from New Jersey.

Best season June through August

Summer targets often improve later at night as the Milky Way climbs higher.

Good from NJ Late spring through early autumn

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 Cygnus

NGC 6888 is listed here in Cygnus.

Moon tolerance Narrowband can tolerate some moonlight.

Current frame: Natural and narrowband blend / OSC narrowband.

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.