Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (RECORD) |
| | RASS | (char) | RASS X-ray source name (Note 1)
(ID_MAIN) |
| | SDSS | (char) | SDSS optical counterpart name (Note 1)
(ID_ALTERNATIVE) |
| | u*mag | mag | The SDSS u* band PSF magnitude (PHOT_SDSS_U) |
| | g*mag | mag | The SDSS g* band PSF magnitude (PHOT_SDSS_G) |
| | r*mag | mag | The SDSS r* band PSF magnitude (PHOT_SDSS_R) |
| | i*mag | mag | The SDSS i* band PSF magnitude (PHOT_SDSS_I) |
| | z*mag | mag | The SDSS z* band PSF magnitude (PHOT_SDSS_Z) |
| | OType | | Optical morphology (Note 2)
(CLASS_STAR/GALAXY) |
| | z | | (n) Redshift from the SDSS spectra (REDSHIFT_HC) |
| | CRate | ct/s | RASS 0.1-2.4keV count rate (PHOT_COUNT-RATE_X) |
ALL cols | | | |
| | Exp | s | RASS exposure time (TIME_EXPTIME) |
| | HR1 | | RASS hardness ratio 1 (Note 3)
(SPECT_HARDNESS-RATIO) |
| | HR2 | | RASS hardness ratio 2 (Note 4)
(SPECT_HARDNESS-RATIO) |
| | Detect | | Source detection likelihood (STAT_LIKELIHOOD) |
| | FX | 10-16W/m2 | RASS absorbed 0.1-2.4keV flux in units of 10–13erg/s/cm2 (PHOT_FLUX_X) |
| | g*0mag | mag | The SDSS g*0 band PSF magnitude (Note 2)
(PHOT_SDSS_G) |
| | FXcor | 10-13mW/m2 | RASS absorbed 0.1-2.4keV flux (Note 3)
(PHOT_FLUX_X) |
| | logLX | [10-7W] | (n) Log of broadband 0.1-2.4kev X-ray luminosity in units of erg/s (Note 4)
(PHYS_LUMINOSITY_X) |
| | LogL2500 | [10-7W/Hz] | (n) Log of monochromatic optical luminosity at 2500 Angstroms in units of erg/s/Hz (Note 4)
(SPECT_LUMINOSITY) |
| | LogL2kev | [10-7W/Hz] | (n) Log of monochromatic X-ray luminosity at 2kev in units of erg/s/Hz (Note 4)
(SPECT_LUMINOSITY) |
| | alphaox | | Slope of a hypothetical power law from 2500Å to 2keV (SPECT_SP-INDEX) |
| | Com | (char) | Additional comments (REMARKS) |
| | _RA | deg | (i) Position (derived from SDSS name) (right ascension part) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | _DE | deg | (i) Position (derived from SDSS name) (declination part) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
ALL cols | | | |