Hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  52 Cyg  ·  HD198330  ·  HD198425  ·  HD198482  ·  HD198626  ·  HD198627  ·  HD198976  ·  HD199055  ·  HD199252  ·  HD199837  ·  HD335010  ·  HD335013  ·  HD335021  ·  HD335022  ·  HD335024  ·  HD335025  ·  HD335028  ·  HD335030  ·  HD335031  ·  HD335032  ·  HD335035  ·  HD335036  ·  HD335037  ·  HD335038  ·  HD335043  ·  HD335118  ·  HD335119  ·  HD335123  ·  HD335124  ·  HD335125  ·  And 68 more.
Getting plate-solving status, please wait...
Cygnus Loop HOO, 



    
        

            Roger Redcat
Cygnus Loop HOO, 



    
        

            Roger Redcat

Cygnus Loop HOO

Getting plate-solving status, please wait...
Cygnus Loop HOO, 



    
        

            Roger Redcat
Cygnus Loop HOO, 



    
        

            Roger Redcat

Cygnus Loop HOO

Acquisition details

Dates:
Oct. 5, 2021 ·  Oct. 8, 2021
Frames:
Baader Ha3.5 nm: 8×600(1h 20′) -15°C bin 1×1
Baader Ha3.5 nm: 14×900(3h 30′) -15°C bin 1×1
Baader Oiii 4nm: 6×300(30′) -15°C bin 1×1
Baader Oiii 4nm: 15×600(2h 30′) -15°C bin 1×1
Integration:
7h 50′
Darks:
5
Flats:
16
Flat darks:
16
Bias:
10
Avg. Moon age:
15.37 days
Avg. Moon phase:
3.52%
Bortle Dark-Sky Scale:
4.00

RA center: 20h51m06s.61

DEC center: +31°0028.3

Pixel scale: 3.775 arcsec/pixel

Orientation: -59.840 degrees

Field radius: 1.846 degrees

WCS transformation: thin plate spline

More info:Open 

Resolution: 2749x2199

File size: 26.8 MB

Locations: Home, Worthing, West Sussex, United Kingdom

Data source: Backyard

Description

Channels combined using Pixelmath in Pixinsight.

Comments

Revisions

  • Cygnus Loop HOO, 



    
        

            Roger Redcat
    Original
  • Cygnus Loop HOO, 



    
        

            Roger Redcat
    B
  • Cygnus Loop HOO, 



    
        

            Roger Redcat
    C
  • Final
    Cygnus Loop HOO, 



    
        

            Roger Redcat
    D
  • Cygnus Loop HOO, 



    
        

            Roger Redcat
    E

B

Description: Neutralized background and a few tweaks , think its thebest i can do on one days(4 hours)data.

Uploaded: ...

C

Description: Fine tuning....THATS IT.

Uploaded: ...

D

Description: Added another nights data , used Pixelmath again to combine Ha 900s+Ha600 with Oiii 300s+Oiii600s. to create HOO image and finished off in photoshop CS3.

Uploaded: ...

E

Description: Starless with Starnet v2 in PI.

Uploaded: ...

Sky plot

Sky plot

Histogram

Cygnus Loop HOO, 



    
        

            Roger Redcat