Celestial hemisphere:  Southern  ·  Constellation: Piscis Austrinus (PsA)  ·  Contains:  Solar system body or event
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C/2021 A1 (Leonard) 28/12/2021, Warwick
C/2021 A1 (Leonard) 28/12/2021
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C/2021 A1 (Leonard) 28/12/2021

Getting plate-solving status, please wait...
C/2021 A1 (Leonard) 28/12/2021, Warwick
C/2021 A1 (Leonard) 28/12/2021
Powered byPixInsight

C/2021 A1 (Leonard) 28/12/2021

Equipment

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Acquisition details

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Description

All versions processed in APP 1.083 beta3.
First image 21x30sec stacked exposures. Shows comet against static stars.
Second image 109x30sec using comet registration tool in APP. Shows stacked comet against star trails
Third image 109x30sec using comet registration tool in APP and MAD rejection filter with kappa low = 8.0 and kappa high = 2.0. Shows stacked comet with star trails reduced.

Comments

Revisions

  • Final
    C/2021 A1 (Leonard) 28/12/2021, Warwick
    Original
  • C/2021 A1 (Leonard) 28/12/2021, Warwick
    B
  • C/2021 A1 (Leonard) 28/12/2021, Warwick
    C

B

Title: C/2021 A1 (Leonard) with star trails

Description: 109x30sec

Uploaded: ...

C

Title: C/2021 A1 (Leonard) with star trails reduced

Description: 109x30sec

Uploaded: ...

Sky plot

Sky plot

Histogram

C/2021 A1 (Leonard) 28/12/2021, Warwick