VizieR

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:	Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)	Radius Box size

	V/147	7406519		The SDSS Photometric Catalogue, Release 12 (Alam+, 2015) ReadMe+ftp 2015ApJS..219...12A Similar Catalogs Post annotation
1.	V/147/sdss12		Data Release 12 (469,053,874 primary sources plus 324,960,094 secondary sources); 3,538,079 spectroscopic targets (original column names in green) (Note) (794013968 rows) metaV/147/sdss12

Simple Constraint List Of Constraints

Query by Constraints constraints help

applied on Columns (Output Order: + - )

Standard Original

Show Sort Column Constraint Explain (UCD)

RA_ICRS deg ⁽ⁱ⁾ Right Ascension of the object (ICRS) at Epoch="ObsDate" (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)

DE_ICRS deg ⁽ⁱ⁾ Declination of the object (ICRS) at Epoch="ObsDate" (dec) (pos.eq.dec;meta.main) (POS_EQ_DEC_MAIN)

mode [1/2] 1: primary (469,053,874 sources), 2: secondary (324,960,094 sources) (qualified to =1 by default) (meta.code.class) (CLASS_CODE)

q_mode (char) [+] '+' indicates clean photometry (310,190,812 sources with mode 1+) (clean) (meta.code.qual;instr.setup) (CODE_QUALITY)

class Type of object (3=galaxy, 6=star) (Note 1) (src.class) (CLASS_OBJECT)

SDSS12 (char) ⁽ⁱ⁾ SDSS-DR12 name, based on J2000 position (meta.id) (ID_ALTERNATIVE)

m_SDSS12 (char) [*] The asterisk indicates that 2 different SDSS objects share the same SDSS12 name (meta.code.multip) (CODE_MULT_INDEX)

Im Image from SDSS-server (DR12) (meta.ref.url) (DATA_LINK)

SDSS-ID (char) ⁽ⁱ⁾ [0-9 -] SDSS object identifier (Note 2) (meta.id) (ID_ALTERNATIVE)

objID ⁽ⁱ⁾ SDSS unique object identifier (2) (links to SDSS-DR12 details) (Note) (meta.id;meta.main) (ID_MAIN)

Sp-ID (char) ⁽ⁱ⁾ Spectroscopic Plate-MJD-Fiber identifier (7) (Tip: to select SDSS spectroscopic sources, enter the condition *[1-9]*) (Note) (meta.id) (ID_ALTERNATIVE)

ALL cols

⁽ⁱ⁾indexed column

SpObjID Pointer to the spectrum of object, or 0 (Note 7) (meta.id) (ID_ALTERNATIVE)

parentID Pointer to parent (if object deblended) (meta.id.parent) (ID_PARENT)

flags Photo Object Attribute flags (Note 3) (meta.code.error) (CODE_MISC)

Status Hexadecimal status (Note 4) (meta.code) (CODE_MISC)

e_RA_ICRS arcsec [0/51703] Mean error on RAdeg (raErr) (stat.error;pos.eq.ra) (ERROR)

e_DE_ICRS arcsec [0/20301] Mean error on DEdeg (decErr) (stat.error;pos.eq.dec) (ERROR)

ObsDate yr ⁽ⁱ⁾ Mean Observation date (Note 6) (time.epoch;obs;stat.mean) (TIME_DATE)

Q [1/3] Quality of the observation: 1=bad 2=acceptable 3=good (meta.code.qual;obs.param;obs) (CODE_QUALITY)

umag mag ⁽ⁿ⁾⁽ⁱ⁾ [4/38] Model magnitude in u filter, AB scale (u) (Note 5) (phot.mag;em.opt.U) (PHOT_SDSS_U)

e_umag mag ⁽ⁿ⁾ Mean error on umag (err_u) (stat.error;phot.mag) (ERROR)

gmag mag ⁽ⁿ⁾⁽ⁱ⁾ [5/40] Model magnitude in g filter, AB scale (g) (Note 5) (phot.mag;em.opt.B) (PHOT_SDSS_G)

e_gmag mag ⁽ⁿ⁾ Mean error on gmag (err_g) (stat.error;phot.mag) (ERROR)

rmag mag ⁽ⁿ⁾⁽ⁱ⁾ [4/39] Model magnitude in r filter, AB scale (r) (Note 5) (phot.mag;em.opt.R) (PHOT_SDSS_R)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e_rmag mag ⁽ⁿ⁾ Mean error on rmag (err_r) (stat.error;phot.mag) (ERROR)

imag mag ⁽ⁿ⁾⁽ⁱ⁾ [3/40] Model magnitude in i filter, AB scale (i) (Note 5) (phot.mag;em.opt.I) (PHOT_SDSS_I)

e_imag mag ⁽ⁿ⁾ Mean error on imag (err_i) (stat.error;phot.mag) (ERROR)

zmag mag ⁽ⁿ⁾⁽ⁱ⁾ [3/38] Model magnitude in z filter, AB scale (z) (Note 5) (phot.mag;em.opt.I) (PHOT_SDSS_Z)

e_zmag mag ⁽ⁿ⁾ Mean error on zmag (err_z) (stat.error;phot.mag) (ERROR)

zsp ⁽ⁿ⁾⁽ⁱ⁾ [-0.02/7.1] Spectroscopic redshift (when SpObjID>0) (Note 7) (src.redshift) (REDSHIFT_HC)

e_zsp ⁽ⁿ⁾ Mean error on zsp (negative for bad fit) (Note 7) (stat.error) (ERROR)

f_zsp ⁽ⁿ⁾ [0/196] "zwarning" flag (Note 9) (meta.code) (CODE_MISC)

Vdisp km/s ⁽ⁿ⁾ [0/850] Velocity dispersion (velDisp) (phys.veloc.dispersion) (VELOC_DISP)

e_Vdisp km/s ⁽ⁿ⁾ Mean error on Vdisp (velDispErr) (stat.error) (ERROR)

spInst (char) Spectral instrument used (SDSS or BOSS) (instrument) (meta.id;instr) (INST_ID)

spType (char) Source type (sourceType) (10) (list of types) (Note) (src.class) (CLASS_OBJECT)

spCl (char) Spectroscopic class: GALAXY, QSO, STAR (meta.code.class;pos.parallax.spect) (CLASS_STAR/GALAXY)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

subCl (char) Spectroscopic subclass (subClass) (Note 11) (src.spType) (SPECT_GENERAL)

spS/N ⁽ⁿ⁾ [0/132] Median signal-to-noise over all good pixels (snMedian) (em.wl.central;stat.median) (INST_S/N)

uFlags Detection flags, u band (flags_u) (Note 3) (meta.code) (CODE_MISC)

us 0=notStar, 1=Star in u band (probPSF_u) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

uc [0/6] Phototype in u band, 6=Star (type_u) (Note 1) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

uDate yr Date of observation in u band (Note 6) (time.epoch) (TIME_DATE)

u'mag mag ⁽ⁿ⁾ [4/38] Model magnitude in u' filter (= umag) (Note 5) (phot.mag;em.opt.U) (PHOT_SDSS_U)

e_u'mag mag ⁽ⁿ⁾ Mean error on u'mag (= e_umag) (stat.error;phot.mag) (ERROR)

upmag mag ⁽ⁿ⁾ [5/34] PSF magnitude in u band (psfMag_u) (phot.mag;em.opt.U) (PHOT_SDSS_U)

e_upmag mag ⁽ⁿ⁾ Mean error on upmag (psfMagErr_u) (stat.error;phot.mag) (ERROR)

uPmag mag ⁽ⁿ⁾ [3/43] Petrosian magnitude in u band (petroMag_u) (phot.mag;em.opt.U) (PHOT_SDSS_U)

e_uPmag mag ⁽ⁿ⁾ Mean error on uPmag (petroMagErr_u) (stat.error;phot.mag) (ERROR)

uPrad arcsec ⁽ⁿ⁾ [0/260] Petrosian radius in u band (petroRad_u) (phys.angSize;src) (EXTENSION_RAD)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e_uPrad arcsec ⁽ⁿ⁾ Mean error in uPrad (petroRadErr_u) (stat.error) (ERROR)

uoRA arcsec ⁽ⁿ⁾ Offset of u position along RA (offsetRa_u) (pos.angDistance) (POS_EQ_RA_OFF)

uoDE arcsec ⁽ⁿ⁾ Offset of u position along Dec (offsetDec_u) (pos.angDistance) (POS_EQ_DEC_OFF)

udVrad arcsec ⁽ⁿ⁾ de Vaucouleurs fit radius, u band (deVRad_u) (phys.angSize;src) (EXTENSION_RAD)

udVell arcsec ⁽ⁿ⁾ de Vaucouleurs fit ellipt, u band (1-deVAB_u) (src.ellipticity) (PHYS_ELLIPTICITY)

uPA deg ⁽ⁿ⁾ Position angle of dVrad in u band (deVPhi_u) (pos.posAng) (POS_POS-ANG)

gFlags Detection flags, g band (flags_g) (Note 3) (meta.code) (CODE_MISC)

gs 0=notStar, 1=Star in g band (probPSF_g) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

gc Phototype in g band, 6=Star (type_g) (Note 1) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

gDate yr Date of observation in g band (Note 6) (time.epoch) (TIME_DATE)

g'mag mag ⁽ⁿ⁾ [5/39] Model magnitude in g' filter (= gmag) (Note 5) (phot.mag;em.opt.B) (PHOT_SDSS_G)

e_g'mag mag ⁽ⁿ⁾ Mean error on g'mag (= e_gmag) (stat.error;phot.mag) (ERROR)

gpmag mag ⁽ⁿ⁾ [5/37] PSF magnitude in g band (psfMag_g) (phot.mag;em.opt.B) (PHOT_SDSS_G)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

e_gpmag mag ⁽ⁿ⁾ Mean error on gpmag (psfMagErr_g) (stat.error;phot.mag) (ERROR)

gPmag mag ⁽ⁿ⁾ [4/46] Petrosian magnitude in g band (petroMag_g) (phot.mag;em.opt.B) (PHOT_SDSS_G)

e_gPmag mag ⁽ⁿ⁾ Mean error on gPmag (petroMagErr_g) (stat.error;phot.mag) (ERROR)

gPrad arcsec ⁽ⁿ⁾ Petrosian radius in g band (petroRad_g) (phys.angSize;src) (EXTENSION_RAD)

e_gPrad arcsec ⁽ⁿ⁾ Mean error in gPrad (petroRadErr_g) (stat.error) (ERROR)

goRA arcsec ⁽ⁿ⁾ Offset of g position along RA (offsetRa_g) (pos.angDistance) (POS_EQ_RA_OFF)

goDE arcsec ⁽ⁿ⁾ Offset of g position along Dec (offsetDec_g) (pos.angDistance) (POS_EQ_DEC_OFF)

gdVrad arcsec ⁽ⁿ⁾ de Vaucouleurs fit radius, g band (deVRad_g) (phys.angSize;src) (EXTENSION_RAD)

gdVell arcsec ⁽ⁿ⁾ de Vaucouleurs fit ellipt, g band (1-deVAB_g) (src.ellipticity) (PHYS_ELLIPTICITY)

gPA deg ⁽ⁿ⁾ Position angle of dVrad in g band (deVPhi_g) (pos.posAng) (POS_POS-ANG)

rFlags Detection flags, r band (flags_r) (Note 3) (meta.code) (CODE_MISC)

rs 0=notStar, 1=Star in r band (probPSF_r) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

rc Phototype in r band, 6=Star (type_r) (Note 1) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

rDate yr Date of observation in r band (Note 6) (time.epoch) (TIME_DATE)

r'mag mag ⁽ⁿ⁾ [4/39] Model magnitude in r' filter (= rmag) (Note 5) (phot.mag;em.opt.R) (PHOT_SDSS_R)

e_r'mag mag ⁽ⁿ⁾ Mean error on r'mag (= e_rmag) (stat.error;phot.mag) (ERROR)

rpmag mag ⁽ⁿ⁾ [4/33] PSF magnitude in r band (psfMag_r) (phot.mag;em.opt.R) (PHOT_SDSS_R)

e_rpmag mag ⁽ⁿ⁾ Mean error on rpmag (psfMagErr_r) (stat.error;phot.mag) (ERROR)

rPmag mag ⁽ⁿ⁾ [4/43] Petrosian magnitude in r band (petroMag_r) (phot.mag;em.opt.R) (PHOT_SDSS_R)

e_rPmag mag ⁽ⁿ⁾ Mean error on rPmag (petroMagErr_r) (stat.error;phot.mag) (ERROR)

rPrad arcsec ⁽ⁿ⁾ Petrosian radius in r band (petroRad_r) (phys.angSize;src) (EXTENSION_RAD)

e_rPrad arcsec ⁽ⁿ⁾ Mean error in rPrad (petroRadErr_r) (stat.error) (ERROR)

roRA arcsec ⁽ⁿ⁾ Offset of r position along RA (offsetRa_r) (pos.angDistance) (POS_EQ_RA_OFF)

roDE arcsec ⁽ⁿ⁾ Offset of r position along Dec (offsetDec_r) (pos.angDistance) (POS_EQ_DEC_OFF)

rdVrad arcsec ⁽ⁿ⁾ de Vaucouleurs fit radius, r band (deVRad_r) (phys.angSize;src) (EXTENSION_RAD)

rdVell arcsec ⁽ⁿ⁾ de Vaucouleurs fit ellipt, r band (1-deVAB_r) (src.ellipticity) (PHYS_ELLIPTICITY)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

rPA deg ⁽ⁿ⁾ Position angle of dVrad in r band (deVPhi_r) (pos.posAng) (POS_POS-ANG)

iFlags Detection flags, i band (flags_i) (Note 3) (meta.code) (CODE_MISC)

is 0=notStar, 1=Star in i band (probPSF_i) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

ic Phototype in i band, 6=Star (type_i) (Note 1) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

iDate yr Date of observation in i band (Note 6) (time.epoch) (TIME_DATE)

i'mag mag ⁽ⁿ⁾ [3/40] Model magnitude in i' filter (= imag) (Note 5) (phot.mag;em.opt.I) (PHOT_SDSS_I)

e_i'mag mag ⁽ⁿ⁾ Mean error on i'mag (= e_imag) (stat.error;phot.mag) (ERROR)

ipmag mag ⁽ⁿ⁾ [3/34] PSF magnitude in i band (psfMag_i) (phot.mag;em.opt.I) (PHOT_SDSS_I)

e_ipmag mag ⁽ⁿ⁾ Mean error on ipmag (psfMagErr_i) (stat.error;phot.mag) (ERROR)

iPmag mag ⁽ⁿ⁾ [3/45] Petrosian magnitude in i band (petroMag_i) (phot.mag;em.opt.I) (PHOT_SDSS_I)

e_iPmag mag ⁽ⁿ⁾ Mean error on iPmag (petroMagErr_i) (stat.error;phot.mag) (ERROR)

iPrad arcsec ⁽ⁿ⁾ Petrosian radius in i band (petroRad_i) (phys.angSize;src) (EXTENSION_RAD)

e_iPrad arcsec ⁽ⁿ⁾ Mean error in iPrad (petroRadErr_i) (stat.error) (ERROR)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

ioRA arcsec ⁽ⁿ⁾ Offset of i position along RA (offsetRa_i) (pos.angDistance) (POS_EQ_RA_OFF)

ioDE arcsec ⁽ⁿ⁾ Offset of i position along Dec (offsetDec_i) (pos.angDistance) (POS_EQ_DEC_OFF)

idVrad arcsec ⁽ⁿ⁾ de Vaucouleurs fit radius, i band (deVRad_i) (phys.angSize;src) (EXTENSION_RAD)

idVell arcsec ⁽ⁿ⁾ de Vaucouleurs fit ellipt, i band (1-deVAB_i) (src.ellipticity) (PHYS_ELLIPTICITY)

iPA deg ⁽ⁿ⁾ Position angle of dVrad in i band (deVPhi_i) (pos.posAng) (POS_POS-ANG)

zFlags Detection flags, z band (flags_z) (Note 3) (meta.code) (CODE_MISC)

zs 0=notStar, 1=Star in z band (probPSF_z) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

zc Phototype in z band, 6=Star (type_z) (Note 1) (src.class.starGalaxy) (CLASS_STAR/GALAXY)

zDate yr Date of observation in z band (Note 6) (time.epoch) (TIME_DATE)

z'mag mag ⁽ⁿ⁾ [3/38] Model magnitude in z filter (= zmag) (Note 5) (phot.mag;em.opt.I) (PHOT_SDSS_Z)

e_z'mag mag ⁽ⁿ⁾ Mean error on z'mag (= e_zmag) (stat.error;phot.mag) (ERROR)

zpmag mag ⁽ⁿ⁾ [3/32] PSF magnitude in z band (psfMag_z) (phot.mag;em.opt.I) (PHOT_SDSS_Z)

e_zpmag mag ⁽ⁿ⁾ Mean error on zpmag (psfMagErr_z) (stat.error;phot.mag) (ERROR)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

zPmag mag ⁽ⁿ⁾ [3/42] Petrosian magnitude in z band (petroMag_z) (phot.mag;em.opt.I) (PHOT_SDSS_Z)

e_zPmag mag ⁽ⁿ⁾ Mean error on zPmag (petroMagErr_z) (stat.error;phot.mag) (ERROR)

zPrad arcsec ⁽ⁿ⁾ Petrosian radius in z band (petroRad_z) (phys.angSize;src) (EXTENSION_RAD)

e_zPrad arcsec ⁽ⁿ⁾ Mean error in zPrad (petroRadErr_z) (stat.error) (ERROR)

zoRA arcsec ⁽ⁿ⁾ Offset of z position along RA (offsetRa_z) (pos.angDistance) (POS_EQ_RA_OFF)

zoDE arcsec ⁽ⁿ⁾ Offset of z position along Dec (offsetDec_z) (pos.angDistance) (POS_EQ_DEC_OFF)

zdVrad arcsec ⁽ⁿ⁾ de Vaucouleurs fit radius, z band (deVRad_z) (phys.angSize;src) (EXTENSION_RAD)

zdVell arcsec ⁽ⁿ⁾ de Vaucouleurs fit ellipt, z band (1-deVAB_z) (src.ellipticity) (PHYS_ELLIPTICITY)

zPA deg ⁽ⁿ⁾ Position angle of dVrad in z band (deVPhi_z) (pos.posAng) (POS_POS-ANG)

pmRA mas/yr ⁽ⁿ⁾ [-6121/4129] Proper motion along Right Ascension (pmRa) (Note 8) (pos.pm;pos.eq.ra) (POS_EQ_PMRA)

e_pmRA mas/yr ⁽ⁿ⁾ Mean error on pmRA (pmRaErr) (Note 8) (stat.error;pos.pm;pos.eq.ra) (ERROR)

pmDE mas/yr ⁽ⁿ⁾ [-4846/4437] Proper motion along Declination (pmDec) (Note 8) (pos.pm;pos.eq.dec) (POS_EQ_PMDEC)

e_pmDE mas/yr ⁽ⁿ⁾ Mean error on pmDE (pmDecErr) (Note 8) (stat.error;pos.pm;pos.eq.dec) (ERROR)

ALL cols

⁽ⁿ⁾ indicates a possible blank or NULL column

⁽ⁱ⁾indexed column

sigRA mas ⁽ⁿ⁾ [0/8662] RMS residual of proper motion fit in RA (Note 8) (stat.fit.residual) (FIT_RESIDUAL)

sigDE mas ⁽ⁿ⁾ [0/10625] RMS residual of proper motion fit in Dec (Note 8) (stat.fit.residual) (FIT_RESIDUAL)

M ⁽ⁿ⁾ [1/4] Number of USNO-B objects matched within 1arcsec (match) (Note 8) (meta.number) (NUMBER)

N ⁽ⁿ⁾ [4/6] Number of detections used in the pm fit, including SDSS (nFit) (Note 8) (meta.number) (NUMBER)

g(O) ⁽ⁿ⁾ Magnitude from O plate recalibrated to g (Note 8) (phot.mag;em.opt.B) (PHOT_PHG_B)

r(E) ⁽ⁿ⁾ Magnitude from E plate recalibrated to r (Note 8) (phot.mag;em.opt.R) (PHOT_PHG_R)

g(J) ⁽ⁿ⁾ Magnitude from J plate recalibrated to g (Note 8) (phot.mag;em.opt.B) (PHOT_PHG_B)

r(F) ⁽ⁿ⁾ Magnitude from F plate recalibrated to r (Note 8) (phot.mag;em.opt.R) (PHOT_PHG_R)

i(N) ⁽ⁿ⁾ Magnitude from N plate recalibrated to i (Note 8) (phot.mag;em.opt.I) (PHOT_PHG_I)

zph ⁽ⁿ⁾⁽ⁱ⁾ [-9999/] Photometric redshift; estimated by robust fit to nearest neighbors in a reference set (Note 12) (src.redshift) (REDSHIFT_PHOT)

e_zph ⁽ⁿ⁾ [-9999/] Estimated error of the photometric redshift (zErr) (Note 12) (stat.error) (ERROR)

<zph> ⁽ⁿ⁾ [0.009/0.9] average redshift of the nearest neighbors; if significantly different from zph this might be a better estimate than zph (nnAvgZ) (src.redshift.phot) (REDSHIFT_PHOT)

chi2 ⁽ⁿ⁾ Chi-square value for the minimum chi-square template fit (chisq_zph) (stat.value) (FIT_CHI2)

u'Mag mag ⁽ⁿ⁾ [-644/4] rest frame u' absolute magnitude (absMagU) (phys.magAbs) (PHOT_ABS-MAG_BAND)

g'Mag mag ⁽ⁿ⁾ [-472/3] rest frame g' absolute magnitude (absMagG) (phys.magAbs) (PHOT_ABS-MAG_BAND)

r'Mag mag ⁽ⁿ⁾ [-351/3] rest frame r' absolute magnitude (absMagR) (phys.magAbs) (PHOT_ABS-MAG_BAND)

i'Mag mag ⁽ⁿ⁾ [-271/7] rest frame i' absolute magnitude (absMagI) (phys.magAbs) (PHOT_ABS-MAG_BAND)

z'Mag mag ⁽ⁿ⁾ [-199/3] rest frame z' absolute magnitude (absMagZ) (phys.magAbs) (PHOT_ABS-MAG_BAND)

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

elapse time 0