Observation by Simon Paul Davis: The Clamshell Nebula

Uploaded by

Simon Paul Davis

Observer

Simon Paul Davis

Observed

2024 Sep 11 - 22:00

Uploaded

2024 Oct 08 - 13:49

Objects

Sharpless 119

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Constellation

Cygnus

Field centre

RA: 21h18m
Dec: +43°54'
Position angle: +76°38'

Field size

2°17' × 1°47'

Equipment
  • Sharpstar HNT15028 150mm Newtonian
  • ASI1600MM Pro
  • OAG with ASI2900MM
  • Ha, Sii and Oiii filters
Exposure

60 x 120 Seconds Guided, Ha, Sii and 50 x 240 Seconds Oiii

Location

Hampshire Bortle 5/6

Target name

Clamshell Nebula

Title

The Clamshell Nebula

About this image

This is the product of 3 nights of observations from the middle of September to the start of October. The narrowband image is rendered in the SHO palette revealing some interesting detail in the complex shell like nebula. I was surprised that this large and relatively bright object does not have more obnservations in the BAA image library.

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