Cookie consent

AstroBin saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing AstroBin without changing the browser settings, you grant us permission to store that information on your device.

I agree
Contains:  NGC 2244, Rosette nebula, NGC 2239, The star 12Mon
Getting plate-solving status, please wait...
Rosette Nebula, 





    
        

            Rodd Dryfoos
Rosette Nebula

Rosette Nebula

Technical card

Resolution: 3210x2326

Astrometry.net job: 2825078

RA center: 97.978 degrees

DEC center: 4.932 degrees

Pixel scale: 1.599 arcsec/pixel

Orientation: 89.626 degrees

Field radius: 0.880 degrees

Description

TOA 130 with .7x reducer (F5.38).
Ha 7 30 min

I collected 13 30 min subs but discarded 6 of them (3 hours worth) due to elevated FWHM values. Will add data as it becomes available

Final image is an HaSHO image with 9 30 min Ha, 11 30 min OIII, and 5 30 min SII

Comments

Author

RAD
Rodd Dryfoos
License: None (All rights reserved)
1725
Like

Revisions

  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    Original
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    C
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    E
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    H
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    I
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    J
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    K
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    L
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    M
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    N
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    O
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    P
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    Q
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    R
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    S
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    T
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    V
  • Rosette Nebula, 





    
        

            Rodd Dryfoos
    W
  • Final
    Rosette Nebula, 





    
        

            Rodd Dryfoos
    X

C

Minor tweaks (noise/sharpening)

E

Application of a bit of curves

H

HaSHO version--no blend

I

Dimmed stars a bit

J

undimmed the stars just a bit-0-0I had gonen too far

K

Increased green a bit to give it more depth

M

Increased contrast in brighter areas

N

Lifted a bit of nebula in background

O

Histogram tweak--increased green a bit across image.

P

Protected the central annulus

Q

A blend of the bicolor and the SHO--reduced purple in annulus

R

Final Blend

S

hist tweaks

T

A bit of noise reduction in red channel

V

Sharpening

W

work

X

Rosette-work-desat

Sky plot

Sky plot

Histogram

Rosette Nebula, 





    
        

            Rodd Dryfoos