VizieR Search Page
[
Back
] ⋅ [
Forwd
] ⋅ [
Print
] ⋅ [
Close
]
JavaScript is used, and should be enabled to get full functionality.
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/235/11
37759
Absorption features in SDSS. I. MgII abs. doublets (Chen+, 2018)
ReadMe+ftp
2018ApJS..235...11C
Similar Catalogs
spectrum
Post annotation
1.
J/ApJS/235/11/table1
(c)
Catalog of quasar spectra searched for MgII absorption systems
[spectrum]
(198229 rows)
meta
J/ApJS/235/11/table1
2.
J/ApJS/235/11/table2
Catalog of MgII absorption systems
(17316 rows)
meta
J/ApJS/235/11/table2
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Show
Sort
Join tables
more
join
Column
Constraint
Explain
(
UCD
)
(ALL)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
(1)
EW
(char)
Display the MgII absorption system catalog (table 2)
(
meta.ref.url
)
(
DATA_LINK
)
(ALL)
SDSS
(char)
(i)
SDSS identifier (JHHMMSS.ss+DDMMSS.s)
(Note G1)
(
meta.id;meta.main
)
(
ID_MAIN
)
(ALL)
Plate
SDSS plate number
(
meta.id;instr.plate
)
(
ID_PLATE
)
(ALL)
MJD
d
[51608/56837] Modified Julian Date of the observation
(
time.epoch
)
(
TIME_DATE
)
(ALL)
Fiber
SDSS fiber number
(
meta.id
)
(
ID_FIBER
)
(ALL)
zem
[0.3/2.8] Spectroscopic emission line derived redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(1)
logL
[10-7W]
[43/47.5] log monochromatic flux at 3000Å; in units of erg/s.
(
phys.luminosity
)
(
SPECT_LUMINOSITY
)
(1)
S/N
[3/87] Median Signal-to-Noise per pixel
(
stat.snr
)
(
SPECT_S/N
)
(1)
DR7Q
(n)
Display the SDSS -DR7 quasar catalog (
VII/260
) within 1" if any
(
meta.ref.url
)
(
DATA_LINK
)
(1)
DR12Q
(n)
Display the SDSS -DR12 quasar catalog (
VII/279
) within 0.5"
(
meta.ref.url
)
(
DATA_LINK
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
(1)
DR7+DR12
(char)
Display data from the SDSS -DR7 (
II/294
) and -DR12 (
V/147
) photometric catalogs within 0.5"
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Sp
(char)
Interactive spectrum from SDSS-DR12
(
meta.ref.url
)
(
DATA_LINK
)
(1)
Simbad
(char)
ask the
Simbad
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
(1)
NED
(char)
ask the
NED
data-base about this object
(
meta.ref.url
)
(
DATA_LINK
)
(1)
_RA
deg
(i)
Position from SDSS name (right ascension part)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
(1)
_DE
deg
(i)
Position from SDSS name (declination part)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
(2)
zabs
[0.3/2.6] Spectroscopic absorption line derived redshift
(
src.redshift
)
(
REDSHIFT_HC
)
(2)
W2796
0.1nm
[0.2/8.3] Equivalent width of MgII 2796Å line
(Note 1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
e_W2796
0.1nm
[0.02/1.7] Uncertainty in W2796
(Note 1)
(
stat.error
)
(
ERROR
)
(2)
W2803
0.1nm
[0.2/7.5] Equivalent width of MgII 2803Å line
(Note 1)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
(2)
e_W2803
0.1nm
[0.02/1.4] Uncertainty in W2803
(Note 1)
(
stat.error
)
(
ERROR
)
(2)
RV
km/s
[-10447/11652] Radial velocity
(
phys.veloc;pos.heliocentric
)
(
VELOC_HC
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Adapt form
Display your selection only
Reset to default columns
Display
UCD1+
UCD1
https://cdsannotations.u-strasbg.fr/annotations/vizierTable//
elapse time 0