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 7031
Getting plate-solving status, please wait...
LDN988, 





    
        

            Hugues Obolonsky
LDN988

LDN988

Technical card

Resolution: 4920x3212

Dates:Aug. 29, 2019Aug. 30, 2019Aug. 31, 2019Sept. 6, 2019Sept. 7, 2019

Frames: 215x180" (gain: 90.00) -10C

Integration: 10.8 hours

Darks: ~61

Flats: ~31

Bias: ~255

Avg. Moon age: 9.24 days

Avg. Moon phase: 24.13%

Astrometry.net job: 2977197

RA center: 315.757 degrees

DEC center: 50.251 degrees

Pixel scale: 1.854 arcsec/pixel

Orientation: 90.664 degrees

Field radius: 1.513 degrees

Locations: Mas de Montaigu, Montaigu de Quercy, Tarn-et-Garonne, France

Data source: Traveller

Description

LDN988 and SH2-120, SH2-121 at the end of the northern coalsack upper deneb.
A rich and interesting field of dark nebula.

Comments

Author

hoxca
Hugues Obolonsky
License: None (All rights reserved)
491
Like

Revisions

  • LDN988, 





    
        

            Hugues Obolonsky
    Original
  • LDN988, 





    
        

            Hugues Obolonsky
    B
  • LDN988, 





    
        

            Hugues Obolonsky
    C
  • Final
    LDN988, 





    
        

            Hugues Obolonsky
    D

B

Same data, redone the processing from scratch.

C

better colors, maybe too much noise reduction.

D

The previous version was hardcore ;)

Sky plot

Sky plot

Histogram

LDN988, 





    
        

            Hugues Obolonsky

In these public groups

Avex
Takahashi Refractors