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Simple Target
List Of Targets
Fast Xmatch with large catalogs or Simbad
Target
Name (resolved by
Sesame
) or
Position
:
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Target dimension:
deg
arcmin
arcsec
NB: The epoch used for the query is the original epoch of the table(s)
Radius
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J/ApJS/249/22
-1
Radial velocity variable stars from LAMOST DR4 (Tian+, 2020)
ReadMe+ftp
2020ApJS..249...22T
Similar Catalogs
timeSerie
Post annotation
1.
J/ApJS/249/22/epochs
Measurements per epoch (extracted from catalog.dat by CDS)
(304473 rows)
meta
J/ApJS/249/22/epochs
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
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)
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Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
RAJ2000
deg
(i)
Right ascension (J2000) (RA)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination (J2000) (DEC)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
JD
d
(i)
Julian Day of exposure of the SpecId (JULS_EPOCH)
(
time.epoch;obs.exposure
)
(
TIME_DATE
)
SNR
(n)
[10/2329] S/N(4650A) per pixel in blue arm of epochs (SNRB_EPOCH)
(
stat.snr
)
(
SPECT_S/N
)
RV
km/s
(n)
[-968/785] Radial Velocity (RV_EPOCH)
(
phys.veloc;pos.heliocentric
)
(
VELOC_HC
)
e_RV
km/s
(n)
[3/21] RV uncertainty (ERR
RV
EPOCH)
(
stat.error
)
(
ERROR
)
logg
[cm/s2]
(n)
[-1.1/6.42] log of surface gravity (LOGG_EPOCH)
(
phys.gravity
)
(
PHYS_GRAVITY_SURFACE
)
e_logg
[cm/s2]
(n)
[0.05/0.42] logg uncertainty (ERR
LOGG
EPOCH)
(
stat.error
)
(
ERROR
)
Teff
K
(n)
[3402/23942] Effective temperature (TEFF_EPOCH)
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
e_Teff
K
(n)
[58/660] Teff uncertainty (ERR
TEFF
EPOCH)
(
stat.error;phys.temperature.effective
)
(
ERROR
)
[Fe/H]
[-]
(n)
[-3.7/1.7] Metallicity (FEH_EPOCH)
(
phys.abund.Z
)
(
PHYS_ABUND_FE/H
)
e_[Fe/H]
[-]
(n)
[0.05/0.6] Error of [Fe/H] (ERR
FEH
EPOCH)
(
stat.error;phys.abund.Fe
)
(
ERROR
)
[a/Fe]
[-]
(n)
[-0.4/0.8] Abundance [alpha/Fe] (AFE_EPOCH)
(
phys.abund
)
(
PHYS_ABUND_FE/H
)
e_[a/Fe]
[-]
(n)
[0.026/0.3] Error of [alpha/Fe] (ERR
AFE
EPOCH)
(
stat.error;phys.abund
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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