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The Shark Nebula (LDN 1235), 



    
        

            Cédric Champeau
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The Shark Nebula (LDN 1235)

Getting plate-solving status, please wait...
The Shark Nebula (LDN 1235), 



    
        

            Cédric Champeau
Powered byPixInsight

The Shark Nebula (LDN 1235)

Acquisition details

Dates:
Aug. 1, 2022 ·  Aug. 2, 2022
Frames:
200×60(3h 20′) (gain: 100.00) -6°C
ZWO Duo Band Filter: 120×120(4h) (gain: 100.00) -10°C
Integration:
7h 20′
Darks:
20
Flats:
20
Bias:
20
Avg. Moon age:
3.95 days
Avg. Moon phase:
16.83%

RA center: 22h04m24s.44

DEC center: +73°0956.9

Pixel scale: 1.495 arcsec/pixel

Orientation: -16.866 degrees

Field radius: 2.112 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 8620x5400

File size: 8.8 MB

Data source: Backyard

Description

This is the shark nebula, captured over 2 nights, with different filters. The first night I used a ZWO duo-band filter, which blocked a lot of the signal but revealed some contrasted areas. I used 120s captures. The 2d night I removed the filter altogether with 60s captures.

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The Shark Nebula (LDN 1235), 



    
        

            Cédric Champeau