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Hemisphere:  Northern  ·  Contains:  9 Cas, PGC2796252, PGC2796279, PK116+00.1, The star 9Cas
Getting plate-solving status, please wait...
CTB1 (CTB 1, Abell 85), 



    
        

            Jeffrey K Lovelace

Imaging telescopes or lenses: Takahashi TOA-150B

Imaging cameras: FLI ML-50100

Mounts: Software Bisque Paramount MX+

Guiding cameras: Starlight Xpress Ultrastar M

Focal reducers: Takahashi 67-FL

Software: Photoshop CC  ·  Sequence Generator Pro V3.0  ·  Open PHD Guiding PHD2 Guiding  ·  The SkyX  ·  Starnet++ Starnet ++  ·  PixInsight Processing Software

Filters: FLI/Chroma O-III 65mm square  ·  FLI/Chroma Hα 65mm square  ·  FLI/Chroma S-II 65mm square  ·  Astrodon L 65mm square E Series  ·  Astrodon R 65mm square E Series  ·  Astrodon G 65mm square E Series  ·  Astrodon B 65mm square E Series

Accessory: Optec Gemini Focusing Rotator  ·  FLI CFW10-7 65mm Square x7  ·  Astrodon Mega MOAG


Frames:
Astrodon B 65mm square E Series: 24x300" bin 1x1
Astrodon G 65mm square E Series: 24x300" bin 1x1
FLI/Chroma Hα 65mm square: 17x1800" -25C bin 1x1
Astrodon L 65mm square E Series: 24x300"
FLI/Chroma O-III 65mm square: 12x1200" -25C bin 1x1
Astrodon R 65mm square E Series: 24x300" bin 1x1
FLI/Chroma S-II 65mm square: 11x1200" -25C bin 1x1

Integration: 24.2 hours

Bortle Dark-Sky Scale: 1.00

Mean SQM: 22.00


Astrometry.net job: 3825115

RA center: 23h 59' 35"

DEC center: +62° 30' 32"

Pixel scale: 4.857 arcsec/pixel

Orientation: 154.998 degrees

Field radius: 1.296 degrees


Resolution: 1500x1200

Data source: Own remote observatory

Remote source: Sierra Remote Observatories

Description

The Supernova remnant CTB1 (Abell 85) swoops through Cassiopeia.

All Lights were acquired October 1st through December 8th 2017.
LRGBSHO 1x1 Flats were taken October 5th and November 2nd 2017.
Biases 1x1 were taken October 7th and November 2nd 2017.
Darks 1x1 were taken October 7th 2017.

Original Pixel Scale: 1.13 (posted image is down-scaled)

Narrowband color: HSO
Stars: RGB

Comments

Author

jklovelacephotography
Jeffrey K Lovelace
License: None (All rights reserved)
2826
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Sky plot

Sky plot

Histogram

CTB1 (CTB 1, Abell 85), 



    
        

            Jeffrey K Lovelace