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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/A+A/704/A344
79474
eRASS1 counterparts and classification (Salvato+, 2025)
ReadMe+ftp
2025A&A...704A.344S
Similar Catalogs
Post annotation
1.
J/A+A/704/A344/4xmmcw20
CatWISE2020 counterparts to 4XMM and field population used for training
(1328859 rows)
meta
J/A+A/704/A344/4xmmcw20
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
)
XMM
X-ray source identifier (XMM_SRCID)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
(n)
(i)
X-ray source right ascension (J2000) at Ep=Epoch (XMM_RA)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(n)
(i)
X-ray source declination (J2000) at Ep=Epoch (XMM_DEC)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ePos
arcsec
(n)
Uncertainty on X-ray source coordinate, including systematic error (XMM_POSERR)
(
stat.error;pos.frame
)
(
ERROR
)
Epoch
yr
(i)
XMM epoch (XMM_epoch)
(
time.epoch
)
(
TIME_EPOCH
)
FX
10-18W/m2
(n)
X-ray source flux estimate, 0.5-2keV band (XMM_fx)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
e_FX
10-18W/m2
(n)
Uncertainty on X-ray source flux estimate, 0.5-2keV band (XMM_efx)
(
stat.error
)
(
ERROR
)
CW2020
(char)
CatWISE2020 source identifier (CW20
source
id)
(
meta.id
)
(
ID_ALTERNATIVE
)
RACdeg
deg
Original CatWISE2020 source right ascension (J2000) (CW20
ra
orig)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DECdeg
deg
Original CatWISE2020 source declination (J2000) (CW20
dec
orig)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
RApdeg
deg
CatWISE2020 right ascension propagated to epoch of X-ray detection (CW20
ra
prop)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEpdeg
deg
CatWISE2020 declination propagated to epoch of X-ray detection (CW20
dec
prop)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
SepX-OIR
arcsec
(n)
Separation between X-ray and CatWISE2020 coordinates (Separation
X
OIR)
(
pos.angDistance;src.orbital
)
(
ORBIT_SEPARATION
)
pany
(n)
NWAY p_any parameter for X-ray->OIR association (p_any)
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
pi
(n)
NWAY p_i parameter for X-ray->OIR association (p_i)
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
FlagSubSamp
[0/2] 0=Field source, 1=Ok association, 2=Good association (SUBSAMPLE_FLAG)
(
meta.code.error
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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https://cdsannotations.cds.unistra.fr/annotations/vizierTable//
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