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NGC 4559 (Com)
Click on the image for a larger version
| Date/Site: |
27. and 31. May 2022. Remote observatory on the AAR club's site in Presberg |
Exposure/
Filter: |
R: 6 x 300 seconds,
G: 6 x 300 seconds,
B: 6 x 300 seconds,
L: 24 x 300 seconds, (-20°C) |
| Camera: |
Moravian G3-16200 with Astronomik Type II-filters |
Optics/
Instrument: |
250mm f/4,7 Newton with VIP-3010 Paracorr on 10Micron GM1000 HPS |
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Guiding: ASI120 attached to a 61mm-finder,
focusing: Microtouch and FocusMax,
data acquired remotely using CCD-Commander, PHD_Broker with PHD2/multistar-guiding and MaximDL 6,
processing: MaximDL 6 and PixInsight 1.8 |
The focal length of my 10"-Newton is a bit too short for this galaxy. Anyway, a lot of galaxies swarm in the background.
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© Friedhelm Hübner, last revision: 23.07.2025