|
M58 (Vir)
Click on the image for a larger version
| Date/Site: |
25. until 27. April 2020. Remote observatory on the AAR club's site in Presberg |
Exposure/
Filters: |
R: 41 x 180 seconds
G: 36 x 180 seconds
B: 30 x 180 seconds (-20°C) |
| Camera: |
QSI 632 with Astronomik Type II-filters |
Optics/
Instrument: |
250mm f/4 Newton with Baader RCC1 on 10Micron GM1000 HPS |
|
Guiding: Lodestar attached to a 61mm-finder,
focusing: Microtouch and FocusMax,
data acquired remotely using CCD-Commander and MaximDL 6,
calibration and processing: PixInsight 1.8 |
|
© Friedhelm Hübner, last revision: 03.12.2023