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J/A+A/495/691
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J/A+A/495/691
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J2000
B1975
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B1875
B1855
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Ecl.J2000
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deg
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J/A+A/495/691
16264
Multifrequency catalogue of blazars, Roma-BZCAT (Massaro+, 2009)
ReadMe+ftp
2009A&A...495..691M
Similar Catalogs
Post annotation
1.
J/A+A/495/691/bzcat4
(c)
Multi-frequency catalogue of blazars (Roma-BZCAT) Version 4.1.1 (2012-August)
(3149 rows)
meta
J/A+A/495/691/bzcat4
2.
J/A+A/495/691/bzcat1
(c)
Multi-frequency catalogue of blazars (Roma-BZCAT) Version 1.0 (2009-November)
(old version)
(2837 rows)
meta
J/A+A/495/691/bzcat1
Xmatch is
on
off
Radius:
arcsec
Master table:
all - matching rows only
J/A+A/495/691/bzcat4
J/A+A/495/691/bzcat1
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Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(ALL)
Seq
[1-3419] Sequential number
(
meta.record
)
(
ID_NUMBER
)
(ALL)
Name
(char)
Source name (based on J2000 position)
(
meta.id;meta.main
)
(
ID_MAIN
)
(ALL)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000.0)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(ALL)
DEJ2000
"d:m:s"
(i)
Declination (J2000.0)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(ALL)
z
Redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(ALL)
u_z
(char)
[ >?] Uncertainty flag on Redshift
(
meta.code.error;src.redshift
)
(
CODE_ERROR
)
(ALL)
Rmag
mag
(n)
R-band magnitude
(
phot.mag;em.opt.R
)
(
PHOT_MAG_R
)
(ALL)
Class
(char)
Source classification
(Note G1)
(
src.class
)
(
CLASS_OBJECT
)
(1)
F1.4
mJy
Radio flux 1.4GHz (from NVSS or SUMSS)
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
(1)
F143
mJy
Radio flux 143GHz
(
phot.flux.density;em.mm.100-200GHz
)
(
PHOT_FLUX_RADIO_125G
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(ALL)
FX
fW/m2
X-ray flux 0.1-2.4keV (in 10
–12
erg/cm
2
/s)
(
phot.flux;em.X-ray
)
(
PHOT_FLUX_X
)
(1)
Fgam
ph/cm2/s
γ-ray flux 1-100GeV (Fermi)
(
phot.flux.density;em.gamma.hard
)
(
PHOT_FLUX_GAMMA
)
(ALL)
Simbad
(char)
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
(2)
n_Rmag
(char)
Comment on Rmag (other band)
(
meta.note
)
(
NOTE
)
(2)
FR
mJy
Radio flux, from NVSS or SUMSS
(Note 2)
(
phot.flux.density;em.opt.R
)
(
PHOT_FLUX_R
)
(2)
r_FR
(char)
[fpsw] Origin of radio flux
(Note 2)
(
meta.ref;pos.frame
)
(
REFER_CODE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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