Gallery Index

IC 1805

Heart Nebula

Ionized gas shaped by a young cluster

TypeNebula ConstellationCassiopeia SeasonAutumn PaletteNarrowband
Image Details

Capture summary

Catalog IC 1805

Nebula in Cassiopeia

Total Exposure 2h 45m

October 8, 2020

Filters L-eNhance

Ha, OIII, SII

Frame 2020

Autumn target / wide composition

Exposure Breakdown 2h 45m
  • L-eNhance 2h 45m 33 x 300s / October 8, 2020
  • Totals 2h 45m October 8, 2020

The site gets its pulse here: sculpted red emission, dark dust, and the compact Melotte 15 star cluster in the core.

Acquisition Data

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

  • L-eNhance: 33 x 300s, 2h 45m, October 8, 2020
  • Totals: 2h 45m, October 8, 2020

Equipment and Software

  • Telescope: Explore Scientific ED APO 127mm f/7.5 FCD-1 Alu 2" R&P Focuser
  • Camera: ZWO ASI2600MC 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 Cassiopeia; 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 Cassiopeia

IC 1805 is listed here in Cassiopeia.

Moon tolerance Narrowband can tolerate some moonlight.

Current frame: Narrowband / Ha, OIII, SII.

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.