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II/294/sdss7 The SDSS Photometric Catalog, Release 7 (Adelman-McCarthy+, 2009)
Data Release 7 (357,175,411 primary sources, plus 65,714,108 secondary sources) (65714108 rows)
  SDSS===J000007.89+081818.7
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Note: SDSS is also available from http://www.sdss.org/

ColumnValue  Explain   (UCD)
_RAJ200000 00 07.89576 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+08 18 18.7272 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195023 57 34.17990 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+08 01 36.5055 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon101.80493930 deg Galactic longitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lon)
_Glat-52.44926620 deg Galactic latitude (computed by VizieR, not part of the original data. The format may include more digits than the original data because of internal accuracy requirements in VizieR and across other CDS services) (pos.galactic.lat)

mode2   [1,2] 1: primary (357,175,411 sources), 2: secondary (65,058,969 sources). (meta.code.class)
q_mode    [+] '+' indicates clean photometry (105,969,748 sources with mode 1+) (meta.code.qual;instr.setup)
cl0  Type (class) of the object (type) (Note 1)   (src.class)
SDSSJ000007.89+081818.7  (i) Recommended SDSS name, based on J2000 position (meta.id)
m_SDSS    [*] The asterisk indicates that 2 different SDSS objects share the same SDSS name (meta.code.multip)
R7   [3457] Release inclusion (blank for new, 3,4,5 when already included in DR3/4/5) (meta.note)
SDSS-ID5598.6.116.0416   [ 0-9.] SDSS object identifier (Note 2)   (meta.id)
objID587743797827600800  SDSS unique object identifier (2) (links to SDSS details) (Note)   (meta.id;meta.main)
SpObjID 0  Pointer to the spectrum of object, or 0 (7) (Note)   (meta.id)
parentID 0  Pointer to parent (if object deblended) (meta.id.parent)
rerun 40   [40,651] Re-run number (Note 2)   (meta.code)
flags 1010020104  Photo Object Attribute flags (Note 3)   (meta.code.error)
Status00001073   [0-9A-F] Hexadecimal status (Note 4)   (meta.code)
e_RA_ICRS 0.098 arcsec Mean error on RAdeg (raErr) (stat.error;pos.eq.ra)
e_DE_ICRS 0.114 arcsec Mean error on DEdeg (decErr) (stat.error;pos.eq.dec)
ccPos 0.00  Correlation between eRAdeg/eDEdeg (raDecCorr) (stat.correlation)
zsp    Spectroscopic redshift (when SpObjID>0) (Note 7)   (src.redshift)
e_zsp    Mean error on zsp (Note 7)   (stat.error)
umag  mag (i) Model magnitude in u filter (u) (Note 5)   (phot.mag;em.opt.U)
e_umag  mag Mean error on umag (err_u) (stat.error;phot.mag;em.opt.U)
gmag  mag (i) Model magnitude in g filter (g) (Note 5)   (phot.mag;em.opt.B)
e_gmag  mag Mean error on gmag (err_g) (stat.error;phot.mag;em.opt.B)
rmag  mag (i) Model magnitude in r filter (r) (Note 5)   (phot.mag;em.opt.R)
e_rmag  mag Mean error on rmag (err_r) (stat.error;phot.mag;em.opt.R)
imag  mag (i) Model magnitude in i filter (i) (Note 5)   (phot.mag;em.opt.I)
e_imag  mag Mean error on imag (err_i) (stat.error;phot.mag;em.opt.I)
zmag  mag (i) Model magnitude in z filter (z) (Note 5)   (phot.mag;em.opt.I)
e_zmag  mag Mean error on zmag (err_z) (stat.error;phot.mag;em.opt.I)
uFlags 20185  Detection flags, u band (flags_u) (Note 3)   (meta.code)
us2   [0,2] 0=notStar, 1=Star in u band (probPSF_u) (src.class.starGalaxy)
uc0   [0,9] Phototype in u band, 6=Star (type_u) (Note 1)   (src.class.starGalaxy)
uDate2005.6983 yr Date of observation in u band (Note 6)   (time.epoch)
u'mag  mag Model magnitude in u filter (= umag) (Note 5)   (phot.mag;em.opt.U)
e_u'mag  mag Mean error on u'mag (= e_umag) (stat.error;phot.mag)
upmag  mag PSF magnitude in u band (psfMag_u) (phot.mag;em.opt.U)
e_upmag  mag Mean error on upmag (psfMagErr_u) (stat.error;phot.mag)
uPmag  mag Petrosian magnitude in u band (petroMag_u) (phot.mag;em.opt.U)
e_uPmag  mag Mean error on uPmag (petroMagErr_u) (stat.error;phot.mag)
uPrad 7.50 arcsec Petrosian radius in u band (petroRad_u) (phys.angSize;src)
e_uPrad  arcsec Mean error in uPrad (petroRadErr_u) (stat.error)
uoRA 0.02 arcsec Offset of u position along RA (offsetRa_u) (pos.angDistance)
uoDE 0.00 arcsec Offset of u position along Dec (offsetDec_u) (pos.angDistance)
uisoA  arcsec Isophotal major diameter in u band (isoA_u) (phys.angSize;em.opt.U)
uisoB  arcsec Isophotal minor diameter in u band (isoB_u) (phys.angSize;em.opt.U)
uPA  deg Position angle of uisoA in u band (isoPhi_u) (pos.posAng)
gFlags 4010000184  Detection flags, g band (flags_g) (Note 3)   (meta.code)
gs2   [0,2] 0=notStar, 1=Star in g band (probPSF_g) (src.class.starGalaxy)
gc0   [0,9] Phototype in g band, 6=Star (type_g) (Note 1)   (src.class.starGalaxy)
gDate2005.6983 yr Date of observation in g band (Note 6)   (time.epoch)
g'mag  mag Model magnitude in g filter (= gmag) (Note 5)   (phot.mag;em.opt.B)
e_g'mag  mag Mean error on g'mag (= e_gmag) (stat.error;phot.mag;em.opt.B)
gpmag  mag PSF magnitude in g band (psfMag_g) (phot.mag;em.opt.B)
e_gpmag  mag Mean error on gpmag (psfMagErr_g) (stat.error;phot.mag)
gPmag  mag Petrosian magnitude in g band (petroMag_g) (phot.mag;em.opt.B)
e_gPmag  mag Mean error on gPmag (petroMagErr_g) (stat.error;phot.mag)
gPrad 7.50 arcsec Petrosian radius in g band (petroMagErr_g) (phys.angSize;src)
e_gPrad  arcsec Mean error in gPrad (petroMagErr_g) (stat.error)
goRA -0.05 arcsec Offset of g position along RA (offsetRa_g) (pos.angDistance)
goDE 0.08 arcsec Offset of g position along Dec (offsetDec_g) (pos.angDistance)
gisoA  arcsec Isophotal major diameter in g band (isoA_g) (phys.angSize)
gisoB  arcsec Isophotal minor diameter in g band (isoB_g) (phys.angSize)
gPA  deg Position angle of gisoA in g band (isoPhi_g) (pos.posAng)
rFlags 10004010000184  Detection flags, r band (flags_r) (Note 3)   (meta.code)
rs2   [0,2] 0=notStar, 1=Star in r band (probPSF_r) (src.class.starGalaxy)
rc0   [0,9] Phototype in r band, 6=Star (type_r) (Note 1)   (src.class.starGalaxy)
rDate2005.6983 yr Date of observation in r band (Note 6)   (time.epoch)
r'mag  mag Model magnitude in r filter (= rmag) (Note 5)   (phot.mag;em.opt.R)
e_r'mag  mag Mean error on r'mag (= e_rmag) (stat.error;phot.mag;em.opt.R)
rpmag  mag PSF magnitude in r band (psfMag_r) (phot.mag;em.opt.R)
e_rpmag  mag Mean error on rpmag (psfMagErr_r) (stat.error;phot.mag)
rPmag  mag Petrosian magnitude in r band (petroMag_r) (phot.mag;em.opt.R)
e_rPmag  mag Mean error on rPmag (petroMagErr_r) (stat.error;phot.mag)
rPrad 7.50 arcsec Petrosian radius in r band (petroMagErr_r) (phys.angSize;src)
e_rPrad  arcsec Mean error in rPrad (petroMagErr_r) (stat.error)
roRA 0.00 arcsec Offset of r position along RA (offsetRa_r) (pos.angDistance)
roDE 0.00 arcsec Offset of r position along Dec (offsetDec_r) (pos.angDistance)
risoA  arcsec Isophotal major diameter in r band (isoA_r) (phys.angSize)
risoB  arcsec Isophotal minor diameter in r band (isoB_r) (phys.angSize)
rPA  deg Position angle of risoA in r band (isoPhi_r) (pos.posAng)
iFlags 4010000184  Detection flags, i band (flags_i) (Note 3)   (meta.code)
is2   [0,2] 0=notStar, 1=Star in i band (probPSF_i) (src.class.starGalaxy)
ic0   [0,9] Phototype in i band, 6=Star (type_i) (Note 1)   (src.class.starGalaxy)
iDate2005.6983 yr Date of observation in i band (Note 6)   (time.epoch)
i'mag  mag Model magnitude in i filter (= imag) (Note 5)   (phot.mag;em.opt.I)
e_i'mag  mag Mean error on i'mag (= e_imag) (stat.error;phot.mag;em.opt.I)
ipmag  mag PSF magnitude in i band (psfMag_i) (phot.mag;em.opt.I)
e_ipmag  mag Mean error on ipmag (psfMagErr_i) (stat.error;phot.mag)
iPmag  mag Petrosian magnitude in i band (petroMag_i) (phot.mag;em.opt.I)
e_iPmag  mag Mean error on iPmag (petroMagErr_i) (stat.error;phot.mag)
iPrad 7.50 arcsec Petrosian radius in i band (petroMagErr_i) (phys.angSize;src)
e_iPrad  arcsec Mean error in iPrad (petroMagErr_i) (stat.error)
ioRA -0.04 arcsec Offset of i position along RA (offsetRa_i) (pos.angDistance)
ioDE 0.11 arcsec Offset of i position along Dec (offsetDec_i) (pos.angDistance)
iisoA  arcsec Isophotal major diameter in i band (isoA_i) (phys.angSize)
iisoB  arcsec Isophotal minor diameter in i band (isoB_i) (phys.angSize)
iPA  deg Position angle of iisoA in i band (isoPhi_i) (pos.posAng)
zFlags 4010000184  Detection flags, z band (flags_z) (Note 3)   (meta.code)
zs2   [0,2] 0=notStar, 1=Star in z band (probPSF_z) (src.class.starGalaxy)
zc0   [0,9] Phototype in z band, 6=Star (type_z) (Note 1)   (src.class.starGalaxy)
zDate2005.6983 yr Date of observation in z band (Note 6)   (time.epoch)
z'mag  mag Model magnitude in z filter (= zmag) (Note 5)   (phot.mag;em.opt.I)
e_z'mag  mag Mean error on z'mag (= e_zmag) (stat.error;phot.mag;em.opt.I)
zpmag  mag PSF magnitude in z band (psfMag_z) (phot.mag;em.opt.I)
e_zpmag  mag Mean error on zpmag (psfMagErr_z) (stat.error;phot.mag)
zPmag  mag Petrosian magnitude in z band (petroMag_z) (phot.mag;em.opt.I)
e_zPmag  mag Mean error on zPmag (petroMagErr_z) (stat.error;phot.mag)
zPrad 7.50 arcsec Petrosian radius in z band (petroMagErr_z) (phys.angSize;src)
e_zPrad  arcsec Mean error in zPrad (petroMagErr_z) (stat.error)
zoRA 0.15 arcsec Offset of z position along RA (offsetRa_z) (pos.angDistance)
zoDE 0.04 arcsec Offset of z position along Dec (offsetDec_z) (pos.angDistance)
zisoA  arcsec Isophotal major diameter in z band (isoA_z) (phys.angSize)
zisoB  arcsec Isophotal minor diameter in z band (isoB_z) (phys.angSize)
zPA  deg Position angle of zisoA in z band (isoPhi_z) (pos.posAng)
pmRA  mas/yr Proper motion along RightAscension (pmRa) (Note 8)   (pos.pm;pos.eq.ra)
e_pmRA  mas/yr Mean error on pmRA (pmRaErr) (Note 8)   (stat.error;pos.pm;pos.eq.ra)
pmDE  mas/yr Proper motion along Declination (pmDec) (Note 8)   (pos.pm;pos.eq.dec)
e_pmDE  mas/yr Mean error on pmDE (pmDecErr) (Note 8)   (stat.error;pos.pm;pos.eq.dec)
sigRA  arcsec RMS residual of proper motion fit in RA (Note 8)   (stat.fit.residual)
sigDE  arcsec RMS residual of proper motion fit in Dec (Note 8)   (stat.fit.residual)
M0  Number of USNO-B objects matched within 1arcsec (match) (Note 8)   (meta.number)
N0  Number of detections used in the pm fit, including SDSS (nFit) (Note 8)   (meta.number)
g(O)  mag Magnitude from O plate recalibrated to g (Note 8)   (phot.mag;em.opt.B)
r(E)  mag Magnitude from E plate recalibrated to r (Note 8)   (phot.mag;em.opt.R)
g(J)  mag Magnitude from J plate recalibrated to g (Note 8)   (phot.mag;em.opt.B)
r(F)  mag Magnitude from F plate recalibrated to r (Note 8)   (phot.mag;em.opt.R)
i(N)  mag Magnitude from N plate recalibrated to i (Note 8)   (phot.mag;em.opt.I)
RA_ICRS000.032899 deg (i) Right Ascension of the object (ICRS) (ra) (pos.eq.ra;meta.main)
DE_ICRS+08.305202 deg (i) Declination of the object (ICRS) (dec) (pos.eq.dec;meta.main)
ObsDate2005.6983 yr Mean Observation date (time.epoch;obs;stat.mean)
Q3  Quality of the observation: 1=bad 2=acceptable 3=good 4=missing 5=hole (Note 6)   (meta.code.qual;obs.param;obs)
  
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