British Astronomical Association

Supporting amateur astronomers since 1890


Gallery

Observers

Objects

Sky map

Histogram

FAQs

Search

Observation by Brad Thomas: NGC7635 & SH2-157 - Bubble and Lobst...

Uploaded by

Brad Thomas

Observer

Brad Thomas

Observed

2022 Nov 22 - 20:01

Uploaded

2022 Nov 27 - 20:04

Objects

The Bubble Nebula (NGC7635)
The Lobster Claw Nebula (Sharpless 157)

Planetarium overlay









Constellation

Cassiopeia

Field centre

RA: 23h17m
Dec: +60°35'
Position angle: -40°02'

Field size

2°00' × 1°19'

Exposure

40 hours total integration - 240secs x 150gain x 30offset

Location

Surbiton UK

Target name

NGC7635 & SH2-157 - Bubble and Lobster Claw Nebulas

Title

NGC7635 & SH2-157 - Bubble and Lobster Claw Nebulas

About this image
 
Here is about 34.5 hours integration on NGC7635 and SH2-175
London Bortle 8
Equipment used:
Skywatcher 72ed Apo Refractor with 0.85 reducer/flattener
ASI 183mc pro cooled to -10 degrees
WO 50mm guide scope
ASI 290mc guide camera
Skywatcher EQM-35 pro mount
Optolong L-Enhance
ZWO EFW DSD field rotator
240secs x 150gain x 30 offset
Sequenced using NINA
Stacked in Astro Pixel Processor
Processed in Pixinsight
Files associated with this observation
Like this image
Copyright of all images and other observations submitted to the BAA remains with the owner of the work. Reproduction of work by third parties is expressly forbidden without the consent of the copyright holder. By submitting images to this online gallery, you grant the BAA permission to reproduce them in any of our publications.

© British Astronomical Association 2024

Registered charity no. 210769
Registered company no. 117572

For more information including contact details, click here.

Our Terms of Use are here.

Our Privacy Policy is here.

The BAA image gallery was designed and
built by Dominic Ford.

Image gallery software © Dominic Ford 2020–2022