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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/999/244
-1
X-ray catalog and classification of 4FGL-DR4 UGSs (Neumann+ 2026)
ReadMe+ftp
2026ApJ...999..244N
Similar Catalogs
Post annotation
1.
J/ApJ/999/244/table9b
Targets with multiple significant X-ray sources
(70 rows)
meta
J/ApJ/999/244/table9b
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
)
RAJ2000
deg
(i)
Right ascension in decimal degrees (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination in decimal degrees (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
4FGL
(char)
Target 4FGL identifier
(
meta.id;meta.main
)
(
ID_MAIN
)
logFG
[mW/m2]
Log {gamma}-ray 0.1-100GeV flux (erg/s/cm2)
(Note 1)
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
e_logFG
[mW/m2]
Uncertainty in logFG (erg/s/cm2)
(Note 1)
(
stat.error
)
(
ERROR
)
PLIndex
Gamma-ray photon index when fitting with PowerLaw
(Note 1)
(
stat.fit.param
)
(
PHYS_ENERGY_INDEX
)
VIndex
Year-to-year {gamma}-ray variability
(Note 1)
(
src.var.index
)
(
VAR_INDEX
)
PLECSigC
Curvature significance of PLEC model
(Note 1)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
SGU
Soft Galactic Unassociated source flag
(Note 1)
(
meta.code
)
(
CODE_MISC
)
SwXF4-DR4
(char)
Target SwXF4-DR4 identifier
(
meta.id
)
(
ID_ALTERNATIVE
)
ALL
cols
(i)
indexed column
SwUVF4-DR4
(char)
Target SwUVF4-DR4 identifier
(
meta.id
)
(
ID_ALTERNATIVE
)
erad
arcsec
Positional XRT uncertainty
(
stat.error;pos
)
(
ERROR
)
counts
ct
Background subtracted X-ray counts of XRT source
(
phot.count;em.X-ray
)
(
PHOT_COUNTS_X
)
SNSOSTA
SOSTA XRT Signal-to-Noise
(
stat.snr
)
(
INST_S/N
)
logFX
[mW/m2]
Unabsorbed log X-ray 0.3-10keV flux (erg/s/cm2)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
e_logFX
[mW/m2]
Uncertainty in logFX (erg/s/cm2)
(
stat.error
)
(
ERROR
)
alphaX
X-ray photon index
(
stat.fit.param
)
(
PHYS_ENERGY_INDEX
)
e_alphaX
Uncertainty in PhoInd
(
stat.error
)
(
ERROR
)
UVOT
(char)
Swift-UVOT filter used for Vmag
(
meta.code;instr.filter
)
(
INST_FILTER_CODE
)
f_UVOT
(char)
Flag on UVOT
(Note 2)
(
meta.code
)
(
CODE_MISC
)
Vmag
mag
(n)
Apparent V band AB magnitude estimate
(Note 3)
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
l_Vmag
(char)
[l] l for detection limiting V magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_Vmag
mag
(n)
Uncertainty in Vmag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
vvmag
mag
(n)
Apparent vv band AB magnitude measurement
(Note 3)
(
phot.mag;em.opt.V
)
(
PHOT_MAG_V
)
l_vvmag
(char)
[l] l for detection limiting vv magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_vvmag
mag
(n)
Uncertainty in vvmag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
bbmag
mag
(n)
Apparent bb band AB magnitude measurement
(Note 3)
(
phot.mag;em.opt.B
)
(
PHOT_MAG_B
)
l_bbmag
(char)
[l] l for detection limiting bb magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_bbmag
mag
(n)
Uncertainty in bbmag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
uumag
mag
(n)
Apparent uu band AB magnitude measurement
(Note 3)
(
phot.mag;em.opt.U
)
(
PHOT_MAG_U
)
l_uumag
(char)
[l] l for detection limiting uu magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_uumag
mag
(n)
Uncertainty in uumag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
w1mag
mag
(n)
Apparent w1 band AB magnitude measurement
(Note 3)
(
phot.mag;em.UV
)
(
PHOT_MAG_UV
)
l_w1mag
(char)
[l] l for detection limiting w1 magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_w1mag
mag
(n)
Uncertainty in w1mag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
m2mag
mag
(n)
Apparent m2 band AB magnitude measurement
(Note 3)
(
phot.mag;em.UV
)
(
PHOT_MAG_UV
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
l_m2mag
(char)
[l] l for detection limiting m2 magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_m2mag
mag
(n)
Uncertainty in m2mag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
w2mag
mag
(n)
Apparent w2 band AB magnitude measurement
(Note 3)
(
phot.mag;em.UV
)
(
PHOT_MAG_UV
)
l_w2mag
(char)
[l] l for detection limiting w2 magnitude
(
meta.code.error
)
(
CODE_LIMIT
)
e_w2mag
mag
(n)
Uncertainty in w2mag
(Note 3)
(
stat.error;phot.mag
)
(
ERROR
)
Pbzr
(n)
NNC blazar probability
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
Plim
(n)
Blazar probability limit, mV=30
(Note 4)
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
SwXF4-DR4K
(char)
Target SwXF4 identifier
(Note 5)
(
meta.id
)
(
ID_ALTERNATIVE
)
PK21
(n)
Blazar probability
(Note 5)
(
stat.fit.goodness
)
(
STAT_PROBABILITY
)
SIM-src
(char)
Likely counterpart in SIMBAD
(
meta.id.assoc
)
(
ID_ASSOCIATED
)
f_SIM-src
(char)
Flag on SIM-src
(Note 6)
(
meta.code
)
(
CODE_MISC
)
SIM-dist
arcsec
(n)
Offset from SIMBAD counterpart
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
SIM-type
(char)
SIMBAD counterpart classification
(
src.class
)
(
CLASS_OBJECT
)
Rad-src
(char)
Likely radio counterpart
(Note 7)
(
meta.id.assoc
)
(
ID_ASSOCIATED
)
Rad-dist
arcsec
(n)
Offset from radio counterpart
(
pos.distance
)
(
PHYS_DISTANCE_TRUE
)
FRad
mJy
(n)
Radio counterpart radio flux density
(Note 8)
(
phot.flux.density;em.radio
)
(
PHOT_FLUX_RADIO_MISC
)
Rloud
Radio loudness parameter
(
phot.flux;arith.ratio
)
(
PHOT_FLUX_RATIO
)
l_Rloud
[0/1] Radio loudness parameter lower limit flag
(Note 9)
(
meta.code.error
)
(
CODE_LIMIT
)
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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