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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/ApJ/682/1020
2184
X-ray sources in NGC 4194 and NGC 7541 (Kaaret+, 2008)
ReadMe+ftp
2008ApJ...682.1020K
Similar Catalogs
Post annotation
1.
J/ApJ/682/1020/xray
X-ray sources within the field of NGC 4194, NGC 7541, M100 (NGC 5457) and NGC 4945
(tables 2,3,5 and 6 of the paper)
(119 rows)
meta
J/ApJ/682/1020/xray
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
(
Output Order:
+
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)
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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
)
Seq
Running sequence number
(Note G1)
(
meta.id;meta.main
)
(
ID_NUMBER
)
NGC
(n)
NGC number of the parent galaxy (NGC 5457 = M100)
(
meta.id.parent
)
(
ID_PARENT
)
RAJ2000
"h:m:s"
(i)
Hour of right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Degree of declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
S/N
Significance of the source detection as calculated by wavdetect
(
stat.snr
)
(
INST_S/N
)
Cts
ct
Counts in the 0.3-8keV band
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
Flux
aW/m2
Source flux in the 0.3-8keV band (in units of 10
–15
ergs/cm
2
/s)
(Note 1)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
e_Flux
aW/m2
Uncertainty in Flux
(
stat.error;phot.flux
)
(
ERROR
)
Lx
10+31W
Source luminosity in units of 10
38
ergs/s in the 2-10keV band using the same spectral model
(
phys.luminosity;em.X-ray
)
(
PHYS_LUMINOSITY_X
)
HR
(n)
Hardness ratio
(Note 2)
(
phot.flux;arith.ratio
)
(
SPECT_HARDNESS-RATIO
)
xid
(char)
Optical counterpart
(Note 3)
(
meta.id.cross
)
(
ID_CROSSID
)
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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