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IC1396a Elephant's Trunk

Category:Deep Sky
Published:
184
IC1396a Elephant's TrunkIC 1396
Resolution:
3788x2087 px
File size:
11601 KB

Photo description / processing

Total integration time — 5 hours. Yes, I know that long exposures slightly "burned out" the bright stars, so I had to work on them separately during processing.

But the short summer night forces a choice: either preserve the stars or pull out the maximum faint details of the nebula. This time, I chose the nebula.

Technical information

Telescope/Lens
Askar 71f
Camera
ZWO ASI585MC Pro
Mount
HEQ5PRO SynScan GoTo
Guide Scope
ZWO OAG
Guide Camera
ASI 120MM
Accessories
Asiair plus
Software
Siril Pixinsight Photoshop
Location
Tallinn, Estonia

Light pollution

Green, Bortle 4 zone

Date taken

Exposure

  • 14 × 600″ · ISO/Gain: 200 · Laida Ha OIII
  • 16 × 600″ · ISO/Gain: 200 · Laida Ha OIII

Total exposure: 5 h 0 m

Photo versions

IC1396a Elephant's Trunk
Current photoUpdated
IC1396a Elephant's Trunk

Aug 9th, 2026

5 h 0 m

Total integration time — 5 hours. Yes, I know that long exposures slightly "burned out" the bright stars, so I had to work on them separately during processing. But the short summer night forces a choice: either preserve the stars or pull out the maximum faint details of the nebula. This time, I chose the nebula.

IC1396a Elephant's Trunk
IC1396a Elephant's Trunk

Jul 30th, 2026

2 h 20 m

After a two-month break since May, the first astrophotography session finally took place. Conditions were far from ideal: a full Moon, bright summer skies, and short astronomical nights, but even under these circumstances, 2 hours and 20 minutes of long-exposure data were collected. The main target of the session was the famous Elephant's Trunk Nebula (IC 1396A) — one of the most recognizable parts of the vast IC 1396 complex in the constellation Cepheus. IC 1396 is located about 2,400 light-years from Earth and is a huge region of ionized hydrogen roughly 100 light-years across. Inside it lies the dense gas and dust structure IC 1396A, named the "Elephant's Trunk" due to its shape — a giant pillar of cold gas and dust about 20 light-years long, where new stars are being born. Despite the challenging shooting conditions, this object once again revealed its incredible beauty — gas clouds, dark dust structures, and regions of active star formation.

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