Celestial hemisphere:  Northern  ·  Constellation: Cancer (Cnc)  ·  Contains:  38 Cnc  ·  39 Cnc  ·  40 Cnc  ·  41 Cnc)  ·  41 eps Cnc  ·  42 Cnc  ·  Almalaf (ε Cnc  ·  Beehive  ·  HD72825  ·  HD72846  ·  HD72942  ·  HD73045  ·  HD73081  ·  HD73135  ·  HD73142  ·  HD73161  ·  HD73174  ·  HD73175  ·  HD73210  ·  HD73294  ·  HD73330  ·  HD73345  ·  HD73397  ·  HD73409  ·  HD73428  ·  HD73429  ·  HD73430  ·  HD73449  ·  HD73450  ·  HD73487  ·  And 51 more.
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M44 - Beehive Cluster - RGB, vsola
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M44 - Beehive Cluster - RGB

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M44 - Beehive Cluster - RGB, vsola
Powered byPixInsight

M44 - Beehive Cluster - RGB

Equipment

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Acquisition details

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Description

This was just a quick target of opportunity earlier this month. M44 the Beehive cluster.  Simple RGB grab, got about 30 minutes of Red and 45 minutes on Blue and Green.  Images were short 30 second exposures in an attempt to minimize the light pollution.

Pixinsight was used for processing, WBPP was used to stack and align the frames. NSG was used to weight, normalize, and reject frames. ImageIntegration was used to produce master R, G, and B files.

The masters were combined using Channel Combination. ABE was used to smooth out the gradients and then PCC was used for color calibration. This was processed before the addition of SPCC and the changes to PCC
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SCNR was used to remove the green tint and a dose of NoiseXTerminator was applied. Image was stretched using the new GHS process. I’m still learning with that tool.  Finally curves were applied to adjust contrast and boost saturation

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M44 - Beehive Cluster - RGB, vsola