Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  M 63  ·  NGC 5055  ·  PGC 166159  ·  PGC 2186546  ·  PGC 2187167  ·  PGC 2189522  ·  PGC 2189676  ·  PGC 2189963  ·  PGC 2191533  ·  PGC 2191787  ·  PGC 2193751  ·  PGC 2193890  ·  PGC 2193979  ·  PGC 2194083  ·  PGC 2194510  ·  PGC 2195362  ·  PGC 2196175  ·  PGC 2196238  ·  PGC 2196633  ·  PGC 2196677  ·  PGC 2196920  ·  PGC 3087834  ·  PGC 45992  ·  PGC 46093  ·  Sunflower Galaxy
Sunflower Galaxy (M63), Tom L
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Sunflower Galaxy (M63)

Sunflower Galaxy (M63), Tom L
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Sunflower Galaxy (M63)

Equipment

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Acquisition details

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Description

13 hours of OSC data collected over 4 nights. This target is small for my scope and camera and thus is very much undersampled so I'm playing with a drizzle algorithm to upsample it and bring out some detail that way.

Original version is the full stacked image.

Version C was re-integrated with a 3x drizzle. Here, it is heavily cropped (30%.)

Version E adds 11 more hours of H-alpha data. I obtained this data through the Optolong L-eXtreme filter, then extracting Ha using AstroPixelProcessor. This also has a 3x drizzle to upsample and a similar crop to about 30% of the original.

Comments

Revisions

  • Sunflower Galaxy (M63), Tom L
    Original
  • Sunflower Galaxy (M63), Tom L
    C
  • Final
    Sunflower Galaxy (M63), Tom L
    E

C

Description: Same 13 hours of data as first version, re-integrated with 3x upsample, heavily cropped (to about 30%) and post-processed again.

Uploaded: ...

E

Description: Added approx. 11 hours of Ha data to the image to bring out a little nebulosity in M63 and the distant galaxy in frame (UGC 8313 I believe.)

Uploaded: ...

Sky plot

Sky plot

Histogram

Sunflower Galaxy (M63), Tom L