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Object Neptune
Image type animation
File size 37.0 KB
URL n2017-11-15_23-30-10_610_age.gif
Observer Almir Germano
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Comments: C11", f/27, ASI290MM, 610 nm longpass filter Enlarged 4x at lower right, showing the spots a little more clearly. The center image, with Triton for rotation context, was a subtraction enhancement, using another Neptune image, from two days before, with no spots, just to try to pull the storms out, not sure of the scientific validity.

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Observation 1
Feature(s) Equatorial storms group
Filter(s) 610
Date 2017-11-15 23:30:10
Julian day 2458073.4791666665
System I N/A
System II N/A
System III 330.0°
Illumination 100.0%
Phase angle 1.7999999523162842°
Solar longitude 315.7°
Eq. diameter 2.26″
Derotation 76.0 min