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J/AJ/160/242
-1
The Hα dots survey. II. 119 new dots (Salzer+, 2020)
ReadMe+ftp
2020AJ....160..242S
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1.
J/AJ/160/242/table2
Measured spectral properties
(119 rows)
meta
J/AJ/160/242/table2
Simple Constraint
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Column
Constraint
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(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Dot
[62/180] Hα dot candidate number
(
meta.id
)
(
ID_NUMBER
)
Type
(char)
Emission-line galaxy type
(Note 1)
(
src.class
)
(
CLASS_OBJECT
)
z
[-0.0001/4.5] observed redshift
(
src.redshift
)
(
REDSHIFT_HC
)
cHb
(n)
[-0.17/1.61] Decimal reddening coefficient
(Note 2)
(
phys.absorption
)
(
PHOT_EXTINCTION_R
)
Eq(Ha)
0.1nm
(n)
[12.6/2041] Equivalent width of the Hα line
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
Eq(O3)
0.1nm
(n)
[3.9/1780] Equivalent width of the [OIII] line
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
logN2/Ha
[-]
(n)
[-2.26/0.05] log, [NII(6583Å)]/Hα emission line flux ratio
(Note 3)
(
spect.line.intensity;arith.ratio
)
(
SPECT_LINE_RATIO
)
logO3/Hb
[-]
(n)
[-0.43/1.41] log, [OIII 5007Å)]/Hβ emission line flux ratio
(Note 3)
(
spect.line.intensity;arith.ratio
)
(
SPECT_LINE_RATIO
)
logO2/Hb
[-]
(n)
[-0.85/1.12] log, [OII(3727Å)]/Hβ emission line flux ratio
(Note 3)
(
spect.line.intensity;arith.ratio
)
(
SPECT_LINE_RATIO
)
logS2/Ha
[-]
(n)
[-1.35/-0.24] log, [SII(6717Å, 6731Å)]/Hα emission line flux ratio
(Note 3)
(
spect.line.intensity;arith.ratio
)
(
SPECT_LINE_RATIO
)
[O/H]
[Sun]
(n)
[7.4/8.97] Metallicity, log(O/H)+12
(
phys.abund
)
(
PHYS_ABUND_MISC
)
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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