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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/A+A/644/A67
-1
EUV estimates from CaII H&K activity (Sreejith+, 2020)
ReadMe+ftp
2020A&A...644A..67S
Similar Catalogs
Post annotation
1.
J/A+A/644/A67/table2
Stellar parameters and EUV fluxes
(95 rows)
meta
J/A+A/644/A67/table2
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
)
Name
(char)
Target name
(
meta.id;meta.main
)
(
ID_MAIN
)
SpType
(char)
MK spectral type
(
src.spType
)
(
SPECT_TYPE_MK
)
Vmag
mag
Aparent V magnitude
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
B-V
mag
B-V colour index
(
phot.color;em.opt.B;em.opt.V
)
(
PHOT_CI_B-V
)
Teff
K
Stellar effective temperature
(
phys.temperature.effective
)
(
PHYS_TEMP_EFFEC
)
Rad
Rsun
Stellar radius
(
phys.size.radius
)
(
PHYS_SIZE_RADIUS_GENERAL
)
Dist
pc
Distance
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
logRpHKmean
[-]
Mean activity index logR'HK
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
logRpHKmed
[-]
Median activity index logR'HK
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
logRpHkstddev
[-]
LogR'HK Standard deviation
(
stat.stdev
)
(
STAT_STDEV
)
Nobs
Number of observations of LogR'HK
(
meta.number
)
(
NUMBER
)
Fbol
10-10W/m2
Bolometric flux (10
–7
erg/s/cm
2
)
(
phot.flux.bol
)
(
PHOT_BOL_FLUX
)
FEUV
10-17W/m2
EUV flux in 90-911Å (10
–14
erg/s/cm
2
)
(
phot.flux;em.UV
)
(
PHOT_FLUX_UV
)
log(FEUV/Fbol)
[-]
Flux ratio, log(FEUV/Fbol)
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
e_log(FEUV/Fbol)
[-]
Error of log(FEUV/Fbol)
(
stat.error
)
(
ERROR
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
_RA
deg
(i)
Right Ascension (J2000) from SIMBAD (not part of the original data)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Declination (J2000) from SIMBAD (not part of the original data)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(i)
indexed column
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https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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