Show | Sort | Column | Constraint | Explain (UCD) |
| | recno | | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) (RECORD) |
| | VPHAS-OB1 | | VPHASOB1NNNNN where NNNNN is Galactic longitude ordered sequence number (meta.id;meta.main) (ID_MAIN) |
| | RAJ2000 | deg | (i) Right ascension (J2000.0) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN) |
| | DEJ2000 | deg | (i) Declination (J2000.0) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN) |
| | GLON | deg | Galactic longitude (pos.galactic.lon) (POS_GAL_LON) |
| | GLAT | deg | Galactic declination (pos.galactic.lat) (POS_GAL_LAT) |
| | umag | mag | u band magnitude (Vega) (phot.mag;em.opt.U) (PHOT_SDSS_U) |
| | e_umag | mag | u band random error (stat.error;phot.mag;em.opt.U) (ERROR) |
| | gmag | mag | g band magnitude (Vega) (phot.mag;em.opt.B) (PHOT_SDSS_G) |
| | e_gmag | mag | g band random error (stat.error;phot.mag;em.opt.B) (ERROR) |
| | rmag | mag | r band magnitude (Vega), taken with u,g measurements and used in SED fitting (phot.mag;em.opt.R) (PHOT_SDSS_R) |
ALL cols | | | |
| | e_rmag | mag | r band random error (stat.error;phot.mag;em.opt.R) (ERROR) |
| | r2mag | mag | (n) r band magnitude (Vega), taken with Ha,i (phot.mag;em.opt.R) (PHOT_SDSS_R) |
| | e_r2mag | mag | (n) r2 band random error (stat.error;phot.mag) (ERROR) |
| | imag | mag | i band magnitude (Vega) (phot.mag;em.opt.I) (PHOT_SDSS_I) |
| | e_imag | mag | i band random error (stat.error;phot.mag;em.opt.I) (ERROR) |
| | Hamag | mag | (n) narrowband Ha magnitude (Vega) (phot.mag;em.line.Halpha) (PHOT_FLUX_HALPHA) |
| | e_Hamag | mag | (n) Ha band random error (stat.error;phot.mag;em.IR.H) (ERROR) |
| | Jmag | mag | 2MASS J band magnitude (Vega) (phot.mag;em.IR.J) (PHOT_JHN_J) |
| | e_Jmag | mag | J band random error (stat.error;phot.mag;em.IR.J) (ERROR) |
| | Hmag | mag | 2MASS H band magnitude (Vega) (phot.mag;em.IR.H) (PHOT_JHN_H) |
| | e_Hmag | mag | H band random error (stat.error;phot.mag;em.IR.H) (ERROR) |
| | Kmag | mag | 2MASS K band magnitude (Vega) (phot.mag;em.IR.K) (PHOT_JHN_K) |
| | e_Kmag | mag | K band random error (stat.error;phot.mag;em.IR.K) (ERROR) |
ALL cols | | | |
| | Xmatch | arcsec | Cross-match separation between VPHAS+ and 2MASS sky positions (pos.angDistance) (POS_ANG_DIST_GENERAL) |
| | logTeff | [K] | log(effective temperature) from SED fit (Note 1)
(arith.zp) (PHYS_TEMP_EFFEC) |
| | E_logTeff | [K] | Upper uncertainty on logTeff (Note 2)
(stat.error;stat.max) (ERROR) |
| | e_logTeff | [K] | Lower uncertainty on logTeff (Note 3)
(stat.error;phys.temperature.effective) (ERROR) |
| | A0 | mag | Monochromatic extinction at 5495Å, from SED fit (Note 1)
(phys.absorption) (PHOT_EXTINCTION_ISM) |
| | E_A0 | mag | Upper uncertainty on A0 (Note 2)
(stat.error;stat.max) (ERROR) |
| | e_A0 | mag | Lower uncertainty on A0 (Note 3)
(stat.error) (ERROR) |
| | Rv | | Extinction law parameter from SED fit (Note 1)
(phys.absorption) (PHOT_EXTINCTION_R) |
| | E_Rv | | Upper uncertainty on Rv (Note 2)
(stat.error;stat.max) (ERROR) |
| | e_Rv | | Lower uncertainty on Rv (Note 3)
(stat.error) (ERROR) |
| | mu | mag | Distance modulus from SED fit, if on the main sequence (Note 1)
(phot.mag.distMod) (PHOT_DIST-MOD) |
| | E_mu | mag | Upper uncertainty on mu (Note 2)
(stat.error;stat.max) (ERROR) |
| | e_mu | mag | Lower uncertainty on mu (Note 3)
(stat.error) (ERROR) |
ALL cols | | | |
| | chi2 | | chi-squared of SED fit, obtained for posterior median parameter values (stat.fit.chi2;stat.fit.param;meta.modelled) (FIT_CHI2) |
| | goodOB | | [0/1] if 1, chi2 < 7.82, otherwise 0 (meta.code) (CODE_MISC) |
| | EM | | [0/1] if 1, selected as likely emission line objects, otherwise 0 (meta.code) (CODE_MISC) |
| | SUB | | [0/1] if 1, star is a candidate subluminous object, otherwise 0 (meta.code) (CODE_MISC) |
| | LUM | | [0/1] if 1, star is a candidate higher-luminosity evolved object, otherwise 0 (meta.code) (CODE_MISC) |
| | Notes | (char) | Comments, including SIMBAD cross identification name where it exists (meta.note) (NOTE) |
| | SPEC | | (n) [0/1] if 1, spectroscopic parameters are available, otherwise 0 (meta.code) (CODE_MISC) |
| | SpecMod | (char) | Indicates source of model fit to AAOmega spectrum (FASTWIND or TLUSTY) (meta.code) (CODE_MISC) |
| | logTeffsp | [K] | (n) log(effective temperature) from model atmosphere fit to spectrum (Note 1)
(arith.zp) (PHYS_TEMP_EFFEC) |
| | E_logTeffsp | [K] | (n) Upper uncertainty on speclogTeff (Note 2)
(stat.error;stat.max) (ERROR) |
| | e_logTeffsp | [K] | (n) Lower uncertainty on speclogTeff (Note 3)
(stat.error) (ERROR) |
| | logg | [cm/s2] | (n) Surface gravity from model atmosphere fit to spectrum (Note 1)
(phys.gravity) (PHYS_GRAVITY_SURFACE) |
| | E_logg | [cm/s2] | (n) Upper uncertainty on logg (Note 2)
(stat.error;stat.max) (ERROR) |
| | e_logg | [cm/s2] | (n) Lower uncertainty on logg (Note 3)
(stat.error) (ERROR) |
| | vsini | km/s | (n) Projected rotational velocity from model atmosphere fit to spectrum (1) (Note 4)
(phys.veloc.rotat) (VELOC_ROTAT) |
| | E_vsini | km/s | (n) Upper uncertainty on vsini (2) (Note 4)
(stat.error;stat.max) (ERROR) |
| | e_vsini | km/s | (n) Lower uncertainty on vsini (3) (Note 4)
(stat.error;phys.veloc.rotat) (ERROR) |
| | VPHAS+ | | Display the VPHAS+ DR2 (2016, Drew et al. Cat. II/341) data (meta.ref.url) (DATA_LINK) |
ALL cols | | | |