Selection of Open Clusters on Parameters and Available
This form helps answering questions like: Is there any cluster with right
ascension between 5 and 7 hours, north of declination +25 degrees, with a
diameter larger than 20 arc minutes and more than 50 stars measured
in the uvby system?
This form offers the possibility of selecting clusters on the basis of
their parameters and available observations.
Enter values for the limits relevant to the chosen parameters.
Select one of the three comparison items and enter the relevant limit(s).
Select the type of data you are interested in.
The form usage offers
further explanations on its use.