Also Known as: Winnecke 4
Object Type: Double Star
Constellation: Ursa Major
Distance from Earth: 510 light years
Apparent Magnitude: 9.65 and 10.1
Coordinates: RA 12H 22M 12.5S DEC 58deg 4min 59sec
Actual Size:
Apparent Dimensions:
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Environmental Data
Date: May 20, 2017 Start Time: 8:36PM End Time: 8:49PM SQM: 20.03
Moon Age: 23.6 days Moonrise: 2:24AM Moon Illumination: 35.0%
Temperature: 63 degrees F Humidity: 44% Dew Point: 41 degrees F
Location: Westport, Massachusetts 02790 Sky Condition: Clear
Comment:
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Imaging Scope Data
Mount: Celestron CPC1100 Mount Camera: Nikon D750 DSLR Focuser: None
Telescope: Stellarvue SV90 refractor Focal Length: 630mm
Focal Reducer/Field Flattener: Field Flattener Filter: None
Rotator: None Power Control: None Dew Heater: Kendrick dew strip
Imaging Software
Mount: iOptron Commander Focuser: Optec FocusLynx Commander
Imaging: Sequence Generator Pro Platesolve: None Rotator/Control: None
Imaging Status
Imaging Software: Sequence Generated Focus Good Platesolve:
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Guide Scope Data
Telescope: None Camera: None Focuser: None
Dew Heater: Kendrick dew strip Software: Tracking Result:
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Images Taken
Number of light frames: 10 Duration: 1 minute Gain: ISO 800
Camera Temperature: Binning: 1x1 F-Stop: 7.0
Total Integration Time: 0.17 hours
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Number of flat frames: 10 Duration: 0.1 seconds Gain: ISO 800
Camera Temperature: 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: 5 Duration: 1 minute Gain: ISO 800
Camera Temperature: Binning: 1x1 F-Stop: 7.0
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Number of Bias frames: 10 Duration: 0.001 seconds Gain: ISO 800
Camera Temperature: Binning: 1x1 F-Stop: 7.0
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Imaging Processing
Imaging Processing Software: Images Plus
Processes utilized:
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Notes: