| Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. |
| | | (1) | Name | (char) | Object ROSAT-Green Bank Survey name |
| | | (1) | f_Name | (char) | [bc ] Flag on Name (Note 1)
|
| | | (1) | Sample | (char) | [S] Indicates part of the sample but not a definitive BL Lac object |
| | | (1) | OName | (char) | Other name |
| | | (1) | RAJ2000 | "h:m:s" | Right ascension (J2000) |
| | | (1) | DEJ2000 | "d:m:s" | Declination (J2000) |
| | | (1) | l_SCore | (char) | Limit on SCore |
| | | (1) | SCore | mJy | 5Ghz radio flux of the core |
| | | (1) | XFlux | 10-12mW/m2 | X-ray flux in the ROSAT 0.1-2.4 keV band (in units of 10–12 ergs/cm2/s) |
| | | (1) | Omag | mag | Optical magnitude from the Palomar Observatory Sky Survey I |
ALL cols | | | |
| | | (1) | f_Omag | (char) | [ad] Flag on the optical magnitudes (Note 2)
|
| | | (1) | Sp-Index | | (n) X-ray spectral energy index |
| | | (1) | l_Sp-Index | (char) | Limit on Sp-Index |
| | | (1) | Sp-IndexRO | | Radio - Optical spectral index |
| | | (1) | Sp-IndexXO | | Optical - X-ray spectral index |
| | | (1) | l_z | (char) | Limit on z |
| | | (1) | z | | (n) Redshift |
| | | (1) | n_z | (char) | [ef] Notes on z (Note 3)
|
| | | (1) | u_z | (char) | [?] Indicates an uncertain redshift measurement |
| | | (1) | r_Name | (char) | Reference numbers to the data in table (see refs.dat) |
| | | (2) | RefNum | | Reference number from table2.dat |
| | | (2) | BibCode | (char) | Reference Bibcode |
| | | (2) | Text | (char) | References to table2.dat |
ALL cols | | | |