Astrotreff's
Objects of the Month - 2025
Observing Guides in all four CSOG image orientations for Astrotreff's Objects of the Month in the year 2025.
Use the buttons to download the Observing Guides, click the object's name to visit the corresponding page on the Astrotreff forum. Please read Downloading CSOG and iPad Astronomy.
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January - February - March - April - May - June - July - August
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August
Humason Planetary Nebulae
3 Planetary nebulae by Milton Humason.
1921PASP…33..175H
1922PASP…34..296H
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Observing guides (pages): 7 (14)
Index files: 1
AstroPlanner planfiles: 1
Autostar Tours / NexTours / EQTours: 3
Argo Navis User Catalogs: 4
Click here to review the CSOG image orientations
Unmirrored
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MH
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MV
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MHV
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June
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Planetary nebula IC4593 - the "White Eyed Pea" in Hercules
March
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