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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/ApJ/894/142
-1
Column densities from HST/COS SiIV AGN sight lines (Qu+, 2020)
ReadMe+ftp
2020ApJ...894..142Q
Similar Catalogs
Post annotation
1.
J/ApJ/894/142/table1
The column density measurements of the selected SiIV sample
(232 rows)
meta
J/ApJ/894/142/table1
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
)
ID
(char)
Sight line identifier
(
meta.id;meta.main
)
(
ID_MAIN
)
GLON
deg
[2.8/358.7] Galactic longitude
(
pos.galactic.lon
)
(
POS_GAL_LON
)
GLAT
deg
[-83.7/82.1] Galactic latitude
(
pos.galactic.lat
)
(
POS_GAL_LAT
)
S/Ns
[9/153] Signal-to-Noise of strong line continuum
(
stat.snr
)
(
INST_S/N
)
S/Nw
[7/158] Signal-to-Noise of weak line continuum
(
stat.snr
)
(
INST_S/N
)
Vmin
km/s
[-500/270] Lower bound of absorption component
(
phys.absorption;stat.min
)
(
VELOC_MISC
)
Vmax
km/s
[-400/410] Upper bound of absorption component
(
phys.absorption;stat.max
)
(
VELOC_MISC
)
l_logN
(char)
Upper limit flag on logN
(Note 1)
(
meta.code.error
)
(
CODE_LIMIT
)
logN
[cm-2]
[12.36/14.1] Log total component column density
(
phys.columnDensity
)
(
PHYS_COLUMN_DENSITY
)
e_logN
[cm-2]
[0/0.43] Uncertainty in logN
(
stat.error
)
(
ERROR
)
Vc
km/s
[-450/339] Component line centroid
(
spect.dopplerVeloc
)
(
SPECT_VELOC_VALUE
)
e_Vc
km/s
[0.3/20] Uncertainty in Vc
(
stat.error;pos.cartesian.y
)
(
ERROR
)
SimbadName
(char)
(n)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
NED
ask the
NED
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
_RA.icrs
deg
(n)
(i)
Right Ascension (ICRS, epoch 2000) computed by CDS
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
_DE.icrs
deg
(n)
(i)
Declination (ICRS, epoch 2000) computed by CDS
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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