Show | Sort | Join tables | Column | Constraint | Explain (UCD) |
| | (ALL) | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | (ALL) | [NWC2000] | | (i) Sequential number (meta.id) (ID_NUMBER) |
| | (1+3) | RXJ | (char) | RXJ designation (based on J2000) (meta.id;meta.main) (ID_MAIN) |
| | (1+2) | RAJ2000 | "h:m:s" | (i) X-ray right ascension (J2000) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | (1+2) | DEJ2000 | "d:m:s" | (i) X-ray declination sign (J2000) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | (1) | ML | | Maximum likelihood of existence (stat.likelihood) (STAT_LIKELIHOOD) |
| | (1) | l_HR1 | (char) | [=>< ] Limit flag on HR1 (meta.code.error) (CODE_LIMIT) |
| | (1) | HR1 | | Hardness ratio 1 (Note 1)
(phot.flux;arith.ratio) (SPECT_HARDNESS-RATIO) |
| | (1) | e_HR1 | | (n) rms uncertainty on HR1 (stat.error) (ERROR) |
| | (1) | l_HR2 | (char) | [=>< ] Limit flag on HR2 (meta.code.error) (CODE_LIMIT) |
| | (1) | HR2 | | (n) Hardness ratio 2 (Note 1)
(phot.flux;arith.ratio) (SPECT_HARDNESS-RATIO) |
ALL cols | | | |
| | (1) | e_HR2 | | (n) rms uncertainty on HR2 (stat.error) (ERROR) |
| | (1) | Counts | ct | Number of counts in the broad band (0.1 to 2.4KeV) (phot.count) (NUMBER) |
| | (1) | e_Counts | ct | rms uncertainty on Counts (stat.error;phot.count) (ERROR) |
| | (1) | Exp | s | Exposition time (time.duration;obs.exposure) (TIME_EXPTIME) |
| | (1) | logECF | [10+7cm+2/J] | Energy conversion factor in counts (in erg–1cm2) (arith.factor;phot.count) (OBS_CALIB_FACTOR) |
| | (2) | Delta | arcsec | Offset between X-ray and optical position (pos;arith.diff) (POS_OFFSET) |
| | (2+4) | Vmag | mag | (n) V magnitude (phot.mag;em.opt.V) (PHOT_MAG_V) |
| | (2+4) | u_Vmag | (char) | Uncertainty flag on Vmag (meta.code.error) (CODE_ERROR) |
| | (2) | log(FX/FV) | | (n) X-ray to optical flux ratio (phot.flux;arith.ratio) (PHOT_FLUX_RATIO) |
| | (2) | OptID | (char) | [pyzend] Nature on the counterpart (Note 1)
(meta.id.assoc) (ID_CROSSID) |
| | (2+3) | Rem | (char) | Remarks (Note 2)
(meta.note) (REMARKS) |
| | (2+3) | Note | | (n) [1/2] Notes (Note 3)
(meta.note) (NOTE) |
| | (3) | m_RXJ | (char) | [NE SW] Multiplicity index in RXJ (meta.code.multip) (CODE_MULT_INDEX) |
ALL cols | | | |
| | (3) | PMS | (char) | PMS type (wTTS or cTTS) (src.class) (CLASS_OBJECT) |
| | (3) | SpType | (char) | Spectral type (src.spType) |
| | (3) | EWHa | 0.1nm | Hα equivalent width (Note 1)
(spect.line.eqWidth) |
| | (3) | u_EWHa | (char) | [:] : when EWHa not from high-resolution spectra (meta.code.error) |
| | (3) | EWLi | 0.1nm | Lithium equivalent width (Note 1)
(spect.line.eqWidth) |
| | (3) | u_EWLi | (char) | [:] : when EWLi not from high-resolution spectra (meta.code.error) |
| | (3) | vsini | km/s | (n) Rotational velocity (phys.veloc.rotat) |
| | (3) | HRV | km/s | (n) Heliocentric radial velocity (spect.dopplerVeloc;pos.heliocentric) |
| | (3) | logLX | [10-7W] | X-ray luminosity (Note 2)
(phys.luminosity;em.X-ray) |
| | (4) | m_[NWC2000] | (char) | [NE SW] Multiplicity index on Seq (CODE_MULT_INDEX) |
| | (4) | Bmag | mag | (n) B magnitude (PHOT_JHN_B) |
| | (4) | u_Bmag | (char) | Uncertainty flag on Bmag (Note 2)
(CODE_ERROR) |
| | (4) | e_Bmag | mag | (n) rms uncertainty on Bmag (ERROR) |
ALL cols | | | |
| | (4) | V-R | mag | (n) V-R colour index (PHOT_JHN_V-R) |
| | (4) | e_V-R | mag | (n) rms uncertainty on V-R (ERROR) |
| | (4) | R-I | mag | (n) R-I colour index (PHOT_JHN_R-I) |
| | (4) | e_R-I | mag | (n) rms uncertainty on R-I (ERROR) |
| | (4) | Kmag | mag | (n) K magnitude |
| | (4) | e_Kmag | mag | (n) rms uncertainty on Kmag (ERROR) |
| | (4) | J-K | mag | (n) J-K colour index (Note 3)
(PHOT_JHN_J-K) |
| | (4) | e_J-K | mag | (n) rms uncertainty on J-K (ERROR) |
| | (4) | H-K | mag | (n) H-K colour index (Note 3)
(PHOT_JHN_H-K) |
| | (4) | e_H-K | mag | (n) rms uncertainty on H-K (ERROR) |
| | (4) | AVmag | mag | Absorption in V band (PHOT_EXTINCTION_ISM) |
| | (4) | LogLbol | [solLum] | Bolometric luminosity (Note 4)
(PHOT_BOL_LUMINOSITY) |
| | (4) | Age | Myr | Age (Note 5)
(TIME_AGE) |
ALL cols | | | |
| | (4) | Mass | solMass | Mass (Note 5)
(PHYS_MASS_MISC) |
ALL cols | | | |