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VizieR

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J/AJ/147/136/stars Stars of very low metal abundance. VI. Abundances (Roederer+, 2014)
Photometry (Table7), stellar data (Table3), and NLTE abundance corrections (Table15) (313 rows)
  recno=161
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200019 57 28.5500 "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)
_DEJ2000-40 00 03.500 "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)
_RAB195019 54 05.5840 "h:m:s" Right ascension (FK4, Equinox=B1950.0) 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)
_DEB1950-40 08 08.559 "d:m:s" Declination (FK4, Equinox=B1950.0) 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)
_Glon000.1594215 deg Galactic longitude 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.galactic.lon)
_Glat-29.1334416 deg Galactic latitude 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.galactic.lat)
161recno 161  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

ClSG  Star class (Note 1)   (src.class)
NameCS 22964-115  (i) Star identifier (meta.id;meta.main)
f_Name    [c] Star with reliable parallax and E(B-V)<0.12 (meta.code)
Vmag14.94 mag V-band magnitude (phot.mag;em.opt.V)
E(B-V) 0.083 mag Reddening (phot.color.excess)
(B-V)0 0.35 mag Dereddened (B-V) color index (phot.color;em.opt.B;em.opt.V)
(V-K)0 1.08 mag Dereddened (V-K) color index (phot.color;em.opt.V;em.IR.K)
Teff6090 K Effective temperature (phys.temperature.effective)
e_Teff54 K 1σ uncertainty in Teff (stat.error;phys.temperature.effective)
logg 3.70 [cm/s2] Log of surface gravity (phys.gravity)
e_logg 0.15 [cm/s2] 1σ uncertainty in logg (stat.error)
Vt 1.40 km/s Microturbulent velocity (phys.veloc)
e_Vt 0.06 km/s 1σ uncertainty in Vt (stat.error)
[M/H]-2.70 [-] Metallicity (phys.abund.Z)
e_[M/H] 0.07 [-] 1σ uncertainty in [M/H] (Note 2)   (stat.error;phys.abund)
<RV>-220.5 km/s Mean radial velocity (spect.dopplerVeloc;stat.mean)
r_<RV>   Reference for <RV>; in refs.dat file (meta.ref;spect.dopplerVeloc;stat.mean)
B1   [0/3] Binarity flag: suspect if B≥2 (Note 1)   (meta.code.error;spect.dopplerVeloc;stat.mean)
Exp 4900 s Total exposure time (time.duration;obs.exposure)
No2  Number of observations (meta.number;obs)

Ne43  Number of mean abundances (table12) (meta.number)
Na179  Total abundances measurements (table11) (meta.number)
Nw187  Number of equivalent widths measured (table5) (meta.number)

SN3950 65  Signal-to-noise at 3950Å (stat.snr)
SN4550 95  Signal-to-noise at 4550Å (stat.snr)
SN5200 70  Signal-to-noise at 5200Å (stat.snr)
SN6750105  Signal-to-noise at 6750Å (stat.snr)
LiI-6707-0.03   LiI (6707Å) non-LTE abundance correction (arith.factor)
OI-7771-0.36   OI (7771Å) non-LTE abundance correction (arith.factor)
OI-7774-0.36   OI (7774Å) non-LTE abundance correction (arith.factor)
OI-7775-0.35   OI (7775Å) non-LTE abundance correction (arith.factor)
NaI-5682    NaI (5682Å) non-LTE abundance correction (arith.factor)
NaI-5688    NaI (5688Å) non-LTE abundance correction (arith.factor)
NaI-5889    NaI (5889Å) non-LTE abundance correction (arith.factor)
NaI-5895    NaI (5895Å) non-LTE abundance correction (arith.factor)
KI-7664    KI (7664Å) non-LTE abundance correction (arith.factor)
KI-7698    KI (7698Å) non-LTE abundance correction (arith.factor)

SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA299.36896 deg (i) Positions from SIMBAD database (right ascension part) (pos.eq.ra;meta.main)
_DE-40.00097 deg (i) Positions from SIMBAD database (declination part) (pos.eq.dec;meta.main)
  
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