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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/ApJS/221/32
8704
Narrow MgII absorption lines from SDSS-DR9Q (Chen+, 2015)
ReadMe+ftp
2015ApJS..221...32C
Similar Catalogs
spectrum
Post annotation
1.
J/ApJS/221/32/table1
Catalog of Mg II absorption systems
(18598 rows)
meta
J/ApJS/221/32/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
)
SDSS
(char)
SDSS-DR9Q identifier (
VII/269
; HHMMSS.ss+DDMMSS.s; J2000)
(
meta.id;meta.main
)
(
ID_MAIN
)
Plate
SDSS plate identifier
(
meta.id;instr.plate
)
(
ID_PLATE
)
MJD
d
[55176/55752] Modified Julian Date of the observation
(
time.epoch
)
(
TIME_DATE
)
Fiber
SDSS fiber identifier
(
meta.id
)
(
ID_FIBER
)
zem
[0.35/5.4] Redshift derived from emission lines
(
src.redshift
)
(
REDSHIFT_HC
)
zabs
[0.29/2.7] Redshift derived from absorption lines
(
src.redshift
)
(
REDSHIFT_HC
)
EW2796
0.1nm
[0.2/8.2] Rest equivalent width of MgIIλ2796 (Å)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
s2796
[2/71] EW2796 divided by its 1σ error; significance of MgIIλ2796 detection
(
stat.error
)
(
ERROR
)
EW2803
0.1nm
[0.2/7.1] Rest equivalent width of MgIIλ2803 (Å)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
s2803
[2/65] EW2803 divided by its 1σ error; significance of MgIIλ2803 detection
(
stat.error
)
(
ERROR
)
SNR2796
[1.9/63] Signal-to-noise ratio of MgIIλ2796 line
(
stat.snr
)
(
SPECT_S/N
)
SNR2803
[1.9/60] Signal-to-noise ratio of MgIIλ2803 line
(
stat.snr
)
(
SPECT_S/N
)
beta
[-0.02/0.74] Relative velocity, β
(Note 1)
(
phys.veloc;arith.diff
)
(
VELOC_RELAT
)
Sp
Interactive spectrum from SDSS
(
meta.ref.url
)
(
DATA_LINK
)
spectrum
Simbad
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
NED
ask the
NED
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
_RA
deg
(i)
Position from SDSS name (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
_DE
deg
(i)
Position from SDSS name (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ALL
cols
(i)
indexed column
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https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
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