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J/A+A/712/A19
-1
Chemical composition in low-mass galaxies (Izotov+, 2026)
ReadMe+ftp
2026A&A...712A..19I
Similar Catalogs
Post annotation
1.
J/A+A/712/A19/tableb2
Chemical abundances in 11 galaxies
(11 rows)
meta
J/A+A/712/A19/tableb2
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
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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)
Name of the galaxy (Name)
(
meta.id;meta.main
)
(
ID_MAIN
)
TOIII
K
Electron temperature for OIII ion (TOIII)
(
phys.temperature.electron;phys.electron
)
(
PHYS_TEMP_ELECT
)
e_TOIII
K
Error of the electron temperature for OIII ion (ETOIII)
(
stat.error
)
(
ERROR
)
TOII
K
Electron temperature for OII ion (TOII)
(
phys.temperature.electron;phys.electron
)
(
PHYS_TEMP_ELECT
)
e_TOII
K
Error of the electron temperature for OII ion (ETOII)
(
stat.error
)
(
ERROR
)
TSIII
K
Electron temperature for SIII ion (TSIII)
(
phys.temperature.electron;phys.electron
)
(
PHYS_TEMP_ELECT
)
e_TSIII
K
Error of the electron temperature for SIII ion (ETSIII)
(
stat.error
)
(
ERROR
)
nSII
cm-3
Electron number density derived from the [SII] 671.7/673.1 emission-line ratio (NSII)
(
phys.density
)
(
PHYS_DENSITY_ELECT
)
e_nSII
cm-3
Error of the electron number density derived from the [SII] 671.7/673.1 emission-line ratio (ENSII)
(
stat.error
)
(
ERROR
)
nOII
cm-3
Electron number density derived from the [OII] 327.6/327.9 emission-line ratio (NOII)
(
phys.density
)
(
PHYS_DENSITY_ELECT
)
ALL
cols
(i)
indexed column
e_nOII
cm-3
Error of the electron number density derived from the [OII] 327.6/327.9 emission-line ratio (ENOII)
(
stat.error
)
(
ERROR
)
THE5
K
Electron temperature for HeII ion derived from five HeI emission lines (THE5)
(
phys.temperature.electron;phys.electron
)
(
PHYS_TEMP_ELECT
)
neHE5
cm-3
Electron number density for HeII ion derived from five HeI emission lines (NEHE5)
(
phys.density
)
(
PHYS_DENSITY_ELECT
)
Tau5
Optical depth in He I 3889 emission line derived from five HeI emission lines (TAU5)
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
Y5
Weighted mean He mass fraction derived from derived from five HeI emission lines (Y5)
(
phys.mass;arith.ratio
)
(
PHYS_MASS_FRACTIONAL
)
THE6
K
Electron temperature for HeII ion derived from six HeI emission lines (THE6)
(
phys.temperature.electron;phys.electron
)
(
PHYS_TEMP_ELECT
)
neHE6
cm-3
Electron number density for HeII ion derived from six HeI emission lines (NEHE6)
(
phys.density
)
(
PHYS_DENSITY_ELECT
)
Tau6
Optical depth in in He I 3889 emission line derived from six HeI emission lines (TAU6)
(
phys.absorption.opticalDepth
)
(
PHYS_OPTICAL-DEPTH
)
Y6
Weighted mean He mass fraction derived from derived from six HeI emission lines (Y6)
(
phys.mass;arith.ratio
)
(
PHYS_MASS_FRACTIONAL
)
O+/H+
The O+/H+ abundance ratio (OP)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_O+/H+
Error of O+/H+ abundance ratio (EOP)
(
stat.error;phys.abund
)
(
ERROR
)
O2+/H+
The O2+/H+ abundance ratio (O2P)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_O2+/H+
Error of O2+/H+ abundance ratio (EO2P)
(
stat.error;phys.abund
)
(
ERROR
)
ALL
cols
(i)
indexed column
O3+/H+
The O3+/H+ abundance ratio (O3P)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_O3+/H+
Error of O3+/H+ abundance ratio (EO3P)
(
stat.error;phys.abund
)
(
ERROR
)
A(O)
[-]
The total oxygen abundance 12+log(O/H) (O)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_A(O)
[-]
Error of total oxygen abundance 12+log(O/H) (EO)
(
stat.error
)
(
ERROR
)
N+/H+
The N+/H+ abundance ratio (NP)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_N+/H+
Error of N+/H+ abundance ratio (ENP)
(
stat.error;phys.abund
)
(
ERROR
)
ICF(N)
Ionisation correction factor ICF(N) of nitrogen (ICFN)
(
arith.factor
)
(
MODEL_CORRECTION
)
log(N/O)
[-]
The logarithm of N/O abundance ratio (NO)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(N/O)
[-]
Error of log(N/O) abundance ratio (ENO)
(
stat.error
)
(
ERROR
)
Ne2+/H+
The Ne2+/H+ abundance ratio (NE2P)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_Ne2+/H+
Error of Ne2+/H+ abundance ratio (ENE2P)
(
stat.error;phys.abund
)
(
ERROR
)
ICF(NE)
Ionisation correction factor ICF(Ne) of neon (ICFNE)
(
arith.factor
)
(
MODEL_CORRECTION
)
log(NE/O)
[-]
The logaritm of Ne/O abundance ratio (NEO)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
ALL
cols
(i)
indexed column
e_log(NE/O)
[-]
Error of log of Ne/O abundance ratio (ENEO)
(
stat.error
)
(
ERROR
)
S+/H+
The S+/H+ abundance ratio (SP)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_S+/H+
Error of S+/H+ abundance ratio (ESP)
(
stat.error;phys.abund
)
(
ERROR
)
S2+/H+6312
The S2+/H+ abundance ratio derived from [SIII]631.2 emission line (S2P6312)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_S2+/H+6312
Error of S2+/H+ abundance ratio derived from [SIII]631.2 emission line (ES2P6312)
(
stat.error
)
(
ERROR
)
ICF(S)
Ionisation correction factor ICF(S) of sulfur (ICFS)
(
arith.factor
)
(
MODEL_CORRECTION
)
log(S/O6312)
[-]
The logarithm of S/O abundance ratio using [SIII]631.2 emission line (SO6312)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(S/O6312)
[-]
Error of log of S/O abundance ratio using [SIII]631.2 emission line (ESO6312)
(
stat.error
)
(
ERROR
)
S2+/H+9069
The S2+/H+ abundance ratio derived from [SIII]906.9 emission line (S2P9069)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_S2+/H+9069
Error of S2+/H+ abundance ratio using [SIII]906.9 emission line (ES2P9069)
(
stat.error
)
(
ERROR
)
log(S/O9069)
[-]
The logarithm of S/O abundance ratio using [SIII]906.9 emission line (SO9069)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(S/O9069)
[-]
Error of log of S/O abundance ratio using [SIII]906.9 emission line (ESO9069)
(
stat.error
)
(
ERROR
)
S2+/H+9531
The S2+/H+ abundance ratio derived from [SIII]953.1 emission line (S2P9531)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
ALL
cols
(i)
indexed column
e_S2+/H+9531
Error of S2+/H+ abundance ratio using [SIII]953.1 emission line (ES2P9531)
(
stat.error
)
(
ERROR
)
log(S/O9531)
[-]
The logarithm of S/O abundance ratio using [SIII]953.1 emission line (SO9531)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(S/O9531)
[-]
Error of log(S/O9531) abundance ratio using [SIII]953.1 emission line (ESO9531)
(
stat.error
)
(
ERROR
)
Cl2+/H+
The Cl2+/H+ abundance ratio (CL2P)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_Cl2+/H+
Error of Cl2+/H+ abundance ratio (ECL2P)
(
stat.error;phys.abund
)
(
ERROR
)
ICF(Cl)
Ionisation correction factor ICF(Cl) of chlorine (ICFCL)
(
arith.factor
)
(
MODEL_CORRECTION
)
log(Cl/O)
[-]
The logarithm of Cl/O abundance ratio (CLO)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(Cl/O)
[-]
Error of log(Cl/O) abundance ratio (ECLO)
(
stat.error
)
(
ERROR
)
Ar2+/H+
The Ar2+/H+ abundance ratio (AR2P)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_Ar2+/H+
Error of Ar2+/H+ abundance ratio (EAR2P)
(
stat.error;phys.abund
)
(
ERROR
)
Ar3+/H+
The Ar3+/H+ abundance ratio (AR3P)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_Ar3+/H+
Error of Ar3+/H+ abundance ratio (EAR3P)
(
stat.error;phys.abund
)
(
ERROR
)
ICF(Ar)
Ionisation correction factor ICF(Ar) of argon (ICFAR)
(
arith.factor
)
(
MODEL_CORRECTION
)
ALL
cols
(i)
indexed column
log(Ar/O)
[-]
The logarithm of Ar/O abundance ratio (ARO)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(Ar/O)
[-]
Error of log(Ar/O) abundance ratio (EARO)
(
stat.error
)
(
ERROR
)
Fe2+/H+4658
The Fe2+/H+ abundance ratio derived from [FeIII]465.8 emission line (FE2P466)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_Fe2+/H+4658
Error of Fe2+/H+ abundance ratio derived from [FeIII]465.8 emission line (EFE2P466)
(
stat.error
)
(
ERROR
)
ICF(Fe4658)
Ionisation correction factor ICF(Fe) using [FeIII]465.8 emission line (ICFFE466)
(
arith.factor
)
(
MODEL_CORRECTION
)
log(Fe/O)4658
[-]
The logarithm of Fe/O abundance ratio using [FeIII]465.8 emission line (FEO466)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(Fe/O)4658
[-]
Error of log of Fe/O abundance ratio using [FeIII]465.8 emission line (EFEO466)
(
stat.error
)
(
ERROR
)
Fe2+/H+
The Fe2+/H+ abundance ratio derived from [FeIII]498.8 emission line (FE2P499)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_Fe2+/H+
Error of Fe2+/H+ abundance ratio derived from [FeIII]498.8 emission line (EFE2P499)
(
stat.error;phys.abund
)
(
ERROR
)
ICF(Fe4998)
Ionisation correction factor ICF(Fe) of iron (ICFFE499)
(
arith.factor
)
(
MODEL_CORRECTION
)
log(Fe/O)4998
[-]
The logarithm of Fe/O abundance ratio using [FeIII]499.8 emission line (FEO499)
(
phys.abund
)
(
PHYS_ABUND_MISC
)
e_log(Fe/O)4998
[-]
Error of log(Fe/O) abundance ratio using [FeIII]499.8 emission line (EFEO499)
(
stat.error
)
(
ERROR
)
ALL
cols
(i)
indexed column
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