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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
Box size
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/catalog
Catalog of radial velocity (RV) variable star candidates
[timeSerie]
(80702 rows)
meta
J/ApJS/249/22/catalog
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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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)
[-9.5/87] Declination (J2000) (DEC)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
GLON
deg
Galactic longitude (L)
(
pos.galactic.lon
)
(
POS_GAL_LON
)
GLAT
deg
Galactic latitude (B)
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
Nep
[2/47] Number of epochs of the object (EPOCH)
(
meta.number
)
(
NUMBER
)
Dur
d
[0.0075/1611] Time span of observation for the object (DURATION)
(
obs.param;obs
)
(
TIME_INTERVAL
)
DeltaT
d
[-1603/1611] Δt between epochs with max and min RV (DT)
(
time.interval
)
(
TIME_INTERVAL
)
dRV
km/s
[9.8/415] Maximum RV difference between any two epochs (DRV_MAX)
(
phys.veloc;arith.diff
)
(
VELOC_DIFF
)
dlogg
[cm/s2]
[-5.15/4.82] logg between epochs with max and min RV (DLOGG)
(
phys.gravity;arith.diff
)
(
PHYS_GRAVITY_SURFACE
)
dTeff
K
[-18681/16743] ΔTeff between epochs with max and min RV (DTEFF)
(
phys.temperature.effective;arith.diff
)
(
PHYS_TEMP_MISC
)
ALL
cols
(i)
indexed column
dFeH
[-]
[-3.3/3.8] Δ[Fe/H] between epochs with max and min RV (DFEH)
(
phys.abund.Fe;stat.max;stat.min
)
(
PHYS_ABUND_FE/H
)
Chi2
[0.16/1095] Chi square of RVs calculated with equation 4 (CHIS)
(Note 1)
(
stat.fit.chi2
)
(
FIT_CHI2
)
RV
km/s
[-939/777] Weighted radial velocity via equation 1 (WMRV)
(Note 2)
(
phys.veloc;stat.mean
)
(
VELOC_MEAN
)
e_RV
km/s
[3/17.1] Weighted RV error via equation 3 (WMRVERR)
(Note 3)
(
stat.error
)
(
ERROR
)
SpecId
(char)
LAMOST unique spectral ID for epoch of target (SPEC_ID)
(
meta.id;meta.main
)
(
ID_MAIN
)
RVmax
[0/40] Index of RV_EPOCH responding for max RV (INDMM1)
(
meta.number
)
(
NUMBER
)
RVmin
[0/39] Index of RV_EPOCH responding for min RV (INDMM2)
(
meta.number
)
(
NUMBER
)
PV
[0.6/0.95] Probability of being a RV variable star
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
Type
(char)
Variability types
(
src.var
)
(
VAR_CLASS
)
KIC
(n)
Kepler identifier (see
V/133
)
(
meta.id.cross
)
(
ID_CROSSID
)
Gaia
(n)
GAIA identifier for 203 sources (see
I/345
) (GAIA
SOURCE
ID)
(
meta.id.cross
)
(
ID_CROSSID
)
OName
(char)
VSX name (see
B/vsx
) for 3044 sources (VSX_NAME)
(
meta.ref;pos.frame
)
(
ID_ALTERNATIVE
)
GCVS
(char)
GCVS Constellation numeric code (bytes 1-2), Star Number within constellation (bytes 3-6) (see
B/gcvs
) (GCVS
CON
NUM)
(
meta.id
)
(
ID_NUMBER
)
ASASSN-V
(char)
ASAS-SN name for 2011 sources (see
II/366
) (ASASSN_NAME)
(
meta.id.cross
)
(
ID_CROSSID
)
LAMOST
Display the LAMOST-DR4 data (
V/153
)
(
meta.ref.url
)
(
DATA_LINK
)
RVc
Interactive velocity plot
(
meta.ref.url
)
(
DATA_LINK
)
timeSerie
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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