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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/MNRAS/434/163
4590
QSOs narrow absorption line variability (Hacker+, 2013)
ReadMe+ftp
2013MNRAS.434..163H
Similar Catalogs
Post annotation
1.
J/MNRAS/434/163/table3
Variable NAL systems (Narrow-Line absorption)
(341 rows)
meta
J/MNRAS/434/163/table3
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
)
Sys
[1/33] System number index
(
meta.id
)
(
ID_NUMBER
)
SDSS
(char)
SDSS object designation (HHMMSS.ss+DDMMSS.s)
(
meta.id;meta.main
)
(
ID_MAIN
)
N
(n)
Number of elements in this NAL system
(
meta.number
)
(
NUMBER
)
RAJ2000
deg
(i)
Right ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
zqso
[1.2/3.9] Quasar redshift (Hewett & Wild 2010, Cat.
J/MNRAS/405/2302
)
(
src.redshift;pos.heliocentric
)
(
REDSHIFT_HC
)
zabs
[0.6/3.0] Narrow Absorption Line (NAL) system redshift
(
src.redshift
)
(
REDSHIFT_HC
)
beta
NAL system velocity ({beta}=v/c in quasar rest frame)
(
phys.veloc
)
(
VELOC_MISC
)
Plate1
SDSS plate number - first observation
(
meta.id;instr.plate
)
(
ID_PLATE
)
Fiber1
SDSS fibre number - first observation
(
meta.note
)
(
ID_FIBER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
MJD1
d
SDSS MJD - first observation
(
obs.param;obs
)
(
NUMBER
)
Plate2
SDSS plate number - second observation
(
meta.id;instr.plate
)
(
ID_PLATE
)
Fiber2
SDSS fibre number - second observation
(
meta.note
)
(
ID_FIBER
)
MJD2
d
SDSS MJD - second observation
(
obs.param;obs
)
(
NUMBER
)
trest
d
Time between observations (quasar rest frame)
(
time.interval
)
(
TIME_INTERVAL
)
Ion
(char)
Absorption line ion
(
phys.atmol.ionStage
)
(
AT_ION_ID
)
lam0
0.1nm
Absorption line rest wavelength {lambda}
0
(
em.wl
)
(
SPECT_WAVELENGTH_MISC
)
EW1
0.1nm
Equivalent width - first observation
(
spect.line.eqWidth;obs
)
(
SPECT_EQ-WIDTH
)
e_EW1
0.1nm
Equivalent width error - first observation
(
stat.error
)
(
ERROR
)
f_EW1
(char)
Absorption line flag - first observation
(Note 3)
(
meta.code
)
(
CODE_MISC
)
EW2
0.1nm
Equivalent width - second observation
(
spect.line.eqWidth;obs
)
(
SPECT_EQ-WIDTH
)
e_EW2
0.1nm
Equivalent width error - second observation
(
stat.error
)
(
ERROR
)
f_EW2
(char)
Absorption line flag - second observation
(Note 3)
(
meta.code
)
(
CODE_MISC
)
Sloan1
Display the SDSS data for this quasar
(
meta.ref.url
)
(
DATA_LINK
)
Sloan2
Display the SDSS data for this quasar
(
meta.ref.url
)
(
DATA_LINK
)
Simbad
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
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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