Messier 29 (M29)

Also Known as: NGC 6913, Collinder 422

Object Type: Open Cluster

Constellation: Cygnus

Distance from Earth: 4,000 light years

Apparent Magnitude: 7.1

Coordinates: RA 20H 23M 56S DEC 38 deg 31.4 min 0 sec

Actual Size: 11 light years in diameter.

Apparent Dimensions: 7 arc-minutes

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Environmental Data

Date: November 3, 2020     Start Time: 8:57PM     End Time: 10:15PM     SQM:

Moon Age: 17.1 days     Moonrise: 6:33PM     Moon Illumination: 93.8%

Temperature: 38 degrees F    Humidity: 60%    Dew Point: 25 degrees F

Location: Westport, Massachusetts 02790    Sky Condition: Hazy

Comment:

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Imaging Scope Data

Mount: iOptron CEM120     Camera: ZWO ASI071 OSC     Focuser: Optec DirectSync SV35

Telescope: Stellarvue SVX130 refractor   Focal Length: 910mm

Focal Reducer/Field Flattener: Field Flattener    Filter: None

Rotator: Pegasus Falcon     Power Control: Pegasus Ultimate Powerbox V2     Dew Heater: Kendrick dew strip

Imaging Software

Mount: iOptron Commander     Focuser: Optec FocusLynx Commander

Imaging: Sequence Generator Pro     Platesolve: None     Rotator/Control: Pegasus Unity Platform

Imaging Status

Imaging Software: Sequence Generated     Focus Good HFR 1.2     Platesolve: Good on 2nd attempt    

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Guide Scope Data

Telescope: Stellarvue SV90 refractor    Camera: ZWO ASI290     Focuser: Optec DirectSync SVX30

Dew Heater: Kendrick dew strip    Software: PHD2    Tracking Result: 0.79 arc-seconds RMS

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Images Taken

Number of light frames: 82        Duration: 1 minute        Gain: Unity Gain        

Camera Temperature: -20 degrees C        Binning: 1x1        F-Stop: 7.0        

Total Integration Time: 1.37 hours

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Number of flat frames: 25       Duration: 0.08 seconds        Gain: Unity Gain        

Camera Temperature: -20 degrees C        Binning: 1x1        F-Stop: 7.0        

Flat Field Illumination: All-Pro 'Spike-a-Flat Field standard' illuminated panel

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Number of Dark frames: 50 (from library)       Duration: 1 minute        Gain: Unity Gain        

Camera Temperature: -20 degrees C        Binning: 1x1        F-Stop: 7.0        

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Number of Bias frames: 50 (from library)      Duration: 0.001 seconds        Gain: Unity Gain        

Camera Temperature: -20 degrees C    Binning: 1x1        F-Stop: 7.0        

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Imaging Processing

Imaging Processing Software: PixInsight

Processes utilized: Linear - calibration/integration: Flats ImageCalibration with Master Bias, Flat ImageIntegration, Images ImageCalibration with Flat Master & Dark Master, Debayer, SubFrameSelector, StarAlign, ImageIntegration

Linear - Background extraction, Color correction, deconvolution, noise reduction: ImageSolve, GradientCorrection, AutoColor calibration script, BlurXterminator, NoiseXterminator

Non-Linear: GeneralizedHyperbolicStretch script, CurvesTransformation. BlurXterminator, DynmaicCrop, Saturation-red

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Notes:

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