VizieR

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VizieR

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II/358/smss SkyMapper Southern Sky Survey. DR1.1 (Wolf+, 2018)
SkyMapper DR1.1 (285159194 rows)
  -c=035.470913887 -20.824331045, eq=ICRS, rs=2
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ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (035.470913887-20.824331045)[ICRS] (pos.angDistance)
_RAJ200002 21 53.01933289 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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.eq.ra)
_DEJ2000-20 49 27.5917625 "d:m:s" Declination (FK5, Equinox=J2000.0) (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.eq.dec)
_RAB195002 19 33.98876635 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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.eq.ra)
_DEB1950-21 03 06.7300890 "d:m:s" Declination (FK4, Equinox=B1950.0) (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.eq.dec)
_Glon200.83172534141 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-68.43670193307 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)

ObjectId 8820968  (i) Global unique object ID in the master table (object_id) (meta.id;meta.table)
RAICRS035.470913887 deg (i) Mean ICRS Right Ascension of the object (raj2000) (pos.eq.ra;meta.main)
DEICRS-20.824331045 deg (i) Mean ICRS Declination of the object (dej2000) (pos.eq.dec;meta.main)
e_RAICRS 317 mas RMS variation around the mean Right Ascension, in milliarcseconds (e_raj2000) (stat.error;pos.eq.ra)
e_DEICRS 180 mas RMS variation around the mean Declination, in milliarcseconds (e_dej2000) (stat.error;pos.eq.dec)
SMSS022153.00-204927.5  (i) SkyMapper Southern Survey designation of the form SMSS Jhhmmss.ss±ddmmss.s, derived from mean ICRS coordinates (HHMMSS.s+DDMMSS.s) (smss_j) (meta.id)
EpMean56945.9057 d Mean MJD epoch of the observations (mean_epoch) (time.epoch;stat.mean)
e_EpMean 2.1066 d RMS variation around the mean epoch (rms_epoch) (stat.stdev;time.epoch)
GLON200.832000 deg Galactic longitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glon) (pos.galactic.lon)
GLAT-68.436800 deg Galactic latitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glat) (pos.galactic.lat)
flags 3   [0/4096] Bitwise OR of Source Extractor flags across all observations (flags) (Note 1)   (meta.code)
Niflags 0  Total number of flagged pixels from bad, saturated, and crosstalk pixel masks across all observations (nimaflags) (meta.code)
Ngood 7   [1/91] Number of observations used across all filters (ngood) (meta.number)
Ngoodmin 0   [0/11] Minimum number of observations used in any filter (excluding filters with 0 observations) (ngood_min) (meta.number)
Nchmax2   [1/5] Maximum number of child sources combined into this global object_id in any filter (nch_max) (meta.number)
flagsu 6   [-1/100] Bitwise OR of Source Extractor flags from u-band measurements in photometry table (u_flags) (Note 1)   (meta.code)
Niflagsu 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from u-band measurements in photometry table (u_nimaflags) (meta.code)
Ngoodu 4  Number of u-band observations used (u_ngood) (meta.number)
Nchu 1   [-1/4] Number of u-band child sources combined into this object_id (u_nch) (meta.number)
Nvisitu 4   [0/35] Number of u-band observations for which the mean RA/Dec position fell on a CCD (u_nvisit) (meta.number)
flagsv 8   [-1/45] Bitwise OR of Source Extractor flags from v-band measurements in photometry table (v_flags) (Note 1)   (meta.code)
Niflagsv 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from v-band measurements in photometry table (v_nimaflags) (meta.code)
Ngoodv 4   [0/19] Number of v-band observations used (v_ngood) (meta.number)
Nchv 2   [-1/4] Number of v-band child sources combined into this object_id (v_nch) (meta.number)
Nvisitv 4   [0/16] Number of v-band observations for which the mean RA/Dec position fell on a CCD (v_nvisit) (meta.number)
flagsg-1   [-1/56] Bitwise OR of Source Extractor flags from g-band measurements in photometry table (g_flags) (Note 1)   (meta.code)
Niflagsg    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from g-band measurements in photometry table (g_nimaflags) (meta.code)
Ngoodg 0  Number of g-band observations used (g_ngood) (meta.number)
Nchg-1   [-1/4] Number of g-band child sources combined into this object_id (g_nch) (meta.number)
Nvisitg 4   [0/17] Number of g-band observations for which the mean RA/Dec position fell on a CCD (g_nvisit) (meta.number)
flagsr-1   [-1/60] Bitwise OR of Source Extractor flags from r-band measurements in photometry table (r_flags) (Note 1)   (meta.code)
Niflagsr    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from r-band measurements in photometry table (r_nimaflags) (meta.code)
Ngoodr 0  Number of r-band observations used (r_ngood) (meta.number)
Nchr-1   [-1/5] Number of r-band child sources combined into this object_id (r_nch) (meta.number)
Nvisitr 4   [0/17] Number of r-band observations for which the mean RA/Dec position fell on a CCD (r_nvisit) (meta.number)
flagsi-1   [-1/49] Bitwise OR of Source Extractor flags from i-band measurements in photometry table (i_flags) (Note 1)   (meta.code)
Niflagsi    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from i-band measurements in photometry table (i_nimaflags) (meta.code)
Ngoodi 0   [0/16] Number of i-band observations used (i_ngood) (meta.number)
Nchi-1   [-1/5] Number of i-band child sources combined into this object_id (i_nch) (meta.number)
Nvisiti 4   [0/12] Number of i-band observations for which the mean RA/Dec position fell on a CCD (i_nvisit) (meta.number)
flagsz-1   [-1/50] Bitwise OR of Source Extractor flags from z-band measurements in photometry table (z_flags) (Note 1)   (meta.code)
Niflagsz    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from z-band measurements in photometry table (z_nimaflags) (meta.code)
Ngoodz 0   [0/16] Number of z-band observations used (z_ngood) (meta.number)
Nchz-1   [-1/5] Number of z-band child sources combined into this object_id (z_nch) (meta.number)
Nvisitz 4   [0/11] Number of z-band observations for which the mean RA/Dec position fell on a CCD (z_nvisit) (meta.number)
ClassStar 0.484  Maximum stellarity index from photometry table (between 0=no star and 1=star) (class_star) (src.class.starGalaxy;stat.mean)
RadrPetro 9.98 pix Mean r-band Petrosian radius (radius_petro) (phys.angSize;stat.mean)
a 6.28 pix Mean r-band semi-major axis length (a) (phys.angSize.smajAxis;stat.mean)
e_a 2.38 pix Error in mean r-band semi-major axis length (e_a) (stat.error;phys.angSize.smajAxis)
b 4.61 pix Mean r-band semi-minor axis length (b) (phys.angSize.sminAxis;stat.mean)
e_b 2.07 pix Error in mean r-band semi-minor axis length (e_b) (stat.error;phys.angSize.sminAxis)
PA 25.79 deg [-90/90] Mean r-band position angle (E of N, -90..+90 deg) (pa) (pos.posAng;stat.mean)
e_PA 48.73 deg Error in mean r-band position angle (e_pa) (stat.error;pos.posAng)
uPSF17.172 mag Mean u-band PSF magnitude (u_psf) (phot.mag;stat.mean)
e_uPSF 0.087 mag Error in u-band PSF magnitude (eupsf) (stat.error;phot.mag)
uPetro15.295 mag Mean u-band Petrosian magnitude (u_petro) (phot.mag;stat.mean)
e_uPetro 0.231 mag Error in u-band Petrosian magnitude (eupetro) (stat.error;phot.mag)
vPSF17.183 mag Mean v-band PSF magnitude (v_psf) (phot.mag;em.opt.V)
e_vPSF 0.092 mag Error in v-band PSF magnitude (evpsf) (stat.error)
vPetro15.522 mag Mean v-band Petrosian magnitude (v_petro) (phot.mag;em.opt.V)
e_vPetro 0.431 mag Error in v-band Petrosian magnitude (evpetro) (stat.error)
gPSF  mag Mean g-band PSF magnitude (g_psf) (phot.mag;stat.mean)
e_gPSF  mag Error in g-band PSF magnitude (egpsf) (stat.error;phot.mag)
gPetro  mag Mean g-band Petrosian magnitude (g_petro) (phot.mag;stat.mean)
e_gPetro  mag Error in g-band Petrosian magnitude (egpetro) (stat.error;phot.mag)
rPSF  mag Mean r-band PSF magnitude (r_psf) (phot.mag;stat.mean)
e_rPSF  mag Error in r-band PSF magnitude (erpsf) (stat.error;phot.mag)
rPetro  mag Mean r-band Petrosian magnitude (r_petro) (phot.mag;stat.mean)
e_rPetro  mag Error in r-band Petrosian magnitude (erpetro) (stat.error;phot.mag)
iPSF  mag Mean i-band PSF magnitude (i_psf) (phot.mag;stat.mean)
e_iPSF  mag Error in i-band PSF magnitude (eipsf) (stat.error;phot.mag)
iPetro  mag Mean i-band Petrosian magnitude (i_petro) (phot.mag;stat.mean)
e_iPetro  mag Error in i-band Petrosian magnitude (eipetro) (stat.error;phot.mag)
zPSF  mag Mean z-band PSF magnitude (z_psf) (phot.mag;stat.mean)
e_zPSF  mag Error in z-band PSF magnitude (ezpsf) (stat.error;phot.mag)
zPetro  mag Mean z-band Petrosian magnitude (z_petro) (phot.mag;stat.mean)
e_zPetro  mag Error in z-band Petrosian magnitude (ezpetro) (stat.error;phot.mag)
E(B-V) 0.0274 mag E(B-V) from Schlegel et al. (1998ApJ...500..525S) extinction maps at the ICRS coordinates (ebmv_sfd) (phot.color.excess;phys.absorption)
Prox 4.4 arcsec Distance to next-closest DR1 source (=60 if no sources within 15 arcsec) (prox) (pos.angDistance)
ProxId 8820960   object_id of next-closest DR1 source (prox_id) (meta.id)
EDRId1024604083   object_id of closest Early Data Release source (edr_id) (meta.id.cross)
EDRDist 2.63 arcsec Distance to closest Early Data Release source (edr_dist) (pos.angDistance)
2MASSKey11308229826   Unique identifier (ptskey/extkey) of closest 2MASS source (twomass_key1) (meta.id.cross)
2MASSDist1 1.47 arcsec Distance on sky to closest 2MASS source (twomass_dist1) (pos.angDistance)
2MASSCat1psc   [cpsx -] 2MASS catalogue of closest match (point source PSC, or extended XSC) (twomass_cat1) (meta.code)
2MASSKey2 2583574   Unique identifier (ptskey/extkey) of second closest 2MASS source (twomass_key2) (meta.id.cross)
2MASSDist2 4.36 arcsec Distance on sky to second closest 2MASS source (twomass_dist2) (pos.angDistance)
2MASSCat2xsc   [cpsx -] 2MASS catalogue of second closest match (point source PSC, or extended XSC) (twomass_cat2) (meta.code)
ALLWISECntr 355021301351046859   Unique identifier (cntr) of closest AllWISE source (allwise_cntr) (meta.id.cross)
ALLWISEDist 2.69 arcsec Distance on sky to closest AllWISE source (allwise_dist) (pos.angDistance)
UCAC4Mpos    Unique identifier (mpos) of closest UCAC4 source (ucac4_mpos) (meta.id.cross)
UCAC4Dist  arcsec Distance on sky to closest UCAC4 source (ucac4_dist) (pos.angDistance)
APASSRecno37779930   Unique identifier (recno) of closest APASS DR9 source (only useful for this copy of APASS) (apass_recno) (meta.id.cross)
APASSDist 4.61 arcsec Distance on sky to closest APASS DR9 source (apass_dist) (pos.angDistance)
Gaiadr1Id5129959726331157120   Unique identifier (source_id) of closest Gaia DR1 source (gaiadr1id) (meta.id.cross)
Gaiadr1Dist 4.19 arcsec Distance on sky to closest Gaia DR1 source (gaiadr1dist) (pos.angDistance)
PS1dr1Id 83010354703440970   Unique identifier (objID) of closest Pan-STARRS1 DR1 source (ps1dr1id) (meta.id.cross)
PS1dr1Dist 1.91 arcsec Distance on sky to closest Pan-STARRS1 DR1 source (ps1dr1dist) (pos.angDistance)
GALEXbcsId    Unique identifier (objid) of closest GALEX AIS source (Bianchi et al., 2014, Cat. II/335) (galexbcsid) (meta.id.cross)
GALEXbcsDist  arcsec Distance on sky to closest GALEX AIS source (galexbcsdist) (pos.angDistance)
Gaiadr2Id15129959726331158016   Unique identifier (source_id) of closest Gaia DR2 source (gaiadr2id1) (meta.id.cross)
Gaiadr2Dist1 1.85 arcsec Distance on sky to closest Gaia DR2 source (gaiadr2dist1) (pos.angDistance)
Gaiadr2Id25129959726331157120   Unique identifier (source_id) of second-closest Gaia DR2 source (gaiadr2id2) (meta.id.cross)
Gaiadr2Dist2 3.99 arcsec Distance on sky to second-closest Gaia DR2 source (gaiadr2dist2) (pos.angDistance)
(u-v)PSF-0.011 mag (upsf–vpsf) color, computed by CDS (uvpsfcolor) (phot.color)
(u-g)PSF  mag (upsf–gpsf) color, computed by CDS (ugpsfcolor) (phot.color)
(g-r)PSF  mag (gpsf–rpsf) color, computed by CDS (grpsfcolor) (phot.color)
(g-i)PSF  mag (gpsf–ipsf) color, computed by CDS (gipsfcolor) (phot.color)
(i-z)PSF  mag (ipsf–zpsf) color, computed by CDS (izpsfcolor) (phot.color)
  
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