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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/276/72
926
The HETEDEX AGN catalog 4th data release (HDR4) (Liu+, 2025)
ReadMe+ftp
2025ApJS..276...72L
Similar Catalogs
Post annotation
1.
J/ApJS/276/72/hdr4
HETDEX HDR4 AGN catalog (
original column names in green
)
(15940 rows)
meta
J/ApJS/276/72/hdr4
Simple Constraint
List Of Constraints
Query by
Constraints
applied on Columns
(
Output Order:
+
-
)
Standard
Original
Show
Sort
Column
Constraint
Explain
(
UCD
)
recno
Record number assigned by the VizieR team. Should Not be used for identification.
(
meta.record
)
(
RECORD
)
Seq
[0/15939] Running sequence number (
agnid
)
(
meta.id;meta.main
)
(
ID_MAIN
)
RAJ2000
deg
(i)
[5.9/335.1] FoF center right ascension (J2000) (
ra
)
(Note 1)
(
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
(i)
[-2.5/68] FoF center declination (J2000) (
dec
)
(Note 1)
(
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
z
[0.085/4.61] Redshift (
z
)
(
src.redshift
)
(
REDSHIFT_HC
)
e_z
[0/0.009] z uncertainty (
z_err
)
(
stat.error;src.redshift
)
(
ERROR
)
f_z
[0/1] Flag on z (1=confirmed z) (
zflag
)
(
meta.code
)
(
CODE_MISC
)
f_Seq
[0/1] Flag on Seq (1=confirmed AGN) (
agn_flag
)
(
meta.code
)
(
CODE_MISC
)
Meth
(n)
[0/3] Method flag (
sflag
)
(Note 2)
(
meta.code
)
(
CODE_MISC
)
Field
(char)
Field name in the HETDEX survey (
field
)
(
meta.id;obs.field
)
(
ID_FIELD
)
Nshot
[0/15] Number of the observed shots of (R.A., decl.) (
nshot
)
(
meta.number
)
(
NUMBER
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
Nmem
[1/96] Number of member detectids (
nmem
)
(
meta.number
)
(
NUMBER
)
BestDet
[3000035705/4090574155] Detectid closest to the FoF center (
detectid_best
)
(
meta.id
)
(
ID_IDENTIFIER
)
RABdeg
deg
Right ascension (J2000) of BestDet (
ra_best
)
(Note 3)
(
pos.eq.ra
)
(
POS_EQ_RA_OTHER
)
DEBdeg
deg
Declination (J2000) of BestDet (
dec_best
)
(Note 3)
(
pos.eq.dec
)
(
POS_EQ_DEC_OTHER
)
roff
arcsec
[0/2.2] Offset between RABdeg,DEBdeg with FoF center (
roff
)
(
pos;arith.diff
)
(
POS_OFFSET
)
gmag
mag
[16.3/32.5] HETDEX g-band magnitude measured at RABdeg,DEBdeg (
mag_g_wide
)
(Note 4)
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gmag
mag
(n)
[0/999] Uncertainty on gmag (
mag_g_wide_err
)
(Note 4)
(
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
fiberid
(char)
ID of the fiber that is closest to BestDet (
fiberid
)
(
meta.id
)
(
ID_FIBER
)
shotid
[20170126002/20230826016] ID of the shot for BestDet (
shotid
)
(
meta.id
)
(
ID_IDENTIFIER
)
multiframe
(char)
IFU for BestDet (
multiframe
)
(
meta.id
)
(
ID_IDENTIFIER
)
TghPut
[0.08/0.6] Throughput of shotid (
throughput
)
(Note 5)
(
stat.fit.param
)
(
FIT_PARAM_VALUE
)
FWHM-virus
arcsec
[1.2/3.2] Image quality (FWHM) of shotid (
fwhm_virus
)
(
instr.det.psf
)
(
EXTENSION_FWHM_CIRC
)
e_FWHM-virus
arcsec
[0/0.99] FWHM-virus uncertainty (
fwhm_virus_err
)
(
stat.error;instr.det.psf
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
apcor
[-99/0.99] Aperture correction of BestDet (a value of 1 means no correction) (
apcor
)
(
phot.mag;arith.diff
)
(
MODEL_MAG_CORR
)
LamObsElix
0.1nm
[3476.6/5530.6] Observed line wavelength fit by ELIXER (
wobs_elixer
)
(
em.wl
)
(
SPECT_WAVELENGTH_MISC
)
e_LamObsElix
0.1nm
[0/11.4] LamObsElix uncertainty (
wobs_err_elixer
)
(
stat.error
)
(
ERROR
)
FLya
10-17mW/m2
(n)
[0/17659] Rest-frame flux of the Lya{lambda}1215 emission (
flux_LyA
)
(
phot.flux;em.line.Lyalpha
)
(
SPECT_FLUX_VALUE
)
SNRLya
(n)
[0/350] SNR of Lya (
snr_LyA
)
(
stat.snr;em.line.Lyalpha
)
(
SPECT_S/N
)
FWHMLya
km.s-1
(n)
[0/22328] Rest-frame FWHM of the LyA emission (
fwhm_LyA
)
(
spect.line.width;em.line.Lyalpha
)
(
EXTENSION_FWHM_CIRC
)
EWLya
0.1nm
(n)
[0/28020] Rest-frame EW of the LyA emission (
ew_LyA
)
(
spect.line.eqWidth;em.line.Lyalpha
)
(
SPECT_EQ-WIDTH
)
FCIV
10-17mW/m2
(n)
[0/16457] Rest-frame flux of the CIV{lambda}1549 emission (
flux_CIV
)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
SNRCIV
(n)
[-99/226] SNR of CIV (
snr_CIV
)
(
stat.snr
)
(
INST_S/N
)
FWHMCIV
km.s-1
(n)
[0/19355] Rest-frame FWHM of the CIV emission (
fwhm_CIV
)
(
spect.line.width
)
(
EXTENSION_FWHM_CIRC
)
EWCIV
0.1nm
(n)
[-449/2.6e+15] Rest-frame EW of the CIV emission (
ew_CIV
)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
FCIII
10-17mW/m2
(n)
[0/6615] Rest-frame flux of the CIII]{lambda}1909 emission (
flux_CIII
)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
SNRCIII
(n)
[-99/123] SNR of CIII (
snr_CIII
)
(
stat.snr
)
(
INST_S/N
)
ALL
cols
(n)
indicates a possible blank or NULL column
(i)
indexed column
FWHMCIII
km.s-1
(n)
[0/15670] Rest-frame FWHM of the CIII emission (
fwhm_CIII
)
(
spect.line.width
)
(
EXTENSION_FWHM_CIRC
)
EWCIII
0.1nm
(n)
[-3.9/1.8e+15] Rest-frame EW of the CIII emission (
ew_CIII
)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
FMgII
10-17mW/m2
(n)
[0/6738] Rest-frame flux of the MgII]{lambda}2799 emission (
flux_MgII
)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
SNRMgII
(n)
[-99/155] SNR of MgII (
snr_MgII
)
(
stat.snr
)
(
INST_S/N
)
FWHMMgII
km.s-1
(n)
[0/10663] Rest-frame FWHM of the MgII emission (
fwhm_MgII
)
(
spect.line.width
)
(
EXTENSION_FWHM_CIRC
)
EWMgII
0.1nm
(n)
[-8.2/9999] Rest-frame EW of the MgII emission (
ew_MgII
)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
FOVI
10-17mW/m2
(n)
[0/7587] Rest-frame flux of the OVI{lambda}1034 emission (
flux_OVI
)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
SNROVI
(n)
[-99/233] SNR of OVI (
snr_OVI
)
(
stat.snr
)
(
INST_S/N
)
FWHMOVI
km.s-1
(n)
[0/29015] Rest-frame FWHM of the OVI emission (
fwhm_OVI
)
(
spect.line.width
)
(
EXTENSION_FWHM_CIRC
)
EWOVI
0.1nm
(n)
[-36/7.7e+14] Rest-frame EW of the OVI emission (
ew_OVI
)
(
spect.line.eqWidth
)
(
SPECT_EQ-WIDTH
)
LamPipe
0.1nm
(n)
[3485.8/5530.6] Observed line wavelength from the HETDEX pipeline (
wave_pipe
)
(
em.wl
)
(
SPECT_WAVELENGTH_MISC
)
FPipe
10-17mW/m2
[0/2071] Observed line flux from the HETDEX pipeline (
flux_pipe
)
(
phot.flux;spect.continuum
)
(
SPECT_FLUX_VALUE
)
ContPipe
10-17cW/m2/nm
[-12.5/224] Observed continuum from the HETDEX pipeline (
continuum_pipe
)
(
phot.flux
)
(
SPECT_FLUX_VALUE
)
sigmaPipe
0.1nm
[0/50] Observed sigma from the pipeline's single Gaussian fit (
linewidth_pipe
)
(
spect.line.width
)
(
SPECT_LINE_FWHM
)
SNRPipe
[0/186] SNR from the pipeline's single Gaussian fit (
sn_pipe
)
(
stat.snr
)
(
INST_S/N
)
chi2Pipe
[0/6] Chi2 from the pipeline's single Gaussian fit (
chi2_pipe
)
(
stat.fit.chi2
)
(
FIT_CHI2
)
chi2fibPipe
[0/9.8] Chi2 of fit to 2D spectrum for each fiber (>4 usually indicates issues) (
chi2fib_pipe
)
(
stat.fit.chi2
)
(
FIT_CHI2
)
SepDR16Q
arcsec
(n)
[0.01/3.5] Separation between the matched SDSS DR16Q AGN (
rsep_dr16q
)
(
pos.angDistance
)
(
POS_ANG_DIST_GENERAL
)
zDR16Q
(n)
[0.08/6.4] Redshift of the matched SDSS DR16Q AGN (
z_dr16q
)
(
src.redshift
)
(
REDSHIFT_HC
)
SDSS
(char)
SDSS DR16Q AGN identifier (HHMMSS.ss+DDMMSS.s; J2000) (
sdssid_dr16q
)
(
meta.id.cross
)
(
ID_CROSSID
)
f_SDSS
[0/1] Flag on SDSS (0=not in SDSS DR16Q) (
sdss_flag
)
(
meta.code
)
(
CODE_MISC
)
Sloan
Display the online SDSS-DR18 data for the nearest object
(
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.cds.unistra.fr/annotations/vizierTable//
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