Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Andromeda Galaxy  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 206  ·  NGC 221  ·  NGC 224
Andromeda Galaxy in HaLRGB, Robert H. Kutner
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Andromeda Galaxy in HaLRGB

Andromeda Galaxy in HaLRGB, Robert H. Kutner
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Andromeda Galaxy in HaLRGB

Equipment

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Acquisition details

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Description

First light with a ASI294MM-Pro and Andromeda is a great target for start-up.  Used Stellarium 0.20.3 to scout while shooting. ASIAir pro for acquisition of ~60 x 60s images @ -10c & 0g Bin 2 for R, G, & B, 30s for L, and 300s for Ha still @ 0g Bin 2. Note, > ~95% of images were usable. 

Blink / Subframe Select, Calibrated (60 Dark, 60 Flat, 100 Bias), Star Aligned all images with PixInsight. Used the Normalized Scale Gradient for integration.  

For all channels:  Cropped, DBE, EZ Denoise, EZ Soft Stretched all but L, StarNet, and channel combined using LRGB.  Ha was added in with NBRGB Combination Script The Lum was Mask Stretched, HDR, LHT, MMT, Star reduced with EZStarRed, and LRGB combined with the NBRGB image

HisT and CurveT adjusted to taste with masks. Photoshop to further adjust saturation and contrast, and additional noise reduction.  Pixinsight for Resample, Crop, and Annotation.

Comments

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  • Andromeda Galaxy in HaLRGB, Robert H. Kutner
    Original
  • Andromeda Galaxy in HaLRGB, Robert H. Kutner
    D

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Andromeda Galaxy in HaLRGB, Robert H. Kutner