Celestial hemisphere:  Northern  ·  Constellation: Leo (Leo)  ·  Contains:  HD98388  ·  IC 2708  ·  IC 2745  ·  Leo Triplet  ·  M 65  ·  M 66  ·  NGC 3623  ·  NGC 3627  ·  NGC 3628
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Arp 317, LRGBHaO3, AnaTa
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Arp 317, LRGBHaO3

Getting plate-solving status, please wait...
Arp 317, LRGBHaO3, AnaTa
Powered byPixInsight

Arp 317, LRGBHaO3

Equipment

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Acquisition details

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Description

Arp 317 is the Leo Triplet (aka the M66 Group) is a small group of galaxies including the M65, M66 and NGC3628 (the Hamburger Galaxy).

Processing:
RGB are combined.
Cropping for RGB and Lum
Color Colib for RGB
Blur and Noise XT for RGB and Lum
Manual stretching (with HT) RGB and Lum
LRGB 
Added Ha and O3 using pixelmath
Noise XT again
Stretching again
Star XT
Simple Lum mask 
Local Histogram Equalization: Kernel radius of 40, then 80 and then 150. 
Curves: saturation and brightness are manipulated.
Mask off.
Saturated stars are added.
Done

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Sky plot

Sky plot

Histogram

Arp 317, LRGBHaO3, AnaTa

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Galaxies (Arp)