Simbad
VizieR
Aladin
Catalogs
Dictionary
Biblio
Tutorials
Developers
Catalogue Selection Page
JavaScript is used, and should be enabled to get full functionality.
Looking for catalogues ..
II/294
The SDSS Photometric Catalog, Release 7 (Adelman-McCarthy+, 2009)
ReadMe
Similar Catalogues
1.
II/294/sdss7
Data Release 7 (230,417,920
primary
sources, plus 65,714,108
secondary
sources)
(Note)
(357175411 rows)
SDSS is also available from
http://www.sdss.org/
Query Setup
(
usage
)
Maximum Entries per table:
1
5
10
20
50
100
200
1000
9999
99999
999999
unlimited
Output layout:
VOTable
VOTable (bin-64)
VOPlot
XML + CSV (Astrores)
FITS (ascii) Table
KMZ/KML - Google Sky
SkyCat-Compatible
HTML Table
HTML with Checkboxes
Detailed results
Tab-Separated-Values
| -Separated-Values
; -Separated-Values
ascii text/plain
ascii table
ascii - small
ascii - tiny
ascii - with Checkboxes
ascii - small with Checkboxes
ascii - 999'filled
Output Order:
+
-
Query by Position on the Sky
(Adapt Form to use a List of targets)
Target
Name (resolved by
S
imbad
) or
Position
:
today
J2000
B1975
B1950
B1900
B1875
B1855
Galactic
Supergal.
Ecl.J2000
Position
in
Sexagesimal, or
Decimal °
Target dimension:
deg
arcmin
arcsec
Radius or
Box size
Output preferences for Position:
r
x,y
Position
Galactic
J2000
B1950
Ecl.J2000
none
Compute
Sort by
r
and
x,y
are the distance to the Target;
Position
is in the same coordinate system as
Target
.
Query by
Constraints
applied on Columns
Show
Sort
Column
Constraint
Explain
(
UCD
)
mode
[1,2] 1: primary (357,175,411 sources), 2: secondary (65,058,969 sources). (
meta.code.class
)
(
CLASS_CODE
)
q_mode
(char)
[+] '+' indicates clean photometry (105,969,748 sources with mode 1+) (
meta.code.qual;instr.setup
)
(
CODE_QUALITY
)
cl
Type (class) of the object (type)
(Note 1)
(
src.class
)
(
CLASS_OBJECT
)
SDSS
(char)
Recommended SDSS name, based on J2000 position (
meta.id
)
(
ID_ALTERNATIVE
)
m_SDSS
(char)
[*] The asterisk indicates that 2 different SDSS objects share the same SDSS name (
meta.code.multip
)
(
CODE_MULT_INDEX
)
R
(char)
[345] Release inclusion (blank for new, 3,4,5 when already included in DR3/4/5) (
meta.note
)
(
NOTE
)
SDSS-ID
(char)
[0-9.] SDSS object identifier
(Note 2)
(
meta.id
)
(
ID_ALTERNATIVE
)
objID
(char)
[0-9] SDSS unique object identifier
(links to SDSS details)
(Note 2)
(
meta.id;meta.main
)
(
ID_MAIN
)
SpObjID
(char)
Pointer to the spectrum of object, or 0
(Note 7)
(
meta.id
)
(
ID_ALTERNATIVE
)
parentID
(char)
Pointer to parent (if object deblended) (
meta.id.parent
)
(
ID_PARENT
)
rerun
[40,44] Re-run number
(Note 2)
(
meta.code
)
(
CODE_MISC
)
ALL
cols
flags
(char)
[0-9A-F] Photo Object Attribute flags
(Note 3)
(
meta.code.error
)
(
CODE_MISC
)
Status
(char)
[0-9A-F] Hexadecimal status
(Note 4)
(
meta.code
)
(
CODE_MISC
)
e_RAJ2000
arcsec
Mean error on RAdeg (raErr) (
stat.error;pos.eq.ra
)
(
ERROR
)
e_DEJ2000
arcsec
Mean error on DEdeg (decErr) (
stat.error;pos.eq.dec
)
(
ERROR
)
ccPos
Correlation between e
RAdeg/e
DEdeg (raDecCorr) (
stat.correlation
)
(
STAT_CORRELATION
)
zsp
(n)
Spectroscopic redshift (when SpObjID>0)
(Note 7)
(
src.redshift
)
(
REDSHIFT_HC
)
e_zsp
(n)
Mean error on zsp
(Note 7)
(
stat.error
)
(
ERROR
)
umag
mag
(n)
Model magnitude in u filter (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)
Model magnitude in g filter (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)
Model magnitude in r filter (r)
(Note 5)
(
phot.mag;em.opt.R
)
(
PHOT_SDSS_R
)
e_rmag
mag
(n)
Mean error on rmag (err_r) (
stat.error;phot.mag;em.opt.R
)
(
ERROR
)
ALL
cols
(n)
indicates a possible blank or NULL column
imag
mag
(n)
Model magnitude in i filter (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)
Model magnitude in z filter (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
)
uFlags
(char)
[0-9A-F] Detection flags, u band (flags_u)
(Note 3)
(
meta.code
)
(
CODE_MISC
)
us
[0,1] 0=notStar, 1=Star in u band (probPSF_u) (
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
uc
[0,9] 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;obs
)
(
TIME_DATE
)
u'mag
mag
(n)
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)
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)
Petrosian magnitude in u band (petroMag_u) (
phot.mag;em.opt.U
)
(
PHOT_SDSS_U
)
ALL
cols
(n)
indicates a possible blank or NULL column
e_uPmag
mag
(n)
Mean error on uPmag (petroMagErr_u) (
stat.error;phot.mag
)
(
ERROR
)
uPrad
arcsec
(n)
Petrosian radius in u band (petroRad_u) (
phys.angSize;src
)
(
EXTENSION_RAD
)
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
)
uisoA
arcsec
(n)
Isophotal major diameter in u band (isoA_u) (
phys.angSize;em.opt.U
)
(
EXTENSION_DIAM
)
uisoB
arcsec
(n)
Isophotal minor diameter in u band (isoB_u) (
phys.angSize;em.opt.U
)
(
EXTENSION_MIN
)
uPA
deg
(n)
Position angle of uisoA in u band (isoPhi_u) (
pos.posAng
)
(
POS_POS-ANG
)
gFlags
(char)
[0-9A-F] Detection flags, g band (flags_g)
(Note 3)
(
meta.code
)
(
CODE_MISC
)
gs
[0,1] 0=notStar, 1=Star in g band (probPSF_g) (
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
gc
[0,9] 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;obs
)
(
TIME_DATE
)
g'mag
mag
(n)
Model magnitude in g filter (= gmag)
(Note 5)
(
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
ALL
cols
(n)
indicates a possible blank or NULL column
e_g'mag
mag
(n)
Mean error on g'mag (= e_gmag) (
stat.error;phot.mag;em.opt.B
)
(
ERROR
)
gpmag
mag
(n)
PSF magnitude in g band (psfMag_g) (
phot.mag;em.opt.B
)
(
PHOT_SDSS_G
)
e_gpmag
mag
(n)
Mean error on gpmag (psfMagErr_g) (
stat.error;phot.mag
)
(
ERROR
)
gPmag
mag
(n)
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 (petroMagErr_g) (
phys.angSize;src
)
(
EXTENSION_RAD
)
e_gPrad
arcsec
(n)
Mean error in gPrad (petroMagErr_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
)
gisoA
arcsec
(n)
Isophotal major diameter in g band (isoA_g) (
phys.angSize
)
(
EXTENSION_DIAM
)
gisoB
arcsec
(n)
Isophotal minor diameter in g band (isoB_g) (
phys.angSize
)
(
EXTENSION_MIN
)
gPA
deg
(n)
Position angle of gisoA in g band (isoPhi_g) (
pos.posAng
)
(
POS_POS-ANG
)
rFlags
(char)
[0-9A-F] Detection flags, r band (flags_r)
(Note 3)
(
meta.code
)
(
CODE_MISC
)
ALL
cols
(n)
indicates a possible blank or NULL column
rs
[0,1] 0=notStar, 1=Star in r band (probPSF_r) (
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
rc
[0,9] Phototype in r band, 6=Star (type_r)
(Note 1)
(
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
rDate
yr
Date of observation in r band
(Note 6)
(
time.epoch;obs
)
(
TIME_DATE
)
r'mag
mag
(n)
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)
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)
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 (petroMagErr_r) (
phys.angSize;src
)
(
EXTENSION_RAD
)
e_rPrad
arcsec
(n)
Mean error in rPrad (petroMagErr_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
)
ALL
cols
(n)
indicates a possible blank or NULL column
risoA
arcsec
(n)
Isophotal major diameter in r band (isoA_r) (
phys.angSize
)
(
EXTENSION_DIAM
)
risoB
arcsec
(n)
Isophotal minor diameter in r band (isoB_r) (
phys.angSize
)
(
EXTENSION_MIN
)
rPA
deg
(n)
Position angle of risoA in r band (isoPhi_r) (
pos.posAng
)
(
POS_POS-ANG
)
iFlags
(char)
[0-9A-F] Detection flags, i band (flags_i)
(Note 3)
(
meta.code
)
(
CODE_MISC
)
is
[0,1] 0=notStar, 1=Star in i band (probPSF_i) (
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
ic
[0,9] 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;obs
)
(
TIME_DATE
)
i'mag
mag
(n)
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)
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)
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
)
ALL
cols
(n)
indicates a possible blank or NULL column
iPrad
arcsec
(n)
Petrosian radius in i band (petroMagErr_i) (
phys.angSize;src
)
(
EXTENSION_RAD
)
e_iPrad
arcsec
(n)
Mean error in iPrad (petroMagErr_i) (
stat.error
)
(
ERROR
)
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
)
iisoA
arcsec
(n)
Isophotal major diameter in i band (isoA_i) (
phys.angSize
)
(
EXTENSION_DIAM
)
iisoB
arcsec
(n)
Isophotal minor diameter in i band (isoB_i) (
phys.angSize
)
(
EXTENSION_MIN
)
iPA
deg
(n)
Position angle of iisoA in i band (isoPhi_i) (
pos.posAng
)
(
POS_POS-ANG
)
zFlags
(char)
[0-9A-F] Detection flags, z band (flags_z)
(Note 3)
(
meta.code
)
(
CODE_MISC
)
zs
[0,1] 0=notStar, 1=Star in z band (probPSF_z) (
src.class.starGalaxy
)
(
CLASS_STAR/GALAXY
)
zc
[0,9] 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;obs
)
(
TIME_DATE
)
z'mag
mag
(n)
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
)
ALL
cols
(n)
indicates a possible blank or NULL column
zpmag
mag
(n)
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
)
zPmag
mag
(n)
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 (petroMagErr_z) (
phys.angSize;src
)
(
EXTENSION_RAD
)
e_zPrad
arcsec
(n)
Mean error in zPrad (petroMagErr_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
)
zisoA
arcsec
(n)
Isophotal major diameter in z band (isoA_z) (
phys.angSize
)
(
EXTENSION_DIAM
)
zisoB
arcsec
(n)
Isophotal minor diameter in z band (isoB_z) (
phys.angSize
)
(
EXTENSION_MIN
)
zPA
deg
(n)
Position angle of zisoA in z band (isoPhi_z) (
pos.posAng
)
(
POS_POS-ANG
)
pmRA
mas/yr
(n)
Proper motion along RightAscension (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
)
ALL
cols
(n)
indicates a possible blank or NULL column
pmDE
mas/yr
(n)
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
)
sigRA
arcsec
(n)
RMS residual of proper motion fit in RA
(Note 8)
(
stat.fit.residual
)
(
FIT_RESIDUAL
)
sigDE
arcsec
(n)
RMS residual of proper motion fit in Dec
(Note 8)
(
stat.fit.residual
)
(
FIT_RESIDUAL
)
M
Number of USNO-B objects matched within 1arcsec (match)
(Note 8)
(
meta.number
)
(
NUMBER
)
N
Number of detections used in the pm fit, including SDSS (nFit)
(Note 8)
(
meta.number
)
(
NUMBER
)
g(O)
mag
(n)
Magnitude from O plate recalibrated to g
(Note 8)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_B
)
r(E)
mag
(n)
Magnitude from E plate recalibrated to r
(Note 8)
(
phot.mag;em.opt.R
)
(
PHOT_PHG_R
)
g(J)
mag
(n)
Magnitude from J plate recalibrated to g
(Note 8)
(
phot.mag;em.opt.B
)
(
PHOT_PHG_B
)
r(F)
mag
(n)
Magnitude from F plate recalibrated to r
(Note 8)
(
phot.mag;em.opt.R
)
(
PHOT_PHG_R
)
i(N)
mag
(n)
Magnitude from N plate recalibrated to i
(Note 8)
(
phot.mag;em.opt.I
)
(
PHOT_PHG_I
)
RAJ2000
deg
Right Ascension of the object (ICRS) (ra) (
pos.eq.ra;meta.main
)
(
POS_EQ_RA_MAIN
)
DEJ2000
deg
Declination of the object (ICRS) (dec) (
pos.eq.dec;meta.main
)
(
POS_EQ_DEC_MAIN
)
ObsDate
yr
Mean Observation date (
time.epoch;obs;stat.mean
)
(
TIME_DATE
)
Q
Quality of the observation: 1=bad 2=acceptable 3=good 4=missing 5=hole
(Note 6)
(
meta.code.qual;obs.param;obs
)
(
CODE_QUALITY
)
ALL
cols
(n)
indicates a possible blank or NULL column
Adapt
Form
(
usage
)
Columns
with UCDs:
Allow LISTs from file:
©UDS/CNRS
Contact: