Datatype: VRIjpg

A few clusters have been observed in the Johnson VRI photometric, although caution is sometimes given that the colour indices are not exactly in the standard system.

The datatype vrijpg refers to the VRI photographic photometry in the system of Johnson.

The (U)BV colours are stored with the ubv data.

Record structure

No:Star number
Ref:Data source
V:V magnitude
V-R:V-R colour index
R-I:R-I colour index
R-I:V-I colour index

Database access

List of clusters

Query the references
Last Update: 15 February 1999