NGC 6894 (PK 69-2.1)
Photo description / processing
NGC 6894 (PK 69-2.1) is a small planetary nebula in constellation Cygnus, which interacts with the interstellar medium (ISM). The stripes near NGC 6894 has been ionized by the central star of this planetary nebula.
L-channel - 40 x 300 sec. bin 1x1;
R-channel - 14 x 600 sec. bin 1x1;
G-channel - 14 x 600 sec. bin 1x1;
B-channel - 14 x 600 sec. bin 1x1;
Ha- 42 x 900 sec. bin 2x2;
OIII- 52 x 900 sec., bin 2x2.
Total integration time - 33:50 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 0.75x Reducer, Astrodon LRGB E-Series Gen. 2 Filter Set, Astrodon 5nm H-alpha Filter, Astrodon 3nm OIII Filter
- Software
- MaxIm DL, PHD2, Pixinsight, StarTools, Adobe Photoshop, Zoner Photo Studio 14
- Location
- Chervonograd, Ukraine
Light pollution
Yellow, Bortle 5 zone
- Date taken
Exposure
- 40 × 300″ · ISO/Gain: 0 · Astrodon L ·
- 14 × 600″ · ISO/Gain: 0 · Astrodon R ·
- 14 × 600″ · ISO/Gain: 0 · Astrodon G ·
- 14 × 600″ · ISO/Gain: 0 · Astrodon B ·
- 42 × 900″ · ISO/Gain: 0 · Astrodon Ha 5nm ·
- 52 × 900″ · ISO/Gain: 0 · Astrodon OIII 3nm ·
Total exposure: 33 h 50 m
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