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M82 Cigar Nebula (No filter), Mike Dobres

M82 Cigar Nebula (No filter)

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)
Getting plate-solving status, please wait...
M82 Cigar Nebula (No filter), Mike Dobres

M82 Cigar Nebula (No filter)

Acquisition type: Electronically-Assisted Astronomy (EAA, e.g. based on a live video feed)

Equipment

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Acquisition details

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Description

EAA direct stack output using SharpCap 3.3. 2000 + images stacked , stretched and enhanced and darks and flats subtracted while capturing. No other processing and no there software used for this final image.

Located nebula with Synscan app, followed by plate solving in SharpCap, then manually tracked using Synscan and my right index finger to keep centered in FOV. Apparent size of M82 is 11' X5', so using a 14" Dobson + ASI 224C it fills my sensor FOV of 9.9' x7.4 ', Image drifts out of FOV within 30 secs, so need to manually adjust.. PHD guide does not yet work well with Dobson mount (as of yet), but will try and develop capability.

For my first attempt, I did not use any filter, but will try and revisit with an H alpha filter to bring out color and H alpha emissions (filter on order).

Visibiliy was good, M82 was at about 60 degrees elevation to the North.

Comments

Histogram

M82 Cigar Nebula (No filter), Mike Dobres