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Collinder 399 - Brocchi's Cluster

Copyright and personal information:

My name: Cornelis van Zuilen

My website: www.CVZastro.com

Heiloo, The Netherlands

 

Equipment used:

Telescope: Askar 103APO

Main camera: ZWO AS2600MC AIR

Filters: Optolong UV/IR cut

Mount: Skywatcher EQ6-R Pro

 

Exposures:

2hr 27min

49x 180sec

 

Calibration frames

20 Darks

20 Flats

20 Dark flats

 

Processed in Pixinsight & Photoshop

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Uploaded on July 20, 2025