Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4277  ·  IC 4278  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool Galaxy
M51 - Observatory First Light, Kyle Goodwin
Powered byPixInsight

M51 - Observatory First Light

Revision title: Color Adjustment

M51 - Observatory First Light, Kyle Goodwin
Powered byPixInsight

M51 - Observatory First Light

Revision title: Color Adjustment

Equipment

Loading...

Acquisition details

Loading...

Description

This image of M51 represents the first light of my newly constructed observatory at the Deerlick Astronomy Village in Georgia.  My observatory is fully automated and remote.  Data acquisition is fully hands-off now that everything is working and I've built a target database.  The final version at the higher plate scale is 2x drizzled and also incorporates Ha data I took before and after the main RGB exposures when the moon was up.  This is my first time using drizzle, and I'm pleased with the result.  Processing required a bit more care after drizzling and adding the Ha was a fine balance of emphasizing the star-forming regions without blowing things out too much.  I used the continuum subtraction technique to add in the Ha for only the Ha-emission regions.

Comments

Revisions

  • M51 - Observatory First Light, Kyle Goodwin
    Original
  • M51 - Observatory First Light, Kyle Goodwin
    B
  • M51 - Observatory First Light, Kyle Goodwin
    C
  • Final
    M51 - Observatory First Light, Kyle Goodwin
    D

B

Title: Reprocessed with Synthetic Luminance

Uploaded: ...

C

Title: Drizzled and Ha Enhanced

Uploaded: ...

D

Title: Color Adjustment

Description: Improved the background neutralization, adjusted color slightly overall to remove the green tint, and added slightly more noise reduction.

Uploaded: ...

Sky plot

Sky plot

Histogram

M51 - Observatory First Light, Kyle Goodwin