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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:

Radius Box size

	V/147	11398975		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) (324960094 rows)

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) (ra) (pos.eq.ra;meta.main) (POS_EQ_RA_MAIN)

DE_ICRS deg ⁽ⁱ⁾ Declination of the object (ICRS) (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) 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) [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 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;em.opt.U) (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;em.opt.B) (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;em.opt.R) (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;em.opt.I) (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;em.opt.I) (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;em.opt.B) (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;em.opt.R) (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;em.opt.I) (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;em.opt.I) (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

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