Celestial hemisphere:  Southern  ·  Constellation: Dorado (Dor)  ·  Contains:  28 Dor  ·  30 Dor Cluster  ·  36 Dor  ·  IC 2103  ·  IC 2111  ·  IC 2117  ·  IC 2128  ·  IC 2140  ·  IC 2145  ·  IC 2146  ·  IC 2160  ·  IC 2164  ·  Mensa  ·  NGC 1629  ·  NGC 1641  ·  NGC 1644  ·  NGC 1651  ·  NGC 1652  ·  NGC 1669  ·  NGC 1673  ·  NGC 1676  ·  NGC 1693  ·  NGC 1695  ·  NGC 1696  ·  NGC 1697  ·  NGC 1698  ·  NGC 1702  ·  NGC 1706  ·  NGC 1711  ·  NGC 1712  ·  And 242 more.
Getting plate-solving status, please wait...
Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère
Powered byPixInsight

Large Magellanic Cloud from La Silla

Getting plate-solving status, please wait...
Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère
Powered byPixInsight

Large Magellanic Cloud from La Silla

Equipment

Imaging Telescopes Or Lenses
Samyang 135mm F2.0 ED UMC
Imaging Cameras
Canon EOS 6D (modified)
Mounts
Sky-Watcher Star Adventurer Mini
Software
Distinct Solutions Ltd Astro Photography Tool (APT) · DIY Image processing software (Python/Qt)

Acquisition details

Dates:
July 1, 2019 ·  July 2, 2019
Frames:
332×15(1h 23′) ISO3200 bin 1×1
Integration:
1h 23′
Flats:
100
Bias:
1
Avg. Moon age:
28.65 days
Avg. Moon phase:
1.21%
Bortle Dark-Sky Scale:
1.00

RA center: 05h18m22s.8

DEC center: -69°3212

Pixel scale: 10.372 arcsec/pixel

Orientation: -89.602 degrees

Field radius: 9.320 degrees

More info:Open 

Resolution: 5405x3570

File size: 41.9 MB

Locations: La Silla Observatory, La Serena, Chile

Data source: Traveller

Description

I had the privilege of spending five days at the La Silla observatory for the total solar eclipse of July 2nd 2019. While preparing for the eclipse, I spent the (long, moonless) nights imaging with my Samyang 135 mm (used at F/2.0) mounted on a star-adventurer mini borrowed from my friend João Marques for the occasion. I had lots of fun using that little setup next to the NTT 3.6 m telescope!

My first published image since I re-started to practice amateur astronomy a year an a half ago after a long hiatus of ~25 years. It took me a while to write enough python code to decently process my images... Part of the fun for me is in the algorithmics! I'm still procrastinating on several aspects of the processing, but I'm happy already with this version.

Rev. B (28 Aug 2020): About one year after my first post, I've improved my Python code sufficiently to reprocess that image. Improved stacking & star reduction resulting in tighter stars. Plus better colors (I think... let me know what you think ...)

Comments

Revisions

  • Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère
    Original
  • Final
    Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère
    D
  • Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère
    E
  • Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère
    F

D

Description: Improved stacking & star reduction

Uploaded: ...

E

Description: 3200x1800 wallpaper

Uploaded: ...

F

Description: 3200x1800 wallpaper at native resolution

Uploaded: ...

Sky plot

Sky plot

Histogram

Large Magellanic Cloud from La Silla, 



    
        

            Frédéric Auchère