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Contains:  IC 1396, The star Garnet Star (μCep)
Getting plate-solving status, please wait...
The Elephant's Trunk Nebula in Ha, 





    
        

            Tom Butts
The Elephant's Trunk Nebula in Ha

The Elephant's Trunk Nebula in Ha

Technical card

Imaging telescopes or lenses:Orion Mini 50mm GuidescopeWilliam Optics GT-71 Apo

Mount:Skywatcher HEQ5 Pro

Guiding telescope or lens:Orion Mini 50mm Guidescope

Guiding camera:ZWO ASI120MM

Focal reducer:Altair Astro 0.8 ff/fr

Software:Adobe Photoshop CC 2015PHD2

Filter:ZWO H-alpha 7nm

Resolution: 4056x3186

Dates:Sept. 1, 2017

Frames:ZWO H-alpha 7nm: 45x600" (gain: 139.00) -15C bin 1x1

Integration: 7.5 hours

Darks: ~20

Flats: ~30

Bias: ~100

Avg. Moon age: 10.20 days

Avg. Moon phase: 78.25%

Bortle Dark-Sky Scale: 7.00

Astrometry.net job: 2036152

RA center: 324.971 degrees

DEC center: 57.512 degrees

Pixel scale: 2.479 arcsec/pixel

Orientation: 264.595 degrees

Field radius: 1.776 degrees

Data source: Backyard

Description

Some data taken over the summer which I forgot to process. OIII and SII will have to wait until next year,

Comments

Author

TomButts
Tom Butts
License: Attribution-NonCommercial Creative Commons
1120
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Revisions

  • The Elephant's Trunk Nebula in Ha, 





    
        

            Tom Butts
    Original
  • Final
    The Elephant's Trunk Nebula in Ha, 





    
        

            Tom Butts
    B

B

Reprocess

Sky plot

Sky plot

Histogram

The Elephant's Trunk Nebula in Ha, 





    
        

            Tom Butts