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VIII/17
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VIII/17
..north20
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Distance ρ
Position angle θ
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J2000
B1950
Ecl. J2000
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) or
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J2000
B1975
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Ecl.J2000
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VIII/17
126153
The North 20cm Survey (White+ 1992)
ReadMe+ftp
1992ApJS...79..331W
Similar Catalogs
Post annotation
1.
VIII/17/north20
The 20cm catalog
(31524 rows)
meta
VIII/17/north20
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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
)
WB
(char)
20cm Name
(Note)
(
meta.id;meta.main
)
(
ID_MAIN
)
cFlg
(char)
[?] Confusion flag
(Note)
(
meta.code
)
(
CODE_MISC
)
RA1950
"h:m:s"
(i)
Hours of right ascension (1950)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DE1950
"d:m:s"
(i)
Degrees of declination (1950)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
S1.4
mJy
1.4GHz (20cm) flux
(
phot.flux.density;em.radio.750-1500MHz
)
(
PHOT_FLUX_RADIO_1.4G
)
n_S1.4
(char)
[*] if source is extended at 20cm, else blank
(
meta.note
)
(
NOTE
)
S4.85
mJy
(n)
4.85 GHz flux from Becker et al (Cat.
VIII/13
)
(
phot.flux.density;em.radio.3-6GHz
)
(
PHOT_FLUX_RADIO_5G
)
n_S4.85
(char)
[*] if source is extended at 6cm, else blank
(
meta.note
)
(
NOTE
)
S.365
mJy
(n)
365MHz (80cm) flux from Texas survey, Douglas et al. (see Cat.
VIII/42
)
(
phot.flux.density;em.radio.200-400MHz
)
(
PHOT_FLUX_RADIO_365M
)
Sp+Index
(n)
Spectral index between 6 and 20cm
(Note)
(
spect.index;em.radio.750-1500MHz
)
(
SPECT_SP+INDEX
)
Sp+Index2
(n)
Spectral index between 20 and 80cm
(Note)
(
spect.index;em.radio.200-400MHz
)
(
SPECT_SP+INDEX
)
_RA.icrs
"h:m:s"
(n)
(i)
Right ascension (ICRS) (computed by VizieR, not part of the original data)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
_DE.icrs
"d:m:s"
(n)
(i)
Declination (ICRS) (computed by VizieR, not part of the original data)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
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(n)
indicates a possible blank or NULL column
(i)
indexed column
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