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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/ApJS/268/23
-1
Magnetic fields & emission regions of Fermi blazars (Fan+, 2023)
ReadMe+ftp
2023ApJS..268...23F
Similar Catalogs
Post annotation
1.
J/ApJS/268/23/table1
The magnetic field strength and electron energy for 2708 Fermi blazars
(2708 rows)
meta
J/ApJS/268/23/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
)
4FGL
(char)
(i)
4FGL catalog identifier (JHHMM.m+DDMMc)
(
meta.id;meta.main
)
(
ID_MAIN
)
Class1
(char)
Spectral classification
(
src.class
)
(
CLASS_OBJECT
)
Class2
(char)
Classification from synchrotron peak frequency
(Note 1)
(
src.class
)
(
CLASS_MISC
)
z
(n)
[0/4.31] Redshift from Yang+ 2022,
J/ApJS/262/18
(
src.redshift
)
(
REDSHIFT_HC
)
delta
(n)
[0.2/88.5] Doppler factor
(Note 2)
(
spect.dopplerParam
)
(
PHYS_TANG-DOPPLER-FACT
)
lognusy
[Hz]
[12/18.7] Log synchrotron peak frequency
(Note 3)
(
em.freq
)
(
OBS_FREQUENCY
)
lognuIC
[Hz]
[19.46/26.4] Log IC peak frequency
(Note 3)
(
em.freq
)
(
OBS_FREQUENCY
)
P1
(n)
[-0.3/-0.04] Spectral curvature
(Note 4)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
logB
[10-4T]
[-5.41/5.01] Log magnetic field strength; Gauss
(Note 5)
(
phys.magField
)
(
PHYS_MAG-FIELD
)
logB2
[10-4T]
(n)
[-1.2/3.8] Other limit in logB range
(Note 5)
(
phys.magField
)
(
PHYS_MAG-FIELD
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
loggam
[-]
[0.76/5.5] Log energy of electrons contributing most to synchrotron peak
(Note 5)
(
phys.energy
)
(
PHYS_ENERGY_CONTRIB
)
loggam2
[-]
(n)
[1/5] Other limit value in loggam range
(Note 5)
(
phys.energy
)
(
PHYS_ENERGY_CONTRIB
)
logUe
[10-7J/cm3]
[-11/19.4] Log energy density of the electrons; erg/cm
3
(Note 5)
(
phys.energy.density
)
(
PHYS_DENSITY_ENERGY
)
logUe2
[10-7J/cm3]
(n)
[-9.2/10.1] Other limit value in logUe range
(Note 5)
(
phys.energy.density
)
(
PHYS_DENSITY_ENERGY
)
Bc
[10-4T]
(n)
[0/29629] Critical magnetic field strength; Gauss
(
phys.magField;phys.atmol.collStrength
)
(
PHYS_MAG-FIELD
)
Loc
(char)
Display the location of the emission region (link to Table 2)
(
meta.ref.url
)
(
DATA_LINK
)
L18
(n)
Display data from Liodakis+ 2018,
J/ApJ/866/137
within 1'
(
meta.ref.url
)
(
DATA_LINK
)
F16
(n)
Display data from Fan+ 2016,
J/ApJS/226/20
within 5"
(
meta.ref.url
)
(
DATA_LINK
)
DR3i
Display data from 4FGL-DR3 (
IX/67
), 4FGL (Abdollahi+ 2020,
J/ApJS/247/33
)
(
meta.ref.url
)
(
DATA_LINK
)
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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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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