Celestial hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  IC 3386  ·  M 86  ·  NGC 4406  ·  NGC 4425  ·  NGC 4435  ·  NGC 4438  ·  NGC 4461  ·  The Eyes
ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs, Stefano Ciapetti
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ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs

Acquisition type: Lucky imaging
ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs, Stefano Ciapetti
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ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs

Acquisition type: Lucky imaging

Equipment

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Acquisition details

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Description

364 60 secs unguided subs taken from my terrace on the 25th of April. Imaging train was:

Orion 250 f 3.9 telescope, qhy183m camera on top of an Ioptron CEM60EC. Aquisition, stacking, stars elongation care with Astroart. Cosmetic with PS. Astroflat pro plugin for artificial flat.

This is a very interesting couple of galaxies in the Virgo constellation. It's part of the famous Markarian chain galaxies group.

Thanks for looking

Comments

Revisions

  • ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs, Stefano Ciapetti
    Original
  • ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs, Stefano Ciapetti
    B
  • Final
    ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs, Stefano Ciapetti
    C

B

Description: little unsharp mask on the galaxy core and some curves

Uploaded: ...

C

Description: noise reduction and curves

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Sky plot

Sky plot

Histogram

ngc4438 and ngc4435 of 25th of April - 364 60secs unguided subs, Stefano Ciapetti