GCPD : Access to the Photometric Systems

How to use the form and the get more data from the output is explained here.
Each photometric system has a technical description.

1. Select

A. One photometric system in the following list:  

B. The output format:   data,    references.

C. The search criterion:

Star number
Coordinates of equinox
Magnitude, Colour Index or Generic Code

2. Search for:

3. Press    or   

Quick help

The acronym and a star number should be like

Jean-Claude.Mermilliod@obs.unige.ch
Last update: 30 September 1997