VizieR Search Page
[
Back
] ⋅ [
Forwd
] ⋅ [
Print
] ⋅ [
Close
]
JavaScript is used, and should be enabled to get full functionality.
J/A+A/464/211
1811
Chandra and near-IR obs. of Cyg OB2 (Albacete Colombo+, 2007)
ReadMe+ftp
2007A&A...464..211A
Similar Catalogs
Post annotation
1.
J/A+A/464/211/table3
X-ray source spectroscopy
(580 rows)
meta
J/A+A/464/211/table3
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Show
Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
[AFM2007]
Sequential number
(
meta.record
)
(
ID_MAIN
)
Counts
Counts Background subtracted counts in the spectra
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
log(NH)
cm-2
Best fit hydrogen column density
(
phys.columnDensity;meta.modelled
)
(
PHYS_COLUMN_DENSITY
)
e_log(NH)
cm-2
rms uncertainty on log(NH)
(
stat.error
)
(
ERROR
)
kT
keV
(n)
Plasma temperature
(
phys.temperature
)
(
PHYS_TEMP_PLASMA
)
e_kT
keV
(n)
rms uncertainty on kT
(
stat.error;phys.energy
)
(
ERROR
)
log(EM)
cm-3
Emission measure
(
phys.emissMeasure
)
(
PHYS_EM-MEASURE
)
chi2
reduced chi
2
value for the spectral fit
(
stat.fit.chi2
)
(
FIT_CHI2
)
dof
Degree of freedom for the spectral fit
(
stat.fit.dof
)
(
STAT_N-DOF
)
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
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
elapse time 0