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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/755/89
4439
Metallicities of damped Lyα systems (Rafelski+, 2012)
ReadMe+ftp
2012ApJ...755...89R
Similar Catalogs
Post annotation
1.
J/ApJ/755/89/table1
Journal of observations
(72 rows)
meta
J/ApJ/755/89/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
)
QSO
(char)
(i)
QSO name (JHHMM+DDMM)
(
meta.id;meta.main
)
(
ID_MAIN
)
M
(char)
M
indicates new metallicities and ionic column densities if any (tables 2 and 4)
(
meta.ref.url
)
(
DATA_LINK
)
RAJ2000
"h:m:s"
(i)
Hour of Right Ascension (J2000)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
"d:m:s"
(i)
Degree of Declination (J2000)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
rmag
mag
[17.5/21.7] SDSS-DR7 r-band AB magnitude (Cat.
II/294
)
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
imag
mag
SDSS-DR7 i band AB magnitude (Cat.
II/294
)
(
phot.mag;em.opt.I
)
(
PHOT_SDSS_I
)
zem
[2.5/5.4] QSO emission line redshift
(
src.redshift
)
(
REDSHIFT_HC
)
zabs
(char)
Absorption line redshift(s)
(Note 1)
(
src.redshift
)
(
REDSHIFT_HC
)
Date
"Y:M:D"
(n)
UT Date of observation
(
time.epoch;obs
)
(
TIME_DATE
)
Inst
(char)
Instrument used
(Note G1)
(
instr.setup
)
(
INST_ID
)
Slit
arcsec
[0.5/0.9] Slit width used
(
instr.setup
)
(
INST_SPECT_SLIT-WIDTH
)
Exp
s
[900/17400] Exposure time
(
time.duration;obs.exposure
)
(
TIME_EXPTIME
)
SN
pix-1
(n)
[4/40] Signal-to-noise per pixel
(Note 2)
(
stat.snr;instr.pixel
)
(
INST_S/N
)
P05
(n)
Cross-match with the Prochaska+, 2005, Cat.
J/ApJ/635/123
, within 5"
(
meta.ref.url
)
(
DATA_LINK
)
DR10Q
(n)
Cross-match with the SDSS-DR10 quasars catalog (
VII/270
), within 5"
(
meta.ref.url
)
(
DATA_LINK
)
VV10
(n)
Cross-match with the Veron+, 2010 (Cat.
VII/258
), within 5"
(
meta.ref.url
)
(
DATA_LINK
)
SimbadName
(char)
Designation understandable by the
Simbad
data-base
(
meta.id
)
(
ID_ALTERNATIVE
)
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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