Ionised oxygen only, 60 seconds subexposures, 10 stacked shots. Bright!
Hydrogen alpha only, 60 seconds subexposures, 10 stacked shots. Dim!
For all: FITS Liberator, Paint.NET. North is up; east is left.
§
Imaged again on 22 Mar '20.
Wednesday, November 01, 2017
more data for the Gemini (Halifax)
I wanted more data on the planetary Gemini Nebula aka NGC 2371. Sent BGO off. First imaged 27 Apr '16.
Ionised oxygen only, 60 seconds subexposures, 10 stacked shots. Bright!
Hydrogen alpha only, 60 seconds subexposures, 10 stacked shots. Dim!
For all: FITS Liberator, Paint.NET. North is up; east is left.
§
Imaged again on 22 Mar '20.
Ionised oxygen only, 60 seconds subexposures, 10 stacked shots. Bright!
Hydrogen alpha only, 60 seconds subexposures, 10 stacked shots. Dim!
For all: FITS Liberator, Paint.NET. North is up; east is left.
§
Imaged again on 22 Mar '20.
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