Mercury Transit 2019

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Environmental Data

Date: November 11, 2019     Start Time: 7:32AM    End Time: 1:08PM     SQM:

Moon Age: 14.4 days     Moonrise: 4:23PM     Moon Illumination: 99.7%

Temperature: 39 deg      Humidity: 69%      Dew Point: 30 degrees F degrees    

Location: Westport, Massachusetts 02790    Sky Condition: Partly cloudy

Comment:

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Imaging Scope Data

Mount: CPC1100 Mount      Camera: Nikon D750       Focuser: None      

Telescope: Stellarvue SV90 refractor       Focal Reducer:       Filter: Solar Filter      

Rotator:       Power Control:       Dew Heater: Kendrick      

Imaging Software

Mount Software: iOptron Commander         Focus Software Optec Commander        

Control Software:         Platesolve:         Planning: Skytools

Imaging Status

Imaging Software:         Focus         Platesolve:        

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Guide Scope Data

Camera:         Focuser:         Dew Heater:       Software:        

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Images Taken

Number of light frames: 702        Duration: 1/500 second        Gain: ISO 100        

Temperature: -        Binning:        F-Stop:        

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Number of flat frames:        Duration: seconds        Gain:        

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Number of Dark frames:        Duration: seconds       Gain:        

Temperature:        Binning:        F-Stop:        

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Number of Bias frames:        Duration:        Gain:        

Temperature:        Binning:        F-Stop:        


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Imaging Processing

Imaging Processing Software: Photoshop

Processes utilized: Used Photoshop to crop, center, and adjust the levels. Used Cyberlink PowerDirector 15 to generate the time lapse video.


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Notes: Started at 7:00 but Sun still in trees. Sun started to be high even to be above trees at ~7:15 AM. Transit is supposed to start at 7:36 AM.
Used Solar filter to find Sun using red dot finder. Used illuminated eyepiece to finish alignment.
Attached Nikon to field flattener, to Stellarvue SV90. Attached 27 inch monitor to Nikon. Used the monitor to track progress and help focus.
Aligned using EQ-N Solar System-Sun. Changed tracking speed to Solar.
Interval set to 30 seconds, camera set to 1/500 sec, ISO 100, full manual, manual focus.
Adjusted shutter speeds throughout the day due to clouds, etc. Changed from 1/250, 1/400, and 1/500. Imaged until about 1:15 PM. Could see Mercury transit across the face of the Sun.


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