Celestial hemisphere:  Northern  ·  Constellation: Andromeda (And)  ·  Contains:  Andromeda Galaxy  ·  HD3765  ·  HD3969  ·  HD4143  ·  HD4174  ·  HD4322  ·  HD4501  ·  M 110  ·  M 31  ·  M 32  ·  NGC 205  ·  NGC 206  ·  NGC 221  ·  NGC 224  ·  PGC 2158652  ·  PGC 2159387  ·  PGC 2160642  ·  PGC 2160820  ·  PGC 2162367  ·  PGC 2162656  ·  PGC 2163200  ·  PGC 2163634  ·  PGC 2164256  ·  PGC 2166758  ·  PGC 2167368  ·  PGC 2168731  ·  PGC 2168810  ·  PGC 2172440  ·  PGC 2175082  ·  PGC 2175091  ·  And 26 more.
Getting plate-solving status, please wait...
M31 2023 first try, tjm8874
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M31 2023 first try

Getting plate-solving status, please wait...
M31 2023 first try, tjm8874
Powered byPixInsight

M31 2023 first try

Equipment

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Acquisition details

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Description

HAE43 151PHQ x0.7 6200MM L, H
 L: 180sec x37/45, H: 180sec x35/45
AM5 80PHQ 2600MM RGB
 R: 60sec x82/100, G: 60sec x94/100, B: 60sec x77/100
(passing and passing thin clouds)

APP Stack
Crop ABE BXT NXT (No SXT)
StarAlignment to L
Weak stretch (peak 0.04)
Screen Ha Boost
 L' = ~(~L * ~(Ha*0.25))
 R' = ~(~R * ~(Ha*0.75))
 B' = ~(~B * ~(Ha*0.07))
LinearFit L', R', B' by G (no change)
LRGB combination
Curves, Color, HT, HDRMT
PS and CameraRaw

Askar reducer shows deformed star on corners, so I want to try 1000mm 2 panel mosaic around Sep-Oct

Comments

Sky plot

Sky plot

Histogram

M31 2023 first try, tjm8874