| J/AJ/141/97/catalog | SDSS DR7 M dwarfs (West+, 2011) The catalog of spectroscopic M dwarfs original column names in green (70840 rows) | recno=31915 |
| Column | Value | Explain (UCD) | |
| _RAJ2000 | 00 32 10.2432 | "h:m:s" | Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEJ2000 | -00 45 29.556 | "d:m:s" | Declination (FK5, Equinox=J2000.0) at Epoch=J2000. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _RAB1950 | 00 29 36.5556 | "h:m:s" | Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.ra) |
| _DEB1950 | -01 02 02.520 | "d:m:s" | Declination (FK4, Equinox=B1950.0) at Epoch=J1950. (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.eq.dec) |
| _Glon | 112.1893268 | deg | Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon) |
| _Glat | -63.2273846 | deg | Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat) |
| 31915recno | 31915 | Record number assigned by the VizieR team. Should Not be used for identification. (meta.record) | |
| Plate | 1126 | SDSS plate number (meta.id;instr.plate) | |
| MJD | 52618 | Modified Julian Date of last SDSS spectrum (time.epoch) | |
| Fiber | 294 | SDSS fiberID (meta.note) | |
| ObjID | 588015508199112890 | SDSS DR7 Object ID (II/294) (meta.id) | |
| RAJ2000 | 008.04268 | deg | (i) J2000 Right Ascension of SDSS photometric object (pos.eq.ra;meta.main) |
| DEJ2000 | -00.75821 | deg | (i) J2000 Declination of SDSS photometric object (pos.eq.dec;meta.main) |
| umag | 23.567 | mag | SDSS u-band magnitude (PSFMAG) (Note 6) (phot.mag;em.opt.U) |
| e_umag | 1.131 | mag | Mean error on umag (PSFMAGERR) (stat.error;phot.mag;em.opt.U) |
| gmag | 20.447 | mag | SDSS g-band magnitude (PSFMAG) (Note 6) (phot.mag;em.opt.B) |
| e_gmag | 0.038 | mag | Mean error on gmag (PSFMAGERR) (stat.error;phot.mag;em.opt.B) |
| rmag | 18.987 | mag | SDSS r-band magnitude (PSFMAG) (Note 6) (phot.mag;em.opt.R) |
| e_rmag | 0.017 | mag | Mean error on rmag (PSFMAGERR) (stat.error;phot.mag;em.opt.R) |
| imag | 17.955 | mag | SDSS i-band magnitude (PSFMAG) (Note 6) (phot.mag;em.opt.I) |
| e_imag | 0.013 | mag | Mean error on imag (PSFMAGERR) (stat.error;phot.mag;em.opt.I) |
| zmag | 17.375 | mag | SDSS z-band magnitude (PSFMAG) (Note 6) (phot.mag;em.opt.I) |
| e_zmag | 0.021 | mag | Mean error on zmag (PSFMAGERR) (stat.error;phot.mag;em.opt.I) |
| Au | 0.101 | mag | Extinction in u-band (EXTINCTION) (phys.absorption) |
| Ag | 0.075 | mag | Extinction in g-band (EXTINCTION) (phys.absorption) |
| Ar | 0.054 | mag | Extinction in r-band (EXTINCTION) (phys.absorption) |
| Ai | 0.041 | mag | Extinction in i-band (EXTINCTION) (phys.absorption) |
| Az | 0.029 | mag | Extinction in z-band (EXTINCTION) (phys.absorption) |
| MJDr | 52522.3364 | d | Modified Julian Date of r-band observation (time.epoch) |
| RV | 65 | km/s | Radial velocity (spect.dopplerVeloc;pos.heliocentric) |
| SpT | 2 | [0/9] M-type spectral subtype (src.spType) | |
| W(Ha) | 0.162 | 0.1nm | Equivalent width of H-α (Å) (EWHA) (spect.line.eqWidth) |
| e_W(Ha) | 0.143 | 0.1nm | Mean error on W(Ha) (EWHAERR) (stat.error) |
| HaS/N | 16.76 | S/N ratio near H-α (HASN) (stat.snr) | |
| Ha/c | 2.71 | ratio of H-α height over the noise in the continuum (HADIFF) (phot.flux.density;arith.ratio) | |
| W(Hb) | -0.053 | 0.1nm | Equivalent width of H-β (Å) (EWHB) (spect.line.eqWidth) |
| e_W(Hb) | 0.641 | 0.1nm | Mean error on W(Hb) (EWHBERR) (stat.error) |
| HbS/N | 4.27 | S/N ratio near H-β (HBSN) (stat.snr) | |
| Hb/c | 4.57 | ratio of H-β height over the noise in the continuum (HBDIFF) (phot.flux.density;arith.ratio) | |
| W(Hg) | -0.633 | 0.1nm | Equivalent width of H-γ (Å) (EWHG) (spect.line.eqWidth) |
| e_W(Hg) | 1.647 | 0.1nm | Mean error on W(Hg) (EWHGERR) (stat.error) |
| HgS/N | 1.23 | S/N ratio near H-γ (HGSN) (stat.snr) | |
| Hg/c | 3.33 | ratio of H-γ height over the noise in the continuum (HGDIFF) (phot.flux.density;arith.ratio) | |
| W(Hd) | 0.872 | 0.1nm | Equivalent width of H-δ (Å) (EWHD) (spect.line.eqWidth) |
| e_W(Hd) | 2.940 | 0.1nm | Mean error on W(Hd) (EWHDERR) (stat.error) |
| HdS/N | 0.87 | signal-to-noise ratio near H-δ (HDSN) (stat.snr) | |
| Hd/c | 3.34 | ratio of H-δ height over the noise in the continuum (HDDIFF) (phot.flux.density;arith.ratio) | |
| W(Ca) | -25.505 | 0.1nm | Equivalent width of CaII-K (Å)(EWCAK) (spect.line.eqWidth) |
| e_W(Ca) | 97.840 | 0.1nm | Mean error on W(CaK) (EWCAKERR) (stat.error) |
| CaS/N | -0.26 | S/N ratio near CaII-K (CAKSN) (stat.snr) | |
| CA/c | 1.96 | ratio of Ca II K height over the noise in the continuum (CAKDIFF) (phot.flux.density;arith.ratio) | |
| TiO5 | 0.573 | 0.1nm | TiO band strength from Hammer (Covey et al. 2007AJ....134.2398C) (spect.index) |
| e_TiO5 | 0.028 | 0.1nm | Mean error on TiO5 (TIO5ERR) (stat.error) |
| CaH1 | 0.816 | 0.1nm | CaH1 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_CaH1 | 0.027 | 0.1nm | Mean error on CaH1 (CAH1ERR) (stat.error) |
| CaH2 | 0.535 | 0.1nm | CaH2 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_CaH2 | 0.019 | 0.1nm | Mean error on CaH2 (CAH2ERR) (stat.error) |
| CaH3 | 0.755 | 0.1nm | CaH3 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_CaH3 | 0.025 | 0.1nm | Mean error on CaH3 (CAH3ERR) (stat.error) |
| TiO1 | 0.821 | 0.1nm | TiO1 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_TiO1 | 0.041 | 0.1nm | Mean error on TiO1 (TIO1ERR) (stat.error) |
| TiO2 | 0.724 | 0.1nm | TiO2 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_TiO2 | 0.034 | 0.1nm | Mean error on TiO2 (TIO2ERR) (stat.error) |
| TiO3 | 0.854 | 0.1nm | TiO3 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_TiO3 | 0.035 | 0.1nm | Mean error on TiO3 (TIO3ERR) (stat.error) |
| TiO4 | 0.754 | 0.1nm | TiO4 band strength (Note 2) (phys.atmol.collStrength;instr.bandpass) |
| e_TiO4 | 0.036 | 0.1nm | Mean error on TiO4 (TIO4ERR) (stat.error) |
| TiO5R | 0.573 | 0.1nm | Reid et al. TiO5 index (TIO5_2) (Note 2) (spect.index) |
| e_TiO5R | 0.023 | 0.1nm | Mean error on TiO5R (TIO5ERR2) (stat.error) |
| TiO8 | 0.970 | 0.1nm | TiO8 band strength (Note 2) (spect.index) |
| e_TiO8 | 0.032 | 0.1nm | Mean error on TiO8 (TIO8ERR) (stat.error) |
| CaOH | 0.560 | 0.1nm | CaOH band strength (Note 2) (phys.atmol.collStrength) |
| e_CaOH | 0.037 | 0.1nm | Mean error on CaOH (CAOHERR) (stat.error) |
| pmRA | 20.20 | mas/yr | Proper Motion in Right Ascension (Note 5) (pos.pm;pos.eq.ra) |
| e_pmRA | 4.23 | mas/yr | Mean error on pmRA (stat.error;pos.pm;pos.eq.ra) |
| pmDE | -4.67 | mas/yr | Proper Motion in Declination (Note 5) (pos.pm;pos.eq.dec) |
| e_pmDE | 4.23 | mas/yr | Mean error on pmDE (stat.error;pos.pm;pos.eq.dec) |
| NU | 1 | [0/2] Number of objects in USNO-B that matched within 1arcsec. (MATCH) (meta.number) | |
| r22 | 16.90 | arcsec | Distance to nearest g<22mag neighbor (DIST22) (pos.angDistance) |
| Nd | 5 | Number of detections (plates on which the object was detected in USNO-B +1) (NFIT) (meta.number) | |
| Omag | 0.00 | mag | Recalibrated USNO-B O magnitude (USNO_O) (phot.mag;em.opt.B) |
| Bjmag | 20.67 | mag | Recalibrated Bj magnitude (USNO_J) (phot.mag;em.opt.B) |
| sigRA | 135.05 | mas | rms residual for the proper motion fit in RA (stat.fit.residual) |
| sigDE | 318.71 | mas | rms residual for the proper motion fit in Dec (stat.fit.residual) |
| RA2deg | 8.04265 | deg | 2MASS right ascension (RA2MASS) (pos.eq.ra) |
| DE2deg | -0.75813 | deg | 2MASS declination (DEC2MASS) (pos.eq.dec) |
| Jmag | 16.135 | mag | 2MASS J-band magnitude (phot.mag;em.IR.J) |
| e_Jmag | 0.072 | mag | Mean error on Jmag (stat.error;phot.mag;em.IR.J) |
| Hmag | 15.644 | mag | 2MASS H-band magnitude (phot.mag;em.IR.H) |
| e_Hmag | 0.109 | mag | Mean error on Hmag (stat.error;phot.mag;em.IR.H) |
| Kmag | 15.166 | mag | 2MASS Ks-band magnitude (phot.mag;em.IR.K) |
| e_Kmag | 0.146 | mag | Mean error on Kmag (stat.error;phot.mag;em.IR.K) |
| JD2M | 2451072.7 | d | Julian Date of 2MASS photometry (MJD_2MASS) (time.epoch) |
| Dist | 643.3 | pc | [12/] Photometric distance to object, see Bochanski et al. 2010AJ....139.2679B (pos.distance;pos.heliocentric) |
| Glon | 112.1893 | deg | galactic longitude (LGAL) (pos.galactic.lon) |
| Glat | -63.2274 | deg | galactic latitude (BGAL) (pos.galactic.lat) |
| U | -46.9 | km/s | Velocity toward Galactic center (Note 4) (phys.veloc;pos.galactic) |
| V | -10.1 | km/s | Velocity toward Galactic rotation (Note 4) (phys.veloc.rotat;pos.galactic) |
| W | -61.8 | km/s | Velocity toward North Galactic Pole (Note 4) (phys.veloc;pos.galactic) |
| X | 8609.4 | pc | Galactocentric cartesian position (Note 3) (pos.distance;pos.galactocentric) |
| Y | 268.3 | pc | Galactocentric cartesian position (Note 3) (pos.distance;pos.galactocentric) |
| Z | -559.2 | pc | Galactocentric cartesian position (Note 3) (pos.distance;pos.galactocentric) |
| VX | 46.9 | km/s | Galactocentric cartesian velocity (Note 4) (phys.veloc;pos.cartesian.x;pos.galactocentric) |
| VY | 209.9 | km/s | Galactocentric cartesian velocity (Note 4) (phys.veloc;pos.cartesian.x;pos.galactocentric) |
| VZ | -61.8 | km/s | Galactocentric cartesian velocity (Note 4) (phys.veloc;pos.cartesian.x;pos.galactocentric) |
| Rg | 8613.6 | pc | Galactocentric cylindrical coordinate (Rg=sqrt(X2+Y2) (Note 4) (pos.frame;pos.galactocentric) |
| theta | 0.0312 | rad | [-1.57/1.57] Cylindrical coordinate vector angle θ (X=Rg.cosθ) (Note 4) (pos.posAng) |
| VR | 53.4 | km/s | Velocity in radial direction (Note 4) (pos.distance;pos.galactocentric) |
| Vt | 208.4 | km/s | Velocity in tangential direction (Note 4) (phys.veloc.transverse) |
| q | 1 | [0/1] Combination of SDSS quality flags (0=bad; 1=good) (GOODPHOT) (meta.code.qual) | |
| MHa | 0 | [0/1] Magnetic activity state in H-α 1=active (ACTHA) (meta.code) | |
| MHb | 0 | [0/1] Magnetic activity state in H-β 1=active (ACTHB) (meta.code) | |
| MHg | [0/1] Magnetic activity state in H-γ 1=active (ACTHG) (meta.code) | ||
| MHd | [0/1] Magnetic activity state in H-δ 1=active (ACTHD) (meta.code) | ||
| MCa | [0/1] Magnetic activity state in CaII-K 1=active (ACTCAK) (meta.code) | ||
| LHa/b | 0.000 | Ratio H-α/bolometric luminosity (LHALBOL) (phys.luminosity;arith.ratio) | |
| e_LHa/b | 0.000 | Mean error on LHa/b (LHALBOLERR) (stat.error) | |
| LHb/b | 0.000 | Ratio H-α/bolometric luminosity (LHBLBOL) (phys.luminosity;arith.ratio) | |
| e_LHb/b | 0.000 | Mean error on LHb/b (LHBLBOLERR) (stat.error) | |
| LHg/b | 0.000 | Ratio H-α/bolometric luminosity (LHGLBOL) (phys.luminosity;arith.ratio) | |
| e_LHg/b | 0.000 | Mean error on LHg/b (LHGLBOLERR) (stat.error) | |
| LHd/b | 0.000 | Ratio H-α/bolometric luminosity (LHDLBOL) (phys.luminosity;arith.ratio) | |
| e_LHd/b | 0.000 | Mean error on LHd/b (LHDLBOLERR) (stat.error) | |
| LCa/b | 0.000 | Ratio CaII-K/bolometric luminosity (LCAKLBOL) (phys.luminosity;arith.ratio) | |
| e_LCa/b | 0.001 | Mean error on LCa/b (LCAKLBOLERR) (stat.error) | |
| zeta | 0.970 | Metallicity proxy ζ (Note 1) (spect.index) | |
| e_zeta | 0.085 | Mean error on zeta (stat.error) | |
| WDM | 0 | [0/1] 1=Likely white dwarf/M dwarf candidate from Morgan et al. (2012AJ....144...93M) (meta.code) | |
| pmOK | 1 | [0/1] 1=satisfies proper motion criteria from Munn et al. 2004AJ....127.3034M (GOODPM) (meta.code) | |
| SDSS7 | SDSS7 | Details from the SDSS-DR7 (II/294) (meta.ref.url) | |
| Sloan | Sloan | Display the SDSS data for this star (meta.ref.url) | |
| SimbadName | SDSS J003210.24-004529.5 | Designation understandable by the Simbad data-base (meta.id) | |
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