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

	II/391	113161		KMTNet Synoptic Survey of Southern Sky (KS4) DR1 (Chang+, 2026) ReadMe+ftp 2026JKAS...59..179C Similar Catalogs Post annotation
1.	II/391/ks4dr1		The band-merged single_master catalog (original column names in green) (Note) (279909360 rows) metaII/391/ks4dr1

Simple Constraint List Of Constraints

Query by Constraints constraints help

applied on Columns (Output Order: + - )

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Column

Constraint

Explain (UCD)

CoaddID

⁽ⁱ⁾ Unique object identifier (coadd_object_id) (meta.id;meta.main)

RAJ2000

deg

⁽ⁱ⁾ Right Ascension (J2000) (ra) (pos.eq.ra;meta.main)

DEJ2000

deg

⁽ⁱ⁾ [-85.1/-28.7] Declination (J2000) (dec) (pos.eq.dec;meta.main)

Healpix

HEALPix index for sky position (healpix_index) (meta.id)

Ndet

[1/12] Number of detections across all KS4 tiles (n_det) (meta.number)

GLON

deg

Galactic longitude (glon) (pos.galactic.lon)

GLAT

deg

[-87.3/34.1] Galactic latitude (glat) (pos.galactic.lat)

E(B-V)

mag

[0.007/16.3] E(B-V) extinction from Schlegel+ (1998ApJ...500..525S) using the dustmap tool (ebmv_sfd) (phot.color.excess)

b_MJD-B

⁽ⁿ⁾⁽ⁱ⁾ Minimum Modified Julian Date in band B (min_mjd_b) (stat.min;time.epoch;em.opt.B)

b_MJD-V

⁽ⁿ⁾ Minimum Modified Julian Date in band V (min_mjd_v) (stat.min;time.epoch;em.opt.V)

b_MJD-R

⁽ⁿ⁾ Minimum Modified Julian Date in band R (min_mjd_r) (stat.min;time.epoch;em.opt.R)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

b_MJD-I

⁽ⁿ⁾ Minimum Modified Julian Date in band I (min_mjd_i) (stat.min;time.epoch;em.opt.I)

B_MJD-B

⁽ⁿ⁾ Maximum Modified Julian Date in band B (max_mjd_b) (stat.max;time.epoch;em.opt.B)

B_MJD-V

⁽ⁿ⁾ Maximum Modified Julian Date in band V (max_mjd_v) (stat.max;time.epoch;em.opt.V)

B_MJD-R

⁽ⁿ⁾ Maximum Modified Julian Date in band R (max_mjd_r) (stat.max;time.epoch;em.opt.R)

B_MJD-I

⁽ⁿ⁾ Maximum Modified Julian Date in band I (max_mjd_i) (stat.max;time.epoch;em.opt.I)

MJD-B

⁽ⁿ⁾ Mean Modified Julian Date in band B (mean_mjd_b) (time.epoch;em.opt.B)

MJD-V

⁽ⁿ⁾ Mean Modified Julian Date in band V (mean_mjd_v) (time.epoch;em.opt.V)

MJD-R

⁽ⁿ⁾ Mean Modified Julian Date in band R (mean_mjd_r) (time.epoch;em.opt.R)

MJD-I

⁽ⁿ⁾ Mean Modified Julian Date in band I (mean_mjd_i) (time.epoch;em.opt.I)

Bmag

mag

⁽ⁿ⁾⁽ⁱ⁾ [-23.96/26.85] SExtractor AUTO magnitude in band B (mag_auto_b) (phot.mag;em.opt.B)

e_Bmag

mag

⁽ⁿ⁾ [0/0.5] Uncertainty on Bmag (magerr_auto_b) (stat.error;phot.mag;em.opt.B)

Vmag

mag

⁽ⁿ⁾⁽ⁱ⁾ [4.6/25.31] SExtractor AUTO magnitude in band V (mag_auto_v) (phot.mag;em.opt.V)

e_Vmag

mag

⁽ⁿ⁾ [0/0.5] Uncertainty on Vmag (magerr_auto_v) (stat.error;phot.mag;em.opt.V)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Rmag

mag

⁽ⁿ⁾⁽ⁱ⁾ [-10.96/25.51] SExtractor AUTO magnitude in band R (mag_auto_r) (phot.mag;em.opt.R)

e_Rmag

mag

⁽ⁿ⁾ [0/0.5] Uncertainty on Rmag (magerr_auto_r) (stat.error;phot.mag;em.opt.R)

Imag

mag

⁽ⁿ⁾⁽ⁱ⁾ [-18.91/25.7] SExtractor AUTO magnitude in band I (mag_auto_i) (phot.mag;em.opt.I)

e_Imag

mag

⁽ⁿ⁾ [0/0.5] Uncertainty on Imag (magerr_auto_i) (stat.error;phot.mag;em.opt.I)

Bmag3

mag

⁽ⁿ⁾ [-23.64/26.83] Aperture magnitude (3 arcsec) in band B (mag_aper3_b) (phot.mag;em.opt.B)

e_Bmag3

mag

⁽ⁿ⁾ [0/0.5] Bmag3 uncertainty (magerr_aper3_b) (stat.error;phot.mag;em.opt.B)

Vmag3

mag

⁽ⁿ⁾ Aperture magnitude (3 arcsec) in band V (mag_aper3_v) (phot.mag;em.opt.V)

e_Vmag3

mag

⁽ⁿ⁾ [0/0.5] Vmag3 uncertainty (magerr_aper3_v) (stat.error;phot.mag;em.opt.V)

Rmag3

mag

⁽ⁿ⁾ Aperture magnitude (3 arcsec) in band R (mag_aper3_r) (phot.mag;em.opt.R)

e_Rmag3

mag

⁽ⁿ⁾ [0/0.5] Rmag3 uncertainty (magerr_aper3_r) (stat.error;phot.mag;em.opt.R)

Imag3

mag

⁽ⁿ⁾ Aperture magnitude (3 arcsec) in band I (mag_aper3_i) (phot.mag;em.opt.I)

e_Imag3

mag

⁽ⁿ⁾ [0/0.5] Imag3 uncertainty (magerr_aper3_i) (stat.error;phot.mag;em.opt.I)

Bmag5

mag

⁽ⁿ⁾ Aperture magnitude (5 arcsec) in band B (mag_aper5_b) (phot.mag;em.opt.B)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e_Bmag5

mag

⁽ⁿ⁾ [0/0.5] Bmag5 uncertainty (magerr_aper5_b) (stat.error;phot.mag;em.opt.B)

Vmag5

mag

⁽ⁿ⁾ Aperture magnitude (5 arcsec) in band V (mag_aper5_v) (phot.mag;em.opt.V)

e_Vmag5

mag

⁽ⁿ⁾ [0/0.5] Vmag5 uncertainty (magerr_aper5_v) (stat.error;phot.mag;em.opt.V)

Rmag5

mag

⁽ⁿ⁾ Aperture magnitude (5 arcsec) in band R (mag_aper5_r) (phot.mag;em.opt.R)

e_Rmag5

mag

⁽ⁿ⁾ [0/0.5] Rmag5 uncertainty (magerr_aper5_r) (stat.error;phot.mag;em.opt.R)

Imag5

mag

⁽ⁿ⁾ Aperture magnitude (5 arcsec) in band I (mag_aper5_i) (phot.mag;em.opt.I)

e_Imag5

mag

⁽ⁿ⁾ [0/0.5] Imag5 uncertainty (magerr_aper5_i) (stat.error;phot.mag;em.opt.I)

Bmag10

mag

⁽ⁿ⁾ [-24/27] Aperture magnitude (10") in band B (mag_aper10_b) (phot.mag;em.opt.B)

e_Bmag10

mag

⁽ⁿ⁾ [0/0.5] Bmag10 uncertainty (magerr_aper10_b) (stat.error;phot.mag;em.opt.B)

Vmag10

mag

⁽ⁿ⁾ [4.8/26.4] Aperture magnitude (10") in band V (mag_aper10_v) (phot.mag;em.opt.V)

e_Vmag10

mag

⁽ⁿ⁾ [0/0.5] Vmag10 uncertainty (magerr_aper10_v) (stat.error;phot.mag;em.opt.V)

Rmag10

mag

⁽ⁿ⁾ [-12/26.5] Aperture magnitude (10") in band R (mag_aper10_r) (phot.mag;em.opt.R)

e_Rmag10

mag

⁽ⁿ⁾ [0/0.5] Rmag10 uncertainty (magerr_aper10_r) (stat.error;phot.mag;em.opt.R)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Imag10

mag

⁽ⁿ⁾ [-18/25.5] Aperture magnitude (10") in band I (mag_aper10_i) (phot.mag;em.opt.I)

e_Imag10

mag

⁽ⁿ⁾ [0/0.5] Imag10 uncertainty (magerr_aper10_i) (stat.error;phot.mag;em.opt.I)

FWHM-B

arcsec

⁽ⁿ⁾ [-361.5/4215] FWHM of the object in band B (fwhm_image_b) (stat.fwhm;phys.angSize;em.opt.B)

S/G-B

⁽ⁿ⁾ [0/1] Source Extractor stellarity index in band B (class_star_b) (src.class.starGalaxy;em.opt.B)

Rh-B

arcsec

⁽ⁿ⁾ [-116130/6418.3] Half-light radius in band B (flux_radius_b) (phys.size.radius;em.opt.B)

Krad-B

⁽ⁿ⁾ [0/74.1] Kron radius factor used for MAG_AUTO in band B (kron_radius_b) (phys.size.radius;em.opt.B)

Fmax-B

⁽ⁿ⁾ [-39.4/8.3e19] Peak count above background of the brightest object pixel in band B (flux_max_b) (phot.count;instr.background;em.opt.B)

PA-B

deg

⁽ⁿ⁾ [-90/90] Position angle in band B (theta_image_b) (pos.posAng;em.opt.B)

Ell-B

⁽ⁿ⁾ [0/1] Ellipticity in band B (ellipticity_b) (src.ellipticity;em.opt.B)

Aimg-B

pix

⁽ⁿ⁾ [0.49/2088] Length of object semi-major axis in pixels in band B (a_image_b) (phys.angSize.smajAxis;em.opt.B)

Bimg-B

pix

⁽ⁿ⁾ [0.03/632] Length of object semi-minor axis in pixels in band B (b_image_b) (phys.angSize.sminAxis;em.opt.B)

FWHM-V

arcsec

⁽ⁿ⁾ [-104/3976] FWHM of the object in band V (fwhm_image_v) (stat.fwhm;phys.angSize;em.opt.V)

S/G-V

⁽ⁿ⁾ [0/1] Source Extractor stellarity index in band V (class_star_v) (src.class.starGalaxy;em.opt.V)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Rh-V

arcsec

⁽ⁿ⁾ [-467473/7762] Half-light radius in band V (flux_radius_v) (phys.size.radius;em.opt.V)

Krad-V

⁽ⁿ⁾ [0/406] Kron radius factor used for MAG_AUTO in band V (kron_radius_v) (phys.size.radius;em.opt.V)

Fmax-V

⁽ⁿ⁾ [-50/1.2e+9] Peak count above background of the brightest object pixel in band V (flux_max_v) (phot.count;instr.background;em.opt.V)

PA-V

deg

⁽ⁿ⁾ [-90/90] Position angle in band V (theta_image_v) (pos.posAng;em.opt.V)

Ell-V

⁽ⁿ⁾ [0/1] Ellipticity in band V (ellipticity_v) (src.ellipticity;em.opt.V)

Aimg-V

pix

⁽ⁿ⁾ [0.49/1746] Length of object semi-major axis in band V (a_image_v) (phys.angSize.smajAxis;em.opt.V)

Bimg-V

pix

⁽ⁿ⁾ [0.01/493] Length of object semi-minor axis in band V (b_image_v) (phys.angSize.sminAxis;em.opt.V)

FWHM-R

arcsec

⁽ⁿ⁾ [-211/8240] FWHM of the object in band R (fwhm_image_r) (stat.fwhm;phys.angSize;em.opt.R)

S/G-R

⁽ⁿ⁾ Source Extractor stellarity index in band R (class_star_r) (src.class.starGalaxy;em.opt.R)

Rh-R

arcsec

⁽ⁿ⁾ [-4.2e+7/6084] Half-light radius in band R (flux_radius_r) (phys.size.radius;em.opt.R)

Krad-R

⁽ⁿ⁾ [0/628] Kron radius factor used for MAG_AUTO in band R (kron_radius_r) (phys.size.radius;em.opt.R)

Fmax-R

⁽ⁿ⁾ [-312/1.3e+15] Peak count above background of the brightest object pixel in band R (flux_max_r) (phot.count;instr.background;em.opt.R)

PA-R

deg

⁽ⁿ⁾ [-90/90] Position angle in band R (theta_image_r) (pos.posAng;em.opt.R)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Ell-R

⁽ⁿ⁾ Ellipticity in band R (ellipticity_r) (src.ellipticity;em.opt.R)

Aimg-R

pix

⁽ⁿ⁾ [0.3/2212] Length of object semi-major axis in band R (a_image_r) (phys.angSize.smajAxis;em.opt.R)

Bimg-R

pix

⁽ⁿ⁾ [0.03/1070] Length of object semi-minor axis in band R (b_image_r) (phys.angSize.sminAxis;em.opt.R)

FWHM-I

arcsec

⁽ⁿ⁾ [-720/4658] FWHM of the object in band I (fwhm_image_i) (stat.fwhm;phys.angSize;em.opt.I)

S/G-I

⁽ⁿ⁾ Source Extractor stellarity index in band I (class_star_i) (src.class.starGalaxy;em.opt.I)

Rh-I

arcsec

⁽ⁿ⁾ Half-light radius in band I (flux_radius_i) (phys.size.radius;em.opt.I)

Krad-I

⁽ⁿ⁾ [0/99.3] Kron radius factor used for MAG_AUTO in band I (kron_radius_i) (phys.size.radius;em.opt.I)

Fmax-I

⁽ⁿ⁾ [-330/6.9e+16] Peak count above background of the brightest object pixel in band I (flux_max_i) (phot.count;instr.background;em.opt.I)

PA-I

deg

⁽ⁿ⁾ [-90/90] Position angle in band I (theta_image_i) (pos.posAng;em.opt.I)

Ell-I

⁽ⁿ⁾ Ellipticity in band I (ellipticity_i) (src.ellipticity;em.opt.I)

Aimg-I

pix

⁽ⁿ⁾ [0.49/1939] Length of object semi-major axis in band I (a_image_i) (phys.angSize.smajAxis;em.opt.I)

Bimg-I

pix

⁽ⁿ⁾ [0.01/542] Length of object semi-minor axis in band I (b_image_i) (phys.angSize.sminAxis;em.opt.I)

Flags-B

⁽ⁿ⁾ [0/119] Flags raised by Source Extractor in band B (0=clean source) (flags_b) (meta.code.error;phot.mag;em.opt.B)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

Ndith-B

[0/11] Number of all contributing single-epoch exposures in band B (ndith_b) (meta.number)

FlISO-B

[0/8] OR-combined flagged pixel types within the isophotal radius in band B (0=clean source) (imaflags_iso_b) (Note 1) (meta.code)

SsCt30-B

[0/331] Spurious source count within 30" in band B (sscount_30_b) (phot.count)

FlSs-B

⁽ⁿ⁾ [-1/0] Spurious source flag in band B (ssflag_b) (Note 2) (meta.code)

Edge-B

[0/1] Edge flag, proximity of tile boundaries in band B (edge_b) (meta.code)

Flags-V

⁽ⁿ⁾ [0/117] Flags raised by Source Extractor in band V (0=clean source) (flags_v) (meta.code.error;phot.mag;em.opt.V)

Ndith-V

[0/12] Number of all contributing single-epoch exposures in band V (ndith_v) (meta.number)

FlISO-V

[0/8] OR-combined flagged pixel types within the isophotal radius in band V (0=clean source) (imaflags_iso_v) (Note 1) (meta.code)

SsCt30-V

[0/306] Spurious source count within 30" in band V (sscount_30_v) (phot.count)

FlSs-V

⁽ⁿ⁾ [-1/0] Spurious source flag in band V (ssflag_v) (Note 2) (meta.code)

Edge-V

[0/1] Edge flag, proximity of tile boundaries in band V (edge_v) (meta.code)

Flags-R

⁽ⁿ⁾ [0/119] Flags raised by Source Extractor in band R (0=clean source) (flags_r) (meta.code.error;phot.mag;em.opt.R)

Ndith-R

[0/12] Number of all contributing single-epoch exposures in band R (ndith_r) (meta.number)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

FlISO-R

[0/8] OR-combined flagged pixel types within the isophotal radius in band R (0=clean source) (imaflags_iso_r) (Note 1) (meta.code)

SsCt30-R

[0/276] Spurious source count within 30" in band R (sscount_30_r) (phot.count)

FlSs-R

⁽ⁿ⁾ [-1/0] Spurious source flag in band R (ssflag_r) (Note 2) (meta.code)

Edge-R

[0/1] Edge flag, proximity of tile boundaries in band R (edge_r) (meta.code)

Flags-I

⁽ⁿ⁾ [0/119] Flags raised by Source Extractor in band I (0=clean source) (flags_i) (meta.code.error;phot.mag;em.opt.I)

Ndith-I

[0/12] Number of all contributing single-epoch exposures in band I (ndith_i) (meta.number)

FlISO-I

[0/8] OR-combined flagged pixel types within the isophotal radius in band I (0=clean source) (imaflags_iso_i) (Note 1) (meta.code)

SsCt30-I

[0/299] Spurious source count within 30" in band I (sscount_30_i) (phot.count)

FlSs-I

⁽ⁿ⁾ [-1/0] Spurious source flag in band I (ssflag_i) (Note 2) (meta.code)

Edge-I

[0/1] Edge flag, proximity of tile boundaries in band I (edge_i) (meta.code)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

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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