Celestial hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  7 Per)  ·  NGC 869  ·  NGC 884  ·  The star 10 Per  ·  The star 8 Per  ·  The star Misam al Thurayya I (χ Per  ·  chi Persei Cluster  ·  h Persei Cluster
Getting plate-solving status, please wait...
The Double Cluster - NGC 869 and NGC 884, RadMan24
The Double Cluster - NGC 869 and NGC 884
Powered byPixInsight

The Double Cluster - NGC 869 and NGC 884

Getting plate-solving status, please wait...
The Double Cluster - NGC 869 and NGC 884, RadMan24
The Double Cluster - NGC 869 and NGC 884
Powered byPixInsight

The Double Cluster - NGC 869 and NGC 884

Equipment

Loading...

Acquisition details

Loading...

Description

Above is a photo of The Double Cluster, NGC 869 and NGC 884, which are located about 100 light years from each other, ~7,600 from Earth, and are comprised of blue-white supergiants and bright, young O and B-type stars. 

Acquisition was a total of 58 frames, of which 28 were kept to create a 15m 24s aggregate exposure (33s sub-exposures). Camera was a Canon 90d at an ISO of 800, tracked with a fornax lighttrack ii, and shot with a Canon 300mm f/4 at f/4 (75mm aperture). 

Raw files processed in PS, stacked in DSS, stretched with rnc-color-stretch, minor tweaks in PS and star reduction and sharpening in Imageplus.

Enjoy!

Comments

Revisions

  • Final
    The Double Cluster - NGC 869 and NGC 884, RadMan24
    Original
  • The Double Cluster - NGC 869 and NGC 884, RadMan24
    B

B

Title: Take B

Description: Slightly different stretch, post-stretch curve and sharpening adjustments.

Uploaded: ...

Sky plot

Sky plot

Histogram

The Double Cluster - NGC 869 and NGC 884, RadMan24