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Abell 21, 


Abell 21

Technical card

Imaging telescope or lens:Meade LX 200 12" ACF

Imaging camera:SBIG ST8XME

Mount:Astro-Physics AP 900 GTO CP3

Guiding telescope or lens:Meade LX 200 12" ACF

Guiding camera:SBIG ST8XME

Focal reducer:AstroPhysics CCDT67

Software:Software Bisque CCDSoft v5

Filters:Astronomik Ha 1.25 12nmLuminanceSBIG RGB 1.25"

Accessory:SBIG CFW8

Resolution: 1457x975

Dates:Feb. 12, 2019Feb. 28, 2019March 8, 2019

Astronomik Ha 1.25 12nm: 6x300" -25C bin 1x1
Luminance: 34x300" -25C bin 1x1
SBIG RGB 1.25": 6x300" -25C bin 1x1

Integration: 3.8 hours

Darks: ~5

Avg. Moon age: 10.88 days

Avg. Moon phase: 26.43%

Bortle Dark-Sky Scale: 6.00 job: 2583771

RA center: 112.271 degrees

DEC center: 13.243 degrees

Pixel scale: 0.881 arcsec/pixel

Orientation: 0.478 degrees

Field radius: 0.215 degrees

Locations: Balcone di casa, Riccione, Rimini, Italy

Data source: Backyard



License: None (All rights reserved)

Sky plot

Sky plot


Abell 21,