Jacoby 1 (PK 085+52.1)
Photo description / processing
Jacoby 1 (PK 085+52.1) is a planetary nebula in the constellation of Bootes.
Jacoby 1 is one of the faintest planetary nebulas in the sky with angular size 11'x11'. It was discovered in 1993 by George Jacoby.
This image taken over several nights in July 2020.
L-channel - 50 x 150 sec. bin 1x1;
R-channel - 34 x 150 sec. bin 1x1;
G-channel - 34 x 150 sec. bin 1x1;
B-channel - 34 x 150 sec. bin 1x1;
Ha- 28 x 600 sec., 40 x 900 sec. bin 2x2;
OIII- 68 x 600 sec. bin 2x2.
Total integration time about 32:20 hours.
Technical information
- Telescope/Lens
- Celestron CPC 800 GPS XLT
- Camera
- Starlight Xpress Trius SX-694
- Mount
- Equatorial Wedge
- Guide Scope
- Baader Guide Scope 61/250
- Guide Camera
- ZWO ASI120MM
- Accessories
- Starizona Night Owl 0.4x Reducer
- Software
- MaxIm DL, PHD2, Pixinsight, StarTools, Adobe Photoshop, Zoner Photo Studio 14
- Location
- Chervonograd, Ukraine
Light pollution
Yellow, Bortle 5 zone
Exposure
- 50 × 150″ · ISO/Gain: 0 · Astrodon L E-series gen.2, bin 1x1
- 34 × 150″ · ISO/Gain: 0 · Astrodon R E-series gen.2, bin 1x1
- 34 × 150″ · ISO/Gain: 0 · Astrodon G E-series gen.2, bin 1x1
- 34 × 150″ · ISO/Gain: 0 · Astrodon B E-series gen.2, bin 1x1
- 68 × 600″ · ISO/Gain: 0 · Astrodon Ha 5nm
- 68 × 600″ · ISO/Gain: 0 · Astrodon OIII 3nm
Total exposure: 29 h 0 m
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