The Command ocl
The command
ocl
is used to query the catalogue of open clusters and make
selections
according to cluster parameters (distance, reddening, age, diameter) or position.
The various possibilities offered by the command
ocl
are:
Display the cluster catalogue
Display the information for one cluster
How to get all clusters from an author's list
Selection according to distance or reddening
Selection of clusters according to the age
Selection according to the coordinates (alpha, delta)
Selection according to galactic coordinates l and b
Selection according to the earliest spectral type
Selection according to the distance to the galactic plane
Selection according to cluster diameters
Sort the list according to a specific parameter.