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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
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J/ApJ/598/375
923
Chandra X-ray observations of NGC 2024 (Skinner+, 2003)
ReadMe+ftp
2003ApJ...598..375S
Similar Catalogs
Post annotation
1.
J/ApJ/598/375/table1
CHANDRA X-ray Sources in NGC 2024
(283 rows)
meta
J/ApJ/598/375/table1
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
)
[SGB2003]
Running object number
(
meta.id;meta.main
)
(
ID_MAIN
)
n_[SGB2003]
(char)
[*f ] Note detailed in notes.dat file
(
meta.note
)
(
NOTE
)
Name
(char)
Object name (JHHMMSS.s-DDMMSS)
(
meta.id
)
(
ID_ALTERNATIVE
)
RAJ2000
"h:m:s"
(i)
CHANDRA Right Ascension (J2000)
(Note 2)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
CHANDRA Declination (J2000)
(Note 2)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
NCts
ct
Net (0.5-7keV) counts
(Note 3)
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
e_NCts
ct
Uncertainty in NCts
(Note 4)
(
stat.error
)
(
ERROR
)
KS
Kolmogorov-Smirnov variability statistic
(Note 5)
(
stat.fit.param
)
(
STAT_PARAM
)
E
keV
Mean (0.5-7keV) photon energy
(
em.energy
)
(
PHYS_ENERGY_X
)
NH
10+22/cm2
(n)
Hydrogen absorption column density
(Note 6)
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
E_NH
10+22/cm2
(n)
Upper 90% confidence error on NH
(Note 7)
(
stat.error
)
(
ERROR
)
e_NH
10+22/cm2
(n)
Lower 90% confidence error on NH
(Note 7)
(
stat.error
)
(
ERROR
)
kT
keV
(n)
Characteristic plasma temperature
(Note 6)
(
phys.temperature
)
(
PHYS_TEMP_PLASMA
)
E_kT
keV
(n)
Upper 90% confidence error on kT
(Note 7)
(
stat.error
)
(
ERROR
)
e_kT
keV
(n)
Lower 90% confidence error on kT
(Note 7)
(
stat.error
)
(
ERROR
)
FX,abs
mW/m2
The absorbed (0.5-7keV) flux in units of erg/cm
2
/s
(Note 8)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
logLx
[10-7W]
(n)
Log of the (0.5-7keV) unabsorbed luminosity in units of erg/s
(Note 9)
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
f_logLx
(char)
[v] Indicates a variable logLx
(
meta.code.error
)
(
CODE_MISC
)
ID
(char)
Candidate IR, optical or radio identification
(Note 10)
(
meta.id.cross
)
(
ID_CROSSID
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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http://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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