The datatype rosat contains the information of the associated optical source.
The HR ratios are not based on the same energy intervals in all
publications. It may be wise to check the energy band definitions.
Record structure
| No | : | Star number |
|---|---|---|
| Ref | : | Data source |
| logLx | : | X-ray flux log |
| LxLb | : | log Lx/Lbol ratio |
| da | : | Star offset from the X-ray source in RA |
| dd | : | Star offset from the X-ray source in Dec |