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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
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J/ApJS/278/11
-1
4LAC FSRQs & BL Lac objects energy distributions (Liang+, 2025)
ReadMe+ftp
2025ApJS..278...11L
Similar Catalogs
Post annotation
1.
J/ApJS/278/11/sample
Logarithmic parabola fitting results for BL Lacertae objects (LBLs; Table 1) and flat-spectrum radio quasars (FSRQs; Table 2)
(1006 rows)
meta
J/ApJS/278/11/sample
Simple Constraint
List Of Constraints
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Constraints
applied on Columns
(
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+
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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
)
OT
(char)
BL Lacertae objects (LBLs; Table 1) or flat-spectrum radio quasars (FSRQs; Table 2)
(
src.class
)
(
CLASS_OBJECT
)
4FGL
(char)
4FGL name of sources (JHHMM.m+DDd)
(
meta.id;meta.main
)
(
ID_MAIN
)
Assoc
(char)
Associated source name
(
meta.id
)
(
ID_ASSOCIATED
)
z
(n)
[-0.003/4.4] Redshift
(Note 1)
(
src.redshift
)
(
REDSHIFT_HC
)
Gamma
[1.2/3.3] Gamma-ray photon spectral index, {Gamma}
{gamma}
(
spect.index
)
(
SPECT_SP-INDEX
)
lognupksLP
[Hz]
(n)
[8.7/26] Log, Synchrotron radiation peak frequency; log{nu}
peak
syn
(
em.freq
)
(
OBS_FREQUENCY
)
lognupkicLP
[Hz]
(n)
[8/201.7] Log, Inverse Compton scattering peak frequency; log{nu}
peak
ic
(
em.freq
)
(
OBS_FREQUENCY
)
lognufpksynLP
[mW/m2]
(n)
[-14/-5.9] Log, Synchrotron radiation peak flow; log{nu}f{nu}
peak
syn
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
lognufpkicLP
[mW/m2]
(n)
[-20.2/242.5] Log, Inverse Compton scattering peak flow; log{nu}f{nu}
peak
ic
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
CD
(n)
[0/649.6] Compton dominant parameter
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
logLgamma
[10-7W]
(n)
[36.6/50.9] Log, gamma-ray luminosity
(
phys.luminosity;em.gamma
)
(
PHYS_LUMINOSITY_GAMMA
)
Simbad
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
NED
ask the
NED
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
_RA
deg
(i)
Right Ascension (J2000) from SIMBAD (not part of the original data)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Declination (J2000) from SIMBAD (not part of the original data)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
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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