Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. |
| | Seq | | Sequential number of the X-ray source (Note 1)
|
| | m_Seq | (char) | Multiplicity index when several possible optical counterparts |
| | Survey | (char) | "RASS" (ROSAT All Sky Survey) or "RPOS" (Pointed Observation sources) |
| | Name | (char) | Name (Note 2)
|
| | RAJ2000 | "h:m:s" | X-ray right ascension (J2000) |
| | DEJ2000 | "d:m:s" | X-ray declination (J2000) |
| | ML | | Maximum Likelihood for Existence |
| | e_ML | | rms uncertainty on ML |
| | CountRate | ct/s | X-ray count rate in the 0.1-2.0 keV band |
| | HR1 | | X-ray hardness ratio 1 |
ALL cols | | | |
| | e_HR1 | | rms uncertainty on HR1 |
| | HR2 | | (n) X-ray hardness ratio 2 |
| | e_HR2 | | (n) rms uncertainty on HR2 |
| | Vmag | mag | (n) Optical counterpart visual magnitude |
| | n_Vmag | (char) | [:] Note on Vmag (Note 3)
|
| | log(fx/fv) | | (n) X-ray to optical flux ratio |
| | SpT | (char) | Optical counterpart spectral type |
| | W(Ha) | 0.1nm | (n) Hα equivalent width |
| | n_W(Ha) | (char) | [f] f: filled |
| | W(Li) | 0.1nm | (n) Lithium equivalent width |
| | Comments | (char) | Comments on individual sources |
ALL cols | | | |