Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  NGC 5350  ·  NGC 5353  ·  NGC 5354  ·  NGC 5355  ·  NGC 5358  ·  NGC 5371
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NGC 5371 group, Michael Lorenz
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Getting plate-solving status, please wait...
NGC 5371 group, Michael Lorenz
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Equipment

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Acquisition details

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Description

I was finally able to capture missing color data. This is my preliminary result. I am still not fully satisfied with the behaviour of stars and their color in PI processing... Some of the color data is also problematic since there was some movement in the mount. The bright halo of the 6.5mag star in the left center is also a problem. Feel free to process the raw data I uploaded here in the raw data area .

NGC 5371 is a SAB(rs)bc galaxy (see also the detail, that got HDRMultiscaletransform to enhance contrast detail. At a 118MLy distance it has a calculated diameter of 128.000Ly. Note the red HII-regions, that indicate regions star formation.

Hickson 68 (HCG 68) consists of NGC5350 (SBb), NGC5353 (S0), NGC5354 (E), NGC5355 (S0) and NGC5358. Redshift data indicates, that NGC5354 might in fact not interact with the other galaxies (although it is forming a prominent pair with NGC5353). It is at a similar distance of 120MLy with NGC5371, giving rise to possible interaction. The other members of the group are closer at around 110MLy.

Note the wedge like nebulosity above NGC5353/5354. I thought it was an artifact due to poor flats, but comparing it to other images from users it seems genuine.

Comments

Revisions

  • NGC 5371 group, Michael Lorenz
    Original
  • NGC 5371 group, Michael Lorenz
    C
  • NGC 5371 group, Michael Lorenz
    D
  • Final
    NGC 5371 group, Michael Lorenz
    E
  • NGC 5371 group, Michael Lorenz
    F

C

Description: HDRmultiscaletransform to enhance contrast detail

Uploaded: ...

D

Description: Guiding graph of PHD2 during capture of the lum data. Very calm atmosphere during the night in April and good balance of the equipment. This is as good as it got yet for me with the LZOS123 riding on the AZEQ6.

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E

Description: complete new processing. selected the lights in favor of quality

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F

Description: Detail on NGC5371, cropped from new version.

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Sky plot

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Histogram

NGC 5371 group, Michael Lorenz

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