Binocular Editions

Observing guides by object, displaying a large field for use with binoculars.
Chart numbers for Sky Atlas 2000.0 and the Pocket Sky Atlas are listed.

Click the Index button to download only the index pdf, click the Planfile button to download only the AstroPlanner planfile. Use the green download button to download the complete edition. Please read Downloading CSOG and iPad Astronomy.

Messier - Lacaille - TSP Binocular Program - TSP Challenge Binocular Program - TSP Binocular Program from "Hell" - Stellafane 2025 Binocular Olympics VII - Starnights 2025 Binocular Observing Program

Messier

CSOG - Messier Binocular edition

The 109 (110?) Messier objects.

1850CDT..1784..227M - Charles Messier's "Connaissance des Temps - Catalogue des nebuleuses et des amas d'etoiles".

Updated: 12 April 2025 - V1.1

The regular Messier edition can be downloaded on the Catalogs & Lists page.

Observing guides (pages): 110 (170)
Index files: 1
AstroPlanner planfiles: 1

26 open clusters
29 globular clusters
7 nebulae
4 planetary nebulae
1 supernova remnant
39 (40) galaxies
1 asterism
1 star cloud
1 double star

Texas Star Party - Binocular Observing Program

Texas Star Party - Challenge Binocular Program

Texas Star Party - Binocular Program from "Hell"

Stellafane 2025 - Binocular Observing Olympics VII

CSOG - Stellafane 2025 Binocular Observing Olympics VII Observing Program

The Stellafane 2025 Binocular Observing Olympics VII, in CSOG format.

Updated: 22 September 2025

Observing guides (pages): 19 (29)
Index files: 1
AstroPlanner planfiles: 1

2 stars
5 open clusters
2 globular clusters
3 nebulae
1 dark nebula
3 planetary nebula
3 galaxy
2 asterisms

Starnights 2025 - Binocular Observing Program

CSOG - Starnights 2025 Binocular Observing Program

The Binocular Observing Program for Starnights 2025.

Updated: 22 September 2025

Observing guides (pages): 40 (54)
Index files: 1
AstroPlanner planfiles: 1

15 open clusters
6 globular clusters
4 nebulae
2 dark nebulae
3 planetary nebula
1 supernova remnant
3 galaxies & galaxy groups
3 asterisms

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