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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/450/3904
-1
Quasars narrow absorption lines from SDSS (Chen+, 2015)
ReadMe+ftp
2015MNRAS.450.3904C
Similar Catalogs
Post annotation
1.
J/MNRAS/450/3904/tablea2
Catalog of Mg II λλ2796, 2803 Absorption Systems
(1808 rows)
meta
J/MNRAS/450/3904/tablea2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
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Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
SDSS
(char)
SDSS identifier (HHMMSS.ss+DDMMSS.s)
(
meta.id;meta.main
)
(
ID_MAIN
)
zem
Redshift derived from emission lines
(
src.redshift
)
(
REDSHIFT_HC
)
zabs
Redshift derived from absorption lines
(
src.redshift
)
(
REDSHIFT_HC
)
Plate-S
SDSS-I/II plate identifier
(
meta.id;instr.plate
)
(
ID_PLATE
)
MJD-S
d
Modified Julian Date of the observation
(
time.epoch
)
(
TIME_DATE
)
Fiber-S
SDSS-I/II fiber identifier
(
meta.id
)
(
ID_FIBER
)
EW2796-S
0.1nm
SDSS-I/II Rest equivalent width of Mg II 2796Å
(Note G1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_EW2796-S
0.1nm
SDSS-I/II EW2796-S divided by its 1σ error
(
stat.error
)
(
ERROR
)
EW2803-S
0.1nm
SDSS-I/II Rest equivalent width of Mg II 2803Å
(Note G1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_EW2803-S
0.1nm
SDSS-I/II EW2803-S divided by its 1σ error
(
stat.error
)
(
ERROR
)
ALL
cols
(i)
indexed column
Plate-B
SDSS-III plate identifier
(
meta.id;instr.plate
)
(
ID_PLATE
)
MJD-B
d
Modified Julian Date of the observation
(
time.epoch
)
(
TIME_DATE
)
Fiber-B
BOSS fiber identifier
(
meta.id
)
(
ID_FIBER
)
EW2796-B
0.1nm
BOSS Rest equivalent width of Mg II 2796Å
(Note G1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_EW2796-B
0.1nm
BOSS EW2796-B divided by its 1σ error
(
stat.error
)
(
ERROR
)
EW2803-B
0.1nm
BOSS Rest equivalent width of Mg II 2803Å
(Note G1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
e_EW2803-B
0.1nm
BOSS EW2803-B divided by its 1σ error
(
stat.error
)
(
ERROR
)
DR12
Display data from Paris et al. (2017, Cat.
VII/279
)
(
meta.ref.url
)
(
DATA_LINK
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
_RA
deg
(i)
Explain (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Explain (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(i)
indexed column
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UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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