VizieR

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Simple Target List Of Targets Fast Xmatch with large catalogs or Simbad

Target Name (resolved by Sesame) or Position:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	J/ApJS/268/41	-1		The GALEX Flare Catalog (GFCAT) (Million+, 2023) ReadMe+ftp 2023ApJS..268...41M Similar Catalogs Post annotation
1.	J/ApJS/268/41/table2		GFCAT visit catalog (1959 rows) metaJ/ApJS/268/41/table2

Simple Constraint List Of Constraints

Query by Constraints constraints help

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. ((unassigned);meta.version;arith.diff;phys.veloc)

ObsID

[927/46832] GALEX observation eclipse number (Note 1) ((unassigned);meta.version;arith.diff;spect.line.veloc;stat.median)

Index

⁽ⁿ⁾ [39121378/99999945629] GFCAT photometric object index ((unassigned);(unassigned);arith.factor;spect.line.veloc)

RAJ2000

deg

Right Ascension (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

DEJ2000

deg

Declination (J2000) ((unassigned);(unassigned);(unassigned);(unassigned);arith)

Nsim

[0/31] Number of Simbad sources within 17.5" ((unassigned);meta.version;arith.diff;src.var)

OType

(char)

Simbad object type of all sources within 17.5" ((unassigned);pos.galactic.lon;arith.factor;phys.atmol.sweight;meta.main)

SName

(char)

Simbad identifier (2) (Note) ((unassigned);meta.version;arith.diff;src.class.color)

DistS

⁽ⁿ⁾ [2.6/526316] Simbad-provided astrophysical distance (Note 2) ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)

e_DistS

⁽ⁿ⁾ [0.0019/517976] Lower uncertainty in DistS (Note 2) ((unassigned);phys.luminosity.fun;arith.grad;time.age;arith.ratio;em.UV.10-50nm)

E_DistS

⁽ⁿ⁾ [-766196/774187] Upper uncertainty in DistS (Note 2) ((unassigned);phys.abund.Y;stat.min;time.age;pos.phaseAng;em.X-ray)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

plxS

mas

⁽ⁿ⁾ [0.0019/374] Simbad-provided parallax (Note 2) ((unassigned);(unassigned);(unassigned);instr.fov;meta.main)

e_plxS

mas

⁽ⁿ⁾ [0.0097/12.1] Uncertainty in plxS (Note 2) ((unassigned);(unassigned);(unassigned);time.age;instr.obsty;meta.main)

SepS

arcsec

⁽ⁿ⁾ [0.12/35] Angular offset between target and closest Simbad source (src.orbital.periastron;pos.lg;(unassigned);em.mm.50-100GHz)

GTime

[741051678/1012641170] Observation start time in GALEX mission time units ((unassigned);(unassigned);arith.factor;pos.centroid;meta.main)

⁽ⁿ⁾Observation start date in ISO 8601 format; UTC ((unassigned);meta.version;arith.diff;(unassigned);stat.param)

Start

[2003.49/2012.11] Observation start time in decimal year ((unassigned);(unassigned);(unassigned);pos.centroid;meta.main)

SepG

arcsec

⁽ⁿ⁾ [0.16/69] Offset between target and closest Gaia source ((unassigned);meta.version;arith.diff;em.mm.50-100GHz)

Ngaia

[0/12] Number of Gaia sources with 17.5" ((unassigned);meta.version;arith.diff;src.var)

GaiaDR3

⁽ⁿ⁾ Gaia DR3 source identifier (Note 2) (phot.fluence;phys.veloc;arith.factor;src.class.starGalaxy)

DistG

⁽ⁿ⁾ [-62111/539422] Gaia DR3 distance, (inverted parallax) (Note 2) (stat.likelihood;(unassigned);arith.factor;em.UV.10-50nm;arith;meta.main)

e_DistG

⁽ⁿ⁾ [-224911/531076] Lower uncertainty in DistG ((unassigned);spect.dopplerVeloc.radio;arith.factor;time.age;arith.ratio;em.UV.10-50nm)

E_DistG

⁽ⁿ⁾ [-731539/754043] Upper uncertainty in Distg ((unassigned);meta.version;arith.diff;time.age;pos.phaseAng;em.X-ray)

plxG

mas

⁽ⁿ⁾ [-3.1/416] Gaia DR3 parallax (Note 2) ((unassigned);stat.error;arith.grad;instr.fov;meta.main)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e_plxG

mas

⁽ⁿ⁾ [0.009/2.3] Uncertainty in plxG (src.orbital.periastron;phys.atmol.qn;(unassigned);time.age;instr.obsty;meta.main)

Ratio

⁽ⁿ⁾ [-2.84/6073] Ratio of Gaia error to target parallax (src.class.struct;(unassigned);(unassigned);time.age;instr.param;em.wl.effective;meta.main)

pmRA

mas/yr

⁽ⁿ⁾ [-3867/3386] Gaia DR3 proper motion along RA ((unassigned);(unassigned);(unassigned);instr.offset;(unassigned))

pmDE

mas/yr

⁽ⁿ⁾ [-2700/585] Gaia DR3 proper motion along DE (instr.order;arith.zp;stat.min;instr.offset;(unassigned))

RAGdeg

deg

⁽ⁿ⁾ Gaia DR3 Right Ascension (J2000) (meta.file;(unassigned);arith.factor;(unassigned))

DEGdeg

deg

⁽ⁿ⁾ Gaia DR3 Declination (J2000) (meta.file;pos.az.azi;arith.factor;(unassigned))

Dist

⁽ⁿ⁾ [-62111/539422] Best available source distance (Note 3) ((unassigned);(unassigned);(unassigned);em.UV.10-50nm;arith;meta.main)

e_Dist

⁽ⁿ⁾ [-731539/754043] Lower uncertainty in Dist (stat.param;meta.ref.ivoid;arith;time.age;arith.ratio;em.UV.10-50nm)

E_Dist

⁽ⁿ⁾ [-224911/531076] Upper uncertainty in Dist ((unassigned);em.IR.8-15um;arith.factor;time.age;pos.phaseAng;em.X-ray)

CRNUVmin

ct/s

⁽ⁿ⁾ [0.005/675] Minimum NUV lightcurve count rate ((unassigned);(unassigned);(unassigned);time.duration;(unassigned);em.energy)

e_CRNUVmin

ct/s

⁽ⁿ⁾ [0.07/14] Uncertainty in CRNUVmin ((unassigned);(unassigned);(unassigned);time.age;time.start;(unassigned);(unassigned))

NUVmagmin

mag

⁽ⁿ⁾ [13/26] Minimum NUV AB magnitude (stat.param;pos.wcs.crpix;arith.grad;stat.filling;arith.rate;(unassigned);(unassigned))

e_NUVmagmin

mag

⁽ⁿ⁾ [0.008/3] Uncertainty in NUVmagmin (stat.param;pos.wcs.crpix;arith.grad;time.age;stat.probability;(unassigned);(unassigned))

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

CRNUVmax

ct/s

⁽ⁿ⁾ [1.3/1612] Maximum NUV lightcurve count rate ((unassigned);pos.wcs.crpix;arith.grad;time.duration;(unassigned);spect.dopplerVeloc.opt;meta.main)

e_CRNUVmax

ct/s

⁽ⁿ⁾ [0.2/8.5] Uncertainty in CRNUVmax ((unassigned);(unassigned);(unassigned);time.age;time.start;(unassigned);(unassigned))

NUVmagmax

mag

⁽ⁿ⁾ [12/19.8] Maximum NUV AB magnitude (stat.variance;(unassigned);arith.factor;stat.filling;pos.lsr;(unassigned);(unassigned))

e_NUVmagmax

mag

⁽ⁿ⁾ [0.005/0.6] Uncertainty in NUVmagmax (time.epoch;phys.recombination.coeff;arith.factor;time.age;stat.probability;(unassigned);(unassigned))

CRNUV

ct/s

⁽ⁿ⁾ [0.88/701] Mean NUV lightcurve count rate ((unassigned);meta.id.parent;(unassigned);time.duration;spect.dopplerVeloc.radio;(unassigned);(unassigned))

e_CRNUV

ct/s

⁽ⁿ⁾ [0.02/0.8] Uncertainty in CRNUV ((unassigned);(unassigned);(unassigned);time.age;time.start;(unassigned);(unassigned))

NUVmag

mag

⁽ⁿ⁾ [12.9/20.3] Mean NUV lightcurve AB magnitude ((unassigned);(unassigned);(unassigned);spect.dopplerVeloc.radio;stat.probability;(unassigned);(unassigned))

e_NUVmag

mag

⁽ⁿ⁾ [0.001/0.05] Uncertainty in NUVmag ((unassigned);(unassigned);(unassigned);time.age;stat.probability;(unassigned);(unassigned))

startNUV

⁽ⁿ⁾ NUV start time; GALEX time scale (Note G1) ((unassigned);(unassigned);stat.min;(unassigned);meta.main)

stopNUV

⁽ⁿ⁾ NUV stop time; GALEX time scale (Note G1) ((unassigned);(unassigned);(unassigned);(unassigned);meta.main)

expNUV

⁽ⁿ⁾ [480/1710] Raw NUV exposure time (Note 4) ((unassigned);(unassigned);(unassigned);spect.line.strength;(unassigned);(unassigned);(unassigned))

CRFUVmin

ct/s

⁽ⁿ⁾ [0/46.6] Minimum FUV lightcurve count rate ((unassigned);(unassigned);(unassigned);time.duration;arith.rate;(unassigned);(unassigned))

e_CRFUVmin

ct/s

⁽ⁿ⁾ [0/2.4] Uncertainty in CRFUVmin ((unassigned);(unassigned);(unassigned);time.age;time.start;(unassigned);(unassigned))

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

FUVmagmin

mag

⁽ⁿ⁾ [14.6/33.3] Minimum FUV AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;arith.rate;(unassigned);(unassigned))

e_FUVmagmin

mag

⁽ⁿ⁾ [0.028/5.5] Uncertainty in FUVmagmin (stat.variance;pos.wcs.ctype;arith.grad;time.age;stat.probability;(unassigned);(unassigned))

CRFUVmax

ct/s

⁽ⁿ⁾ [0.18/501] Maximum FUV lightcurve count rate (phot.mag.bol;pos.parallax.trig;arith.grad;time.duration;pos.lsr;(unassigned);(unassigned))

e_CRFUVmax

ct/s

⁽ⁿ⁾ [0.079/4.2] Uncertainty in CRFUVmax (stat.weight;(unassigned);arith.factor;time.age;time.start;(unassigned);(unassigned))

FUVmagmax

mag

⁽ⁿ⁾ [12/20.7] Maximum FUV AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;pos.lsr;(unassigned);(unassigned))

e_FUVmagmax

mag

⁽ⁿ⁾ [0.0088/0.8] Uncertainty in FUVmagmax ((unassigned);stat.covariance;arith.diff;time.age;stat.probability;(unassigned);(unassigned))

CRFUV

ct/s

⁽ⁿ⁾ [0.08/122] Mean FUV lightcurve count rate (src.class.starGalaxy;(unassigned);stat.min;time.duration;spect.dopplerVeloc.radio;(unassigned);(unassigned))

e_CRFUV

ct/s

⁽ⁿ⁾ [0.007/0.4] Uncertainty in CRFUV ((unassigned);(unassigned);(unassigned);time.age;time.start;(unassigned);(unassigned))

FUVmag

mag

⁽ⁿ⁾ [13.6/21.5] Mean FUV lightcurve AB magnitude ((unassigned);(unassigned);(unassigned);stat.filling;spect.dopplerVeloc.radio;(unassigned);(unassigned))

e_FUVmag

mag

⁽ⁿ⁾ [0.002/0.2] Uncertainty in FUVmag (instr.skyTemp;stat.asymmetry;(unassigned);time.age;stat.probability;(unassigned);(unassigned))

startFUV

⁽ⁿ⁾ FUV start time; GALEX time scale (Note G1) (stat.mean;(unassigned);arith.factor;(unassigned);meta.main)

stopFUV

⁽ⁿ⁾ FUV stop time; GALEX time scale (Note G1) ((unassigned);stat.covariance;arith.diff;(unassigned);meta.main)

exptFUV

⁽ⁿ⁾ [150/1710] Raw FUV exposure time (Note 4) ((unassigned);(unassigned);(unassigned);spect.line.strength;(unassigned);(unassigned);(unassigned))

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

ratiomin

⁽ⁿ⁾ [2e-06/2.7] Minimum FUV/NUV lightcurve flux ratio ((unassigned);stat.covariance;arith.diff;meta.abstract;instr.offset;arith.rate)

e_ratiomin

⁽ⁿ⁾ [0.0002/0.6] Uncertainty in ratiomin (stat.likelihood;(unassigned);arith.factor;time.age;meta.code.status;instr.offset)

ratiomax

⁽ⁿ⁾ [0.019/49] Maximum FUV/NUV lightcurve flux ratio ((unassigned);(unassigned);(unassigned);meta.abstract;instr.offset;pos.lsr;meta.main)

e_ratiomax

⁽ⁿ⁾ [0.0049/11] Uncertainty in ratiomax ((unassigned);(unassigned);(unassigned);time.age;meta.code.status;instr.offset)

rationuvmax

⁽ⁿ⁾ [0/42] FUV/NUV flux ratio at maximum NUV flux (phys.veloc.rotat;pos.HTM;arith;meta.abstract;instr.offset;(unassigned);(unassigned))

e_rationuvmax

⁽ⁿ⁾ [0.004/8] Uncertainty in rationuvmax ((unassigned);em.freq;(unassigned);time.age;meta.code.status;instr.offset)

effexpNUV

⁽ⁿ⁾ [436/1572] Integrated effective NUV exposure time (Note 5) ((unassigned);phys.veloc.pulsat;arith.diff;spect.line.strength;(unassigned);(unassigned);(unassigned))

CRskyNUV

ct/s

⁽ⁿ⁾ [477.7/95982] Estimated sky background count rate in NUV aperture (Note 6) ((unassigned);(unassigned);(unassigned);meta.note;(unassigned);(unassigned))

e_CRskyNUV

ct/s

⁽ⁿ⁾ [15.6/222] Uncertainty in CRskyNUV ((unassigned);instr.area;stat.min;time.age;meta.number;(unassigned);(unassigned))

effexpFUV

⁽ⁿ⁾ [153.9/1696] Integrated effective FUV exposure time (Note 5) ((unassigned);(unassigned);(unassigned);spect.line.strength;(unassigned);(unassigned);(unassigned))

CRskyFUV

ct/s

⁽ⁿ⁾ [20.4/2050] Estimated sky background count rate in FUV aperture (Note 6) ((unassigned);meta.version;arith.diff;meta.note;(unassigned);(unassigned))

e_CRskyFUV

ct/s

⁽ⁿ⁾ [3.2/32.4] Uncertainty in CRskyFUV ((unassigned);(unassigned);(unassigned);time.age;meta.number;(unassigned);(unassigned))

Morph

(char)

Manually-determined light curve morphology flag (Note 7) ((unassigned);(unassigned);(unassigned);phys.pressure;meta.main)

QANUV

[0/1] Manually-determined data QA flag for NUV (0=nominal; 1=off-nominal) ((unassigned);(unassigned);(unassigned);pos.eq.dec;(unassigned);(unassigned))

QAFUV

[0/1] Manually-determined data QA flag for FUV (0=nominal; 1=off-nominal) ((unassigned);(unassigned);(unassigned);pos.eq.dec;(unassigned);(unassigned))

GFCAT

(char)

GFCAT object identifier (JHHMMSS.s+DDMMSS.s) ((unassigned);(unassigned);(unassigned);spect.line.veloc;arith)

magdiff

mag

⁽ⁿ⁾ [0.06/7.4] Range of mags in this visit aka delta-mag ((unassigned);meta.version;arith.diff;stat.filling;instr.background)

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

The following problems were encountered in this VizieR run:

****Error execute query: UPDATE METAstat set nother=nother+1, tother=846458706 Where phase=3 and catid=22680041
**** 
**** --POSTGRES MSG db=1
**** Report from: stdb_pg,     Status: STDB_ERR 
****ERROR:  invalid page in block 0 of relation base/16403/6104 
****ERROR:  invalid page in block 0 of relation base/16403/6104

If you can't find a solution, report to CDS and insert into your message the following details:

.errorfile=/tmp/VR531038.err (2026-10-27T23:25:05)
-3
-source=J/ApJS/268/41/table2
-ref=VIZ6ae132d281a5e

elapse time 1

If the access to catalogues with VizieR was helpful for your research work,the following acknowledgment would be appreciated: This research has made use of the VizieR catalogue access tool, CDS, Strasbourg, France (DOI: 10.26093/cds/vizier). The original description of the VizieR service was published in A&AS 143, 23