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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/569/A52
655
Ultra steep spectrum radio sources (Singh+, 2014)
ReadMe+ftp
2014A&A...569A..52S
Similar Catalogs
Post annotation
1.
J/A+A/569/A52/tablea1
325MHz GMRT observations of the Ultra Steep Spectrum (USS) sample
(161 rows)
meta
J/A+A/569/A52/tablea1
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
)
Sample
(char)
Sample (B03 or S06)
(Note 1)
(
src.sample
)
(
ID_SET
)
S
(n)
Sources in the S06 and B03 samples
(
meta.ref.url
)
(
DATA_LINK
)
n_GMRT
(char)
[*+] low signal or double lobe source
(Note 2)
(
meta.note
)
(
NOTE
)
GMRT
(char)
Source name as given in our 325MHz GMRT catalog (Sirothia et al., in prep.) (HHMMSS+DDMMSS)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
"h:m:s"
(i)
Right ascension (J2000)
(Note 3)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Declination (J2000)
(Note 3)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
S.325
mJy
325MHz flux density from our GMRT observations
(
phot.flux.density;em.radio.200-400MHz
)
(
PHOT_FLUX_RADIO_325M
)
e_S.325
mJy
rms uncertainty on S325MHz
(
stat.error
)
(
ERROR
)
S1.4
mJy
1.4GHz flux density from B03 or S06
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
e_S1.4
mJy
rms uncertainty on S1.4
(
stat.error
)
(
ERROR
)
alpha
[-2.6/-1] Radio spectral index {alpha} between 325MHz to 1.4GHz
(
spect.index;em.radio.200-400MHz
)
(
SPECT_SP-INDEX
)
e_alpha
rms uncertainty on alpha
(
stat.error;pos.eq.ra
)
(
ERROR
)
zph
(n)
[0.03/3.5] Photometric redshift estimate
(Note 4)
(
src.redshift
)
(
REDSHIFT_PHOT
)
zsp
(n)
[0.03/3.9] Spectroscopic redshift
(Note 5)
(
src.redshift
)
(
REDSHIFT_HC
)
logL1.4
[W/Hz]
(n)
1.4GHz radio luminosity
(Note 6)
(
phys.luminosity;em.radio.750-1500MHz
)
(
SPECT_LUMINOSITY
)
SED
Plot the spectrum with SPECFIND (Vollmer et al. 2009, Cat.
VIII/85
)
(
meta.ref.url
)
(
DATA_LINK
)
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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