VizieR

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VizieR

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J/ApJ/748/93/stars K-band spectra for 133 nearby M dwarfs (Rojas-Ayala+, 2012)
TripleSpec nearby M dwarf sample: properties (table 1) and spectral measurements (table 3) (133 rows)
  recno=9
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 16 55.2569 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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+05 10 08.051 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195019 14 27.1332 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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+05 04 43.093 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon040.4469623 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-03.2832677 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)
9recno 9  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

NameGl 752 AB  Star name (meta.id;meta.main)
n_Name    [abc] Alternative designation (Note G1)   (meta.note)
Dist 5.9 pc [1.8/41.9] Star's distance (pos.distance;pos.heliocentric)
Vmag 9.12 mag [7.49/19.74] V-band magnitude (phot.mag;em.opt.V)
r_Vmag1   [1/8] Dist and Vmag reference (Note 1)   (meta.ref;pos.frame)
Ksmag 4.673 mag [3/11] 2MASS Ks-band magnitude (phot.mag;em.IR.K)
Date2009-07-19 "Y:M:D" Spectrum observation date (time.epoch;obs)
S/N 416   [201/2079] Average signal-to-noise ratio obtained in the K-band continuum (stat.snr)
Comm8 pc  Star comment (meta.note)
Filegl752ab.ra2012.kband.fits  FileName of individual spectrum in the "spectra" subdirectory (column added by CDS) (meta.id;meta.file)

SpSp  Plot of spectrum (λ=1.95–2.45µm) (meta.id;meta.file)
FITSgl752ab.ra2012.kband.fits  Download the calibrated FITS spectrum (λ=1.88–2.46µm) (meta.ref.url)

EWNaI 5.626 0.1nm NaI equivalent width (spect.line.eqWidth)
e_EWNaI 0.074 0.1nm EWNaI uncertainty (stat.error)
EWCaI 4.018 0.1nm CaI equivalent width (spect.line.eqWidth)
e_EWCaI 0.068 0.1nm EWCaI uncertainty (stat.error)
H2O-K2 1.003  H2O-K2 index (Note 2)   (spect.index)
e_H2O-K2 0.003  H20-K2 uncertainty (stat.error)
SpT1   [0/9] M-spectral subtype (src.spType)
Teff3789 K [2492/4031] Effective temperature (phys.temperature.effective)
e_Teff 20 K [15/106] Teff uncertainty (stat.error;phys.temperature.effective)
[M/H]-0.03 [Sun] [-0.45/0.33] Overall metallicity (Note 3)   (phys.abund.Z)
e_[M/H] 0.12 [Sun] [0.12] [M/H] uncertainty (stat.error;phys.abund)
[Fe/H]-0.05 [Sun] [-0.64/0.46] [Fe/H] metallicity (phys.abund.Z)
e_[Fe/H] 0.17 [Sun] [0.17/0.18] [Fe/H] uncertainty (stat.error;phys.abund.Fe)

SimbadNameGl 752  Designation understandable by the Simbad data-base (meta.id)
_RA289.23024 deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
_DE+05.16890 deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  
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