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Abell 2065 (CrB)
Click on the image for a larger version
| Date/Site: |
27. and 28. Mai 2023. Remote observatory on the AAR club's site in Presberg |
Exposure/
Filter: |
RGB: 37 x 300 seconds (-10°C),
L: 43 x 300 seconds (-20°C) |
Camera/
Optics/
Instrument: |
Touptek 294CP on 150mm f/5 Newton with 2" Skywatcher Comacorrector,
Moravian G3-16200 with VIP-3010 Paracorr on 10Micron GM1000 HPS |
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Data acquired remotely with N.I.N.A.,
Guiding: ASI120 attached to a 61mm-finder,
Focusing with Microtouch,
Calibration and processing: MaximDL 6 and PixInsight 1.8 |
Galaxy cluster Abell 2065 in Corona Borealis promised to be an interesting object like the Hercules-galaxy cluster Abell 2151.
The extremely concentrated cluster contains more than 400 galaxies and is about one billion lightyears distant.
For this object more focal length would be necessary.
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© Friedhelm Hübner, last revision: 03.12.2023