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=308.956098080 -18.479503989, eq=ICRS, rs=2
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ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (308.956098080-18.479503989)[ICRS] (pos.angDistance)
_RAJ200020 35 49.46353912 "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)
_DEJ2000-18 28 46.2143612 "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)
_RAB195020 32 58.13909528 "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)
_DEB1950-18 39 11.4281836 "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)
_Glon026.77662312603 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-31.05348295107 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)

ObjectId171848108  (i) Global unique object ID in the master table (object_id) (meta.id;meta.table)
RAICRS308.956098080 deg (i) Mean ICRS Right Ascension of the object (raj2000) (pos.eq.ra;meta.main)
DEICRS-18.479503989 deg (i) Mean ICRS Declination of the object (dej2000) (pos.eq.dec;meta.main)
e_RAICRS 34 mas RMS variation around the mean Right Ascension, in milliarcseconds (e_raj2000) (stat.error;pos.eq.ra)
e_DEICRS 36 mas RMS variation around the mean Declination, in milliarcseconds (e_dej2000) (stat.error;pos.eq.dec)
SMSS203549.46-182846.2  (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)
EpMean56936.2249 d Mean MJD epoch of the observations (mean_epoch) (time.epoch;stat.mean)
e_EpMean167.0560 d RMS variation around the mean epoch (rms_epoch) (stat.stdev;time.epoch)
GLON 26.776700 deg Galactic longitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glon) (pos.galactic.lon)
GLAT-31.053500 deg Galactic latitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glat) (pos.galactic.lat)
flags 0   [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)
Ngood22   [1/91] Number of observations used across all filters (ngood) (meta.number)
Ngoodmin 3   [0/11] Minimum number of observations used in any filter (excluding filters with 0 observations) (ngood_min) (meta.number)
Nchmax1   [1/5] Maximum number of child sources combined into this global object_id in any filter (nch_max) (meta.number)
flagsu 0   [-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 3  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 3   [0/35] Number of u-band observations for which the mean RA/Dec position fell on a CCD (u_nvisit) (meta.number)
flagsv 0   [-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 3   [0/19] Number of v-band observations used (v_ngood) (meta.number)
Nchv 1   [-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 0   [-1/56] Bitwise OR of Source Extractor flags from g-band measurements in photometry table (g_flags) (Note 1)   (meta.code)
Niflagsg 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from g-band measurements in photometry table (g_nimaflags) (meta.code)
Ngoodg 4  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 0   [-1/60] Bitwise OR of Source Extractor flags from r-band measurements in photometry table (r_flags) (Note 1)   (meta.code)
Niflagsr 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from r-band measurements in photometry table (r_nimaflags) (meta.code)
Ngoodr 4  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 0   [-1/49] Bitwise OR of Source Extractor flags from i-band measurements in photometry table (i_flags) (Note 1)   (meta.code)
Niflagsi 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from i-band measurements in photometry table (i_nimaflags) (meta.code)
Ngoodi 4   [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 0   [-1/50] Bitwise OR of Source Extractor flags from z-band measurements in photometry table (z_flags) (Note 1)   (meta.code)
Niflagsz 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from z-band measurements in photometry table (z_nimaflags) (meta.code)
Ngoodz 4   [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 0.984  Maximum stellarity index from photometry table (between 0=no star and 1=star) (class_star) (src.class.starGalaxy;stat.mean)
RadrPetro 6.45 pix Mean r-band Petrosian radius (radius_petro) (phys.angSize;stat.mean)
a 2.56 pix Mean r-band semi-major axis length (a) (phys.angSize.smajAxis;stat.mean)
e_a 0.60 pix Error in mean r-band semi-major axis length (e_a) (stat.error;phys.angSize.smajAxis)
b 2.29 pix Mean r-band semi-minor axis length (b) (phys.angSize.sminAxis;stat.mean)
e_b 0.71 pix Error in mean r-band semi-minor axis length (e_b) (stat.error;phys.angSize.sminAxis)
PA 2.97 deg [-90/90] Mean r-band position angle (E of N, -90..+90 deg) (pa) (pos.posAng;stat.mean)
e_PA 45.58 deg Error in mean r-band position angle (e_pa) (stat.error;pos.posAng)
uPSF17.897 mag Mean u-band PSF magnitude (u_psf) (phot.mag;stat.mean)
e_uPSF 0.084 mag Error in u-band PSF magnitude (eupsf) (stat.error;phot.mag)
uPetro17.905 mag Mean u-band Petrosian magnitude (u_petro) (phot.mag;stat.mean)
e_uPetro 0.178 mag Error in u-band Petrosian magnitude (eupetro) (stat.error;phot.mag)
vPSF17.439 mag Mean v-band PSF magnitude (v_psf) (phot.mag;em.opt.V)
e_vPSF 0.089 mag Error in v-band PSF magnitude (evpsf) (stat.error)
vPetro17.326 mag Mean v-band Petrosian magnitude (v_petro) (phot.mag;em.opt.V)
e_vPetro 0.238 mag Error in v-band Petrosian magnitude (evpetro) (stat.error)
gPSF15.876 mag Mean g-band PSF magnitude (g_psf) (phot.mag;stat.mean)
e_gPSF 0.012 mag Error in g-band PSF magnitude (egpsf) (stat.error;phot.mag)
gPetro15.849 mag Mean g-band Petrosian magnitude (g_petro) (phot.mag;stat.mean)
e_gPetro 0.022 mag Error in g-band Petrosian magnitude (egpetro) (stat.error;phot.mag)
rPSF15.503 mag Mean r-band PSF magnitude (r_psf) (phot.mag;stat.mean)
e_rPSF 0.021 mag Error in r-band PSF magnitude (erpsf) (stat.error;phot.mag)
rPetro15.469 mag Mean r-band Petrosian magnitude (r_petro) (phot.mag;stat.mean)
e_rPetro 0.044 mag Error in r-band Petrosian magnitude (erpetro) (stat.error;phot.mag)
iPSF15.301 mag Mean i-band PSF magnitude (i_psf) (phot.mag;stat.mean)
e_iPSF 0.008 mag Error in i-band PSF magnitude (eipsf) (stat.error;phot.mag)
iPetro15.296 mag Mean i-band Petrosian magnitude (i_petro) (phot.mag;stat.mean)
e_iPetro 0.035 mag Error in i-band Petrosian magnitude (eipetro) (stat.error;phot.mag)
zPSF15.227 mag Mean z-band PSF magnitude (z_psf) (phot.mag;stat.mean)
e_zPSF 0.005 mag Error in z-band PSF magnitude (ezpsf) (stat.error;phot.mag)
zPetro15.268 mag Mean z-band Petrosian magnitude (z_petro) (phot.mag;stat.mean)
e_zPetro 0.033 mag Error in z-band Petrosian magnitude (ezpetro) (stat.error;phot.mag)
E(B-V) 0.0466 mag E(B-V) from Schlegel et al. (1998ApJ...500..525S) extinction maps at the ICRS coordinates (ebmv_sfd) (phot.color.excess;phys.absorption)
Prox60.0 arcsec Distance to next-closest DR1 source (=60 if no sources within 15 arcsec) (prox) (pos.angDistance)
ProxId    object_id of next-closest DR1 source (prox_id) (meta.id)
EDRId    object_id of closest Early Data Release source (edr_id) (meta.id.cross)
EDRDist  arcsec Distance to closest Early Data Release source (edr_dist) (pos.angDistance)
2MASSKey1 3829906   Unique identifier (ptskey/extkey) of closest 2MASS source (twomass_key1) (meta.id.cross)
2MASSDist1 0.10 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    Unique identifier (ptskey/extkey) of second closest 2MASS source (twomass_key2) (meta.id.cross)
2MASSDist2  arcsec Distance on sky to second closest 2MASS source (twomass_dist2) (pos.angDistance)
2MASSCat2    [cpsx -] 2MASS catalogue of second closest match (point source PSC, or extended XSC) (twomass_cat2) (meta.code)
ALLWISECntr3092018201351016407   Unique identifier (cntr) of closest AllWISE source (allwise_cntr) (meta.id.cross)
ALLWISEDist 0.11 arcsec Distance on sky to closest AllWISE source (allwise_dist) (pos.angDistance)
UCAC4Mpos 79307301   Unique identifier (mpos) of closest UCAC4 source (ucac4_mpos) (meta.id.cross)
UCAC4Dist 0.06 arcsec Distance on sky to closest UCAC4 source (ucac4_dist) (pos.angDistance)
APASSRecno60712895   Unique identifier (recno) of closest APASS DR9 source (only useful for this copy of APASS) (apass_recno) (meta.id.cross)
APASSDist 0.68 arcsec Distance on sky to closest APASS DR9 source (apass_dist) (pos.angDistance)
Gaiadr1Id6861528392177794304   Unique identifier (source_id) of closest Gaia DR1 source (gaiadr1id) (meta.id.cross)
Gaiadr1Dist 0.13 arcsec Distance on sky to closest Gaia DR1 source (gaiadr1dist) (pos.angDistance)
PS1dr1Id 85823089560964919   Unique identifier (objID) of closest Pan-STARRS1 DR1 source (ps1dr1id) (meta.id.cross)
PS1dr1Dist 0.13 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)
Gaiadr2Id16861528396474733184   Unique identifier (source_id) of closest Gaia DR2 source (gaiadr2id1) (meta.id.cross)
Gaiadr2Dist1 0.14 arcsec Distance on sky to closest Gaia DR2 source (gaiadr2dist1) (pos.angDistance)
Gaiadr2Id2    Unique identifier (source_id) of second-closest Gaia DR2 source (gaiadr2id2) (meta.id.cross)
Gaiadr2Dist2  arcsec Distance on sky to second-closest Gaia DR2 source (gaiadr2dist2) (pos.angDistance)
(u-v)PSF 0.458 mag (upsf–vpsf) color, computed by CDS (uvpsfcolor) (phot.color)
(u-g)PSF 2.021 mag (upsf–gpsf) color, computed by CDS (ugpsfcolor) (phot.color)
(g-r)PSF 0.373 mag (gpsf–rpsf) color, computed by CDS (grpsfcolor) (phot.color)
(g-i)PSF 0.575 mag (gpsf–ipsf) color, computed by CDS (gipsfcolor) (phot.color)
(i-z)PSF 0.074 mag (ipsf–zpsf) color, computed by CDS (izpsfcolor) (phot.color)
  
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