Hemisphere:  Northern  ·  Constellation: Triangulum (Tri)  ·  Contains:  M 33  ·  NGC 595  ·  NGC 598  ·  NGC 604  ·  Triangulum Galaxy  ·  Triangulum Pinwheel
M33 - The Triangulum Galaxy, 



    
        

            chrislinyy
M33 - The Triangulum Galaxy
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M33 - The Triangulum Galaxy

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
M33 - The Triangulum Galaxy, 



    
        

            chrislinyy
M33 - The Triangulum Galaxy
Powered byPixInsight

M33 - The Triangulum Galaxy

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Acquisition details

Dates:
Aug. 23, 2020 ·  Aug. 27, 2020
Frames:
Blue: 3×300(15′) -20°C bin 2×2
Green: 3×300(15′) -20°C bin 2×2
Luminance: 6×300(30′) -20°C bin 1×1
Red: 3×300(15′) -20°C bin 2×2
Integration:
1h 15′
Avg. Moon age:
7.07 days
Avg. Moon phase:
47.01%

Basic astrometry details

Astrometry.net job: 3958946

RA center: 01h33m52s.3

DEC center: +30°3932

Pixel scale: 1.258 arcsec/pixel

Orientation: 0.028 degrees

Field radius: 0.741 degrees

Resolution: 3000x3000

File size: 15.9 MB

Data source: Amateur hosting facility

Remote source: iTelescope

Description

PixInsight:

1) Combine RGB channels

2) AutoColor

3) Stretch RGB image

4) Boost saturation with curve

5) SCNR (~0.8 strength)

6) TGVDenoise and convolution

7) Align RGB image to drizzled luminance channel

8) Stretch luminance channel

9) Luminance HDRMultiscaleTransform

10) Apply luminance channel to RGB image

Photoshop:

1) Cosmetic corrections

2) White balance (add a bit purple tone), clarity, sharpen

Comments

Revisions

  • M33 - The Triangulum Galaxy, 



    
        

            chrislinyy
    Original
  • Final
    M33 - The Triangulum Galaxy, 



    
        

            chrislinyy
    B

B

Description: desaturate, brighten a bit, and more purple

Uploaded: ...

Sky plot

Sky plot

Histogram

M33 - The Triangulum Galaxy, 



    
        

            chrislinyy