VizieR Search Page
[
Back
] ⋅ [
Forwd
] ⋅ [
Print
] ⋅ [
Close
]
JavaScript is used, and should be enabled to get full functionality.
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/274/36
-1
Magnetic activity from LAMOST DR9, Gaia & TESS (Li+, 2024)
ReadMe+ftp
2024ApJS..274...36L
Similar Catalogs
Post annotation
1.
J/ApJS/274/36/mdwarfs
(c)
Stellar parameters of M dwarf stars from LAMOST DR9 spectra (Table 1) and calculation parameters (Table 2)
(781232 rows)
meta
J/ApJS/274/36/mdwarfs
2.
J/ApJS/274/36/table3
Hα variation of M dwarf stars from LAMOST Low-resolution spectral DR9
(440287 rows)
meta
J/ApJS/274/36/table3
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Show
Sort
Join tables
more
join
Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(1)
Var
(char)
Hα variation from LAMOST DR9 LRS data (link to Table 3)
(
meta.ref.url
)
(
DATA_LINK
)
(ALL)
LAMOST
(char)
(i)
LAMOST DR9 position-based Name
(Note G1)
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
m_LAMOST
(n)
Number of observations for this LAMOST source
(
meta.code.multip
)
(
CODE_MULT_INDEX
)
(1)
RAJ2000
deg
(i)
LAMOST DR9 Right Ascension (J2000)
(Note G1)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
DEJ2000
deg
(i)
LAMOST DR9 Declination (J2000)
(Note G1)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(1)
SNR
(n)
[0/822] LAMOST DR9 spectrum signal-to-noise ratio
(Note G1)
(
stat.snr
)
(
INST_S/N
)
(ALL)
EWHa
0.1nm
(n)
[-1499/2682] LAMOST DR9 Hα equivalent width in angstroms
(Note G1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(ALL)
e_EWHa
0.1nm
(n)
[0/713467] Uncertainty in EWHa
(Note G1)
(
stat.error
)
(
ERROR
)
(1)
SpT
(char)
Spectral type subclass
(Note G1)
(
src.spType
)
(
SPECT_TYPE_MK
)
(1)
z
(char)
Redshift
(Note G1)
(
src.redshift
)
(
REDSHIFT_HC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
Fe/H
[-]
(n)
[-2.5/0.5] LAMOST DR9 metallicity
(Note G1)
(
phys.abund.Z
)
(
PHYS_ABUND_FE/H
)
(1)
e_Fe/H
[-]
(n)
[0.08/0.9] Uncertainty in FeH
(Note G1)
(
stat.error;phys.abund.Fe
)
(
ERROR
)
(1)
Teff
K
(n)
[2300/4300] LAMOST DR9 surface effective temperature
(Note G1)
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
(1)
e_Teff
K
(n)
[45/424] Uncertainty in Teff
(Note G1)
(
stat.error;phys.temperature.effective
)
(
ERROR
)
(1)
logg
[cm/s2]
(n)
[-0.5/6] LAMOST DR9 log of surface gravity
(Note G1)
(
phys.gravity
)
(
PHYS_GRAVITY_SURFACE
)
(1)
e_logg
[cm/s2]
(n)
[0.07/1] Uncertainty in logg
(Note G1)
(
stat.error
)
(
ERROR
)
(1)
CV
(n)
[3.3e-06/2] Coefficient of variation, this work
(
src.var.index
)
(
VAR_INDEX
)
(1)
pmRA
mas/yr
(n)
[-661/814] Gaia DR3 (Epoch=2016.0) proper motion in RA
(
pos.pm;pos.eq.ra
)
(
POS_EQ_PMRA
)
(1)
e_pmRA
mas/yr
(n)
[0.005/2.5] Uncertainty in pmRA
(
stat.error;pos.pm;pos.eq.ra
)
(
ERROR
)
(1)
pmDE
mas/yr
(n)
[-1107/368] Gaia DR3 (Epoch=2016.0) proper motion in Dec
(
pos.pm;pos.eq.dec
)
(
POS_EQ_PMDEC
)
(1)
e_pmDE
mas/yr
(n)
[0.007/3] Uncertainty in pmDE
(
stat.error;pos.pm;pos.eq.dec
)
(
ERROR
)
(ALL)
Mark
(char)
Activity indicator, Yes=Star is active
(
meta.code
)
(
CODE_MISC
)
(1)
Rad
kpc
(n)
[2/22] Star galactic radius, projected onto the midplane
(
meta.id
)
(
PHYS_SIZE_RADIUS_GENERAL
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
Z
kpc
(n)
[-17.4/32.1] Stellar galactic scale height
(
instr.scale;pos.galactic
)
(
POS_GAL_Z
)
(1)
Per
d
(n)
[0.01/437] Period, based on VSX and TESS
(
time.period
)
(
TIME_PERIOD
)
(1)
Mstar
Msun
(n)
[0.1/2.3] Mass from TESS Input Catalog v8.0
(
phys.mass
)
(
PHYS_MASS_MISC
)
(1)
Ro
(n)
[5.9e-05/13.3] Rossby number
(
stat.param
)
(
MODEL_PARAM
)
(ALL)
RHa
(n)
[-0.2/0.002] Chromospheric Hα activity index, Equation 1
(
spect.index
)
(
SPECT_INDEX_HALPHA
)
(1)
e_RHa
(n)
[0/0.01] Uncertainty in RHa
(
stat.error
)
(
ERROR
)
(1)
EWHb
0.1nm
(n)
[-11739/1443099] Hβ equivalent width in angstroms
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(1)
e_EWHb
0.1nm
(n)
[0.005/8383] Uncertainty in EWHb
(
stat.error
)
(
ERROR
)
(2)
RAdeg
deg
(i)
Right Ascension
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(2)
DEdeg
deg
(i)
[-9.2/78] Declination
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
MJD
d
(i)
[55858/59377] Modified Julian date
(
time.epoch
)
(
TIME_DATE
)
(2)
dMJD
d
[0/3422] Difference, maximum and minimum Julian dates
(
time;arith.diff
)
(
TIME_DIFF
)
(2)
dHa
0.1nm
(n)
[0/10046] Difference, maximum and minimum EWHa
(
spect.line.width
)
(
SPECT_LINE_FWHM
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Adapt form
Display your selection only
Reset to default columns
Display
UCD1+
UCD1
http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
elapse time 0