Cloudy Nights'
Monthly Challenge Objects - 2025
Observing guides for Cloudy Nights' Monthly Challenge Objects in the year 2025.
Use the buttons to download the objects of the month in the image orientation of your choice, click the object's name to visit the corresponding page on the Cloudy Nights forum. Please read Downloading CSOG and iPad Astronomy.
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January - February-1 - February-2 - March - April - May - June - July - August - September - October - November - December
Download - 2025
All Cloudy Nights' Monthly Challenge Objects for the year 2025.
Published: 29 December 2025
Observing guides (pages): 44 (97)
Index files: 1
AstroPlanner planfiles: 1
5 open clusters
3 globular cluster
5 nebulae
1 dark nebula
5 planetary nebulae
1 wolf-rayet shell
23 galaxies & galaxy groups
1 galaxy cluster
Click here to review the CSOG image orientations
