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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
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J/ApJS/264/12
-1
Chromospheric activities from LAMOST and K2 (Han+, 2023)
ReadMe+ftp
2023ApJS..264...12H
Similar Catalogs
Post annotation
1.
J/ApJS/264/12/param
(c)
All the quantities calculated from the Medium-Resolution data (Table 3) and Low-Resolution data (Table 4) together with stellar parameters
(3234 rows)
meta
J/ApJS/264/12/param
2.
J/ApJS/264/12/ews
(c)
Medium-resolution (Table 1) and Low-resolution (Table 2) EWs of the Hα lines
(184226 rows)
meta
J/ApJS/264/12/ews
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Radius:
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Master table:
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J/ApJS/264/12/param
J/ApJS/264/12/ews
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
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Output Order:
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)
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
Q
(char)
Medium-Resolution (MRS) or Low-Resolution (LRS) data
(
meta.code.qual
)
(
CODE_QUALITY
)
(ALL)
LAMOST
(char)
LAMOST identifier (JHHMMSS.ss+DDMMSS.s)
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
New
(n)
Number of equivalent widths measurements for this source (link to Tables 1+2)
(
meta.number
)
(
NUMBER
)
(1)
m_LAMOST
(n)
"
2
"
if data in both MRS and LRS tables; "1" otherwise
(
meta.ref.url
)
(
DATA_LINK
)
(1)
EWHa
0.1nm
(n)
[-6.7/1] Hα equivalent width, EW'
(Note 1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(1)
e_EWHa
0.1nm
(n)
[0/0.7] Uncertainty in EWHa
(Note 1)
(
stat.error
)
(
ERROR
)
(1)
logRHa
[-]
(n)
[-8.5/-3.2] Log of RHa index, log (R'
Hα
)
(Note 1)
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
(1)
e_logRHa
[-]
(n)
[4/7] Uncertainty in logRHa
(Note 1)
(
stat.error
)
(
ERROR
)
(1)
DlogRHa
[-]
(n)
[0/1.2] Variability of logRHa
(Note 1)
(
src.var.index
)
(
VAR_INDEX
)
(1)
EWpHa
0.1nm
(n)
[-7.7/0.3] Hα equivalent width, EW+
(Note 2)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
e_EWpHa
0.1nm
(n)
[0/0.7] Uncertainty in EWpHa
(Note 2)
(
stat.error
)
(
ERROR
)
(1)
logRpHa
[-]
(n)
[-7/-3.2] Log of RHa index, log (R
+
Hα
)
(Note 2)
(
phys.luminosity;arith.ratio
)
(
PHYS_LUMINOSITY_RATIO
)
(1)
e_logRpHa
[-]
(n)
[4/7] Uncertainty in logRpHa
(Note 2)
(
stat.error
)
(
ERROR
)
(1)
DlogRpHa
[-]
(n)
[0/0.7] Variability of logRpHa
(Note 2)
(
src.var.index
)
(
VAR_INDEX
)
(1)
Teff
K
[3366/8490] Effective temperature
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
(1)
logg
[cm/s2]
[3.5/4.9] Log surface gravity
(
phys.gravity
)
(
PHYS_GRAVITY_SURFACE
)
(1)
[Fe/H]
[Sun]
[-2.5/0.6] Metallicity
(
phys.abund.Z
)
(
PHYS_ABUND_FE/H
)
(1)
log(x)
[-]
[-4.2/-3.9] Log of χ
(Note 3)
(
phot.flux;arith.ratio
)
(
SPECT_FLUX_RATIO
)
(1)
tauC
d
(n)
[2.7/139] Convective turnover time
(
time.scale
)
(
TIME_SCALE
)
(1)
PRot
d
(n)
[0.29/30.58] Rotational period
(
time.period
)
(
TIME_PERIOD
)
(1)
DR4+DR7
(n)
Display the LAMOST -DR4 (
V/153
) and -DR7 (
V/156
) within 0.5"
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Z20
(n)
Display data from LAMOST-K2 1st year (Zong+ 2020,
J/ApJS/251/15
)
(
meta.ref.url
)
(
DATA_LINK
)
(1)
K2
(char)
Display the K2 EPIC data (
IV/34
) within 3"
(
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
Simbad
(char)
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
(ALL)
_RA
deg
(i)
Positions from LAMOST names (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(ALL)
_DE
deg
(i)
Positions from LAMOST names (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
Param
(n)
Display all the parameters for this source (Tables 3+4)
(
meta.ref.url
)
(
DATA_LINK
)
(2)
EW
0.1nm
(n)
[-180/21936] Equivalent width; Angstroms
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
e_EW
0.1nm
(n)
[0/250977] Uncertainty in EW
(
stat.error;spect.line.eqWidth
)
(
ERROR
)
(2)
BMJD
d
(i)
[58784.6/58950.6] Barycentric Modified Julian Date
(
time.epoch
)
(
TIME_DATE
)
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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