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Barred spiral galaxy in Leo, visual brighntness 8m8, surface brightness 13.3mag/arcmin². Additional Ha-Data revela some star forming regions in this
21MLY distant galaxy.
Datum/Date:
22./24.03.2022 / March 22nd+24th, 2022
Optik / Scope:
7,5” Maksutov Newtonian Astrograph f/5.3 with 2” 1:10 Crayford focusser
Sensor/CCD:
ASI 183 MC Pro @-15°C
Autoguiding:
ASI290Mini @ 60mm Guidescope
Belichtung/Exposure:
155x180“ VIS, 20x600“ Ha+OIII, total integration time= 11h5min
Workflow:
PixInsight, Photoshop CC
The Universe at a glance...
Juniper Hill Observatory
Köfering, Bavaria
12° 12’ E
48°56’ N
344m N.N.
NGC 2903
