Celestial hemisphere:  Northern  ·  Constellation: Aquila (Aql)  ·  Contains:  LDN 644  ·  LDN 645  ·  NGC 6781  ·  PGC 2814980  ·  PGC 86294  ·  PK041-02.1
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NGC6781 - 110GTX Flattener Test Image, Roland Christen
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NGC6781 - 110GTX Flattener Test Image

Getting plate-solving status, please wait...
NGC6781 - 110GTX Flattener Test Image, Roland Christen
Powered byPixInsight

NGC6781 - 110GTX Flattener Test Image

Equipment

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Acquisition details

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Description

NGC6781 test image using narrowband exposures.
Cropped image was resized 2X in Photoshop

Telescope:  AP 110 GTX with F6.6 Field Flattener
Mount:  AP Mach 2 encoder mount unguided
Camera: ZWO 6200MM Pro
Filters:  ZWO 7nm Ha, OIII

Exposure:
Ha:  7 x 300 sec
OIII: 14 x 300 sec
Seeing: good at 1.6 arc sec FWHM, with low transparency, high humidity, high light pollution

Comments

Revisions

  • NGC6781 - 110GTX Flattener Test Image, Roland Christen
    Original
  • Final
    NGC6781 - 110GTX Flattener Test Image, Roland Christen
    B

Sky plot

Sky plot

Histogram

NGC6781 - 110GTX Flattener Test Image, Roland Christen