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J/AJ/145/31
8605
Catalog of X-ray selected BL Lac objects (Kapanadze+, 2013)
ReadMe+ftp
2013AJ....145...31K
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1.
J/AJ/145/31/table7
Synchrotron peak frequencies and broadband spectral indices
(190 rows)
meta
J/AJ/145/31/table7
Simple Constraint
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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
)
Name
(char)
Source name from X-ray surveys (G2)
(Note)
(
meta.id;meta.main
)
(
ID_MAIN
)
OName
(char)
Other(s) name(s) from X-ray surveys
(Note G2)
(
meta.id
)
(
ID_ALTERNATIVE
)
lognu
[Hz]
Log of synchrotron peak frequency (ν
peak
)
(Note 1)
(
em.freq
)
(
OBS_FREQUENCY
)
r_lognu
(char)
Reference of lognu; in refs.dat file
(
meta.ref;pos.frame
)
(
REFER_CODE
)
aRO
(n)
Radio-Optical spectral index (α
RO
)
(
spect.index
)
(
SPECT_SP+INDEX
)
aOX
(n)
Optical-X-ray spectral index (α
OX
)
(
spect.index
)
(
SPECT_SP+INDEX
)
r_aOX
(char)
Reference of aRO and aOX; in refs.dat file
(
meta.ref;pos.frame
)
(
REFER_CODE
)
aRX
(n)
Radio-X-ray spectral index (α
RX
)
(
spect.index
)
(
SPECT_SP+INDEX
)
r_aRX
(char)
Reference of aRX; in refs.dat file
(
meta.ref;pos.frame
)
(
REFER_CODE
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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