Celestial hemisphere:  Southern  ·  Constellation: Eridanus (Eri)  ·  Contains:  19 bet Ori  ·  20 tau Ori  ·  65 psi Eri  ·  69 lam Eri  ·  IC 2118  ·  LBN 959  ·  LBN 968  ·  NGC 1720  ·  NGC 1726  ·  NGC 1752  ·  NGC 1797  ·  NGC 1799  ·  NGC 1909  ·  PK205-26.1  ·  Rigel  ·  The star Rigel (βOri)  ·  The star λEri  ·  The star τOri  ·  The star ψEri  ·  Witch Head nebula  ·  the Witch Head Nebula
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Witch Head Nebula, Nikkolai Davenport
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Witch Head Nebula

Revision title: Additional Data (+8h 43' 42")

Getting plate-solving status, please wait...
Witch Head Nebula, Nikkolai Davenport
Powered byPixInsight

Witch Head Nebula

Revision title: Additional Data (+8h 43' 42")

Equipment

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Acquisition details

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Description

This project represents first light with my QHY268C, which is also my first cooled camera.

The Original version consists of 54' 48" total integration time (80/90 light frames):

1. 2022-01-21: 80x 40.1" lights w/ Optolong L-Pro 2" filter @ 60 gain, offset 12, -10C, bin 1x1, read mode 1 (High Gain); 50x darks; 50x flats; 100x bias.

Revision B consists of 9h 38' 44" total integration time (823/913 light frames):

1. 2022-01-21: 83x 40.1" lights w/ Optolong L-Pro 2" filter @ 60 gain, offset 12, -10C, bin 1x1, read mode 1 (High Gain); 50x darks; 50x flats; 100x bias.
2. 2022-01-23: 242x 10" lights w/ Astronomik L-2 2" filter @ 56 gain, offset 20, -10C, bin 1x1, read mode 1 (High Gain); 50x darks; 50x flats; 100x bias.
3. 2022-01-24: 377x 10" lights w/ Astronomik L-2 2" filter @ 56 gain, offset 20, -10C, bin 1x1, read mode 1 (High Gain); 50x darks; 50x flats; 100x bias.
4. 2022-01-25: 60x 120" lights w/ Astronomik L-2 2" filter @ 0 gain, offset 20, -10C, bin 1x1, read mode 1 (High Gain); 36x darks; 36x flats; 100x bias.
5. 2022-01-26: 25x 300" lights w/ Astronomik L-2 2" filter @ 0 gain, offset 20, -10C, bin 1x1, read mode 1 (High Gain); 36x darks; 36x flats; 100x bias.
6. 2022-01-27: 35x 300" lights w/ Astronomik L-2 2" filter @ 0 gain, offset 20, -10C, bin 1x1, read mode 1 (High Gain); 36x darks; 36x flats; 100x bias.

More info available in the WIP thread for this image, found here.

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