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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
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J/ApJ/794/75
4144
HST-COS UV spectra observations of AGNs (Stevans+, 2014)
ReadMe+ftp
2014ApJ...794...75S
Similar Catalogs
Post annotation
1.
J/ApJ/794/75/table1
(c)
COS Observations (159 AGN Targets Ordered by Redshift)
(159 rows)
meta
J/ApJ/794/75/table1
2.
J/ApJ/794/75/table2
Lyman-limit Systems and Partial Lyman-limit Systems
(221 rows)
meta
J/ApJ/794/75/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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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
)
(1)
Lya
(char)
indicates Lyman-limti systems in table 2
(
meta.ref.url
)
(
DATA_LINK
)
(ALL)
AGN
(char)
(i)
AGN target's name
(
meta.id;meta.main
)
(
ID_MAIN
)
(1)
Type
(char)
AGN type
(
src.class
)
(
CLASS_OBJECT
)
(ALL)
z
Redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1)
alphal
Fitted spectral index
(Note 1)
(
spect.index
)
(
SPECT_INDEX_MISC
)
(1)
e_alphal
Error in alphal
(
stat.error
)
(
ERROR
)
(1)
F0
10-16W/m2/nm
Rest-frame flux normalization at 1100Å (in 10-14 erg/cm
2
/s/Å)
(
phot.flux;arith.ratio
)
(
SPECT_FLUX_VALUE
)
(1)
Fl
10-16W/m2/nm
Observed flux at 1300Å (in 10-14 erg/cm
2
/s/Å)
(Note 2)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
(1)
loglLl
[10-7W]
Band luminosity at 1100Å (in erg/s)
(
phys.luminosity
)
(
SPECT_LUMINOSITY
)
(1)
S/N1
Signal-to-noise ratio at 1250Å and 1550Å for data with G130M (1132-1460Å) grating
(
stat.snr
)
(
INST_S/N
)
ALL
cols
(i)
indexed column
(1)
S/N2
Signal-to-noise ratio at 1250Å and 1550Å for data with G160M (1394-1798Å) grating
(
stat.snr
)
(
INST_S/N
)
(1)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
(1)
_RA
deg
(i)
positions from Simbad (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
_DE
deg
(i)
positions from Simbad (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
logNHI
[cm-2]
Log of H I column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
(2)
e_logNHI
[cm-2]
Error in logNHI
(
stat.error
)
(
ERROR
)
(2)
b
km/s
Doppler parameter
(Note 1)
(
spect.dopplerParam
)
(
SPECT_DOPPLER-PAR
)
ALL
cols
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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