The Jones photometric system

Basic Reference

Jones D.H.P., Sinclair J.E., Alexander J.B. 1981, MNRAS 194, 403


A nasrrow-band photometric system is described which differentiates stars on the lower main sequence from giants. 1251 stars have been observed on this system and 90 of these shown to be dwarfs, apart from those dwarfs used to calibrate the system.


Access to the data and references

Asiago Database on Photometric System (ADPS)

Indices and Parameters



FW 130, S20 cathode
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Last update: 13 September 2002