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=297.343653917 -20.299952030, eq=ICRS, rs=2
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ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (297.343653917-20.299952030)[ICRS] (pos.angDistance)
_RAJ200019 49 22.47694008 "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 17 59.8273080 "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)
_RAB195019 46 26.58965241 "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)
_DEB1950-20 25 34.4441796 "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)
_Glon020.40259253213 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-21.52875866963 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)

ObjectId170504179  (i) Global unique object ID in the master table (object_id) (meta.id;meta.table)
RAICRS297.343653917 deg (i) Mean ICRS Right Ascension of the object (raj2000) (pos.eq.ra;meta.main)
DEICRS-20.299952030 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)
SMSS194922.47-201759.8  (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)
EpMean56973.7693 d Mean MJD epoch of the observations (mean_epoch) (time.epoch;stat.mean)
e_EpMean184.6410 d RMS variation around the mean epoch (rms_epoch) (stat.stdev;time.epoch)
GLON 20.402700 deg Galactic longitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glon) (pos.galactic.lon)
GLAT-21.528700 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)
Ngood16   [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)
Nchmax1   [1/5] Maximum number of child sources combined into this global object_id in any filter (nch_max) (meta.number)
flagsu -1   [-1/100] Bitwise OR of Source Extractor flags from u-band measurements in photometry table (u_flags) (Note 1)   (meta.code)
Niflagsu    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from u-band measurements in photometry table (u_nimaflags) (meta.code)
Ngoodu 0  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-1   [-1/45] Bitwise OR of Source Extractor flags from v-band measurements in photometry table (v_flags) (Note 1)   (meta.code)
Niflagsv    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from v-band measurements in photometry table (v_nimaflags) (meta.code)
Ngoodv 0   [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 0.980  Maximum stellarity index from photometry table (between 0=no star and 1=star) (class_star) (src.class.starGalaxy;stat.mean)
RadrPetro 6.19 pix Mean r-band Petrosian radius (radius_petro) (phys.angSize;stat.mean)
a 2.07 pix Mean r-band semi-major axis length (a) (phys.angSize.smajAxis;stat.mean)
e_a 0.20 pix Error in mean r-band semi-major axis length (e_a) (stat.error;phys.angSize.smajAxis)
b 1.81 pix Mean r-band semi-minor axis length (b) (phys.angSize.sminAxis;stat.mean)
e_b 0.20 pix Error in mean r-band semi-minor axis length (e_b) (stat.error;phys.angSize.sminAxis)
PA -0.45 deg [-90/90] Mean r-band position angle (E of N, -90..+90 deg) (pa) (pos.posAng;stat.mean)
e_PA 62.74 deg Error in mean r-band position angle (e_pa) (stat.error;pos.posAng)
uPSF  mag Mean u-band PSF magnitude (u_psf) (phot.mag;stat.mean)
e_uPSF  mag Error in u-band PSF magnitude (eupsf) (stat.error;phot.mag)
uPetro  mag Mean u-band Petrosian magnitude (u_petro) (phot.mag;stat.mean)
e_uPetro  mag Error in u-band Petrosian magnitude (eupetro) (stat.error;phot.mag)
vPSF  mag Mean v-band PSF magnitude (v_psf) (phot.mag;em.opt.V)
e_vPSF  mag Error in v-band PSF magnitude (evpsf) (stat.error)
vPetro  mag Mean v-band Petrosian magnitude (v_petro) (phot.mag;em.opt.V)
e_vPetro  mag Error in v-band Petrosian magnitude (evpetro) (stat.error)
gPSF17.291 mag Mean g-band PSF magnitude (g_psf) (phot.mag;stat.mean)
e_gPSF 0.025 mag Error in g-band PSF magnitude (egpsf) (stat.error;phot.mag)
gPetro17.394 mag Mean g-band Petrosian magnitude (g_petro) (phot.mag;stat.mean)
e_gPetro 0.061 mag Error in g-band Petrosian magnitude (egpetro) (stat.error;phot.mag)
rPSF16.813 mag Mean r-band PSF magnitude (r_psf) (phot.mag;stat.mean)
e_rPSF 0.011 mag Error in r-band PSF magnitude (erpsf) (stat.error;phot.mag)
rPetro16.837 mag Mean r-band Petrosian magnitude (r_petro) (phot.mag;stat.mean)
e_rPetro 0.047 mag Error in r-band Petrosian magnitude (erpetro) (stat.error;phot.mag)
iPSF16.463 mag Mean i-band PSF magnitude (i_psf) (phot.mag;stat.mean)
e_iPSF 0.014 mag Error in i-band PSF magnitude (eipsf) (stat.error;phot.mag)
iPetro16.484 mag Mean i-band Petrosian magnitude (i_petro) (phot.mag;stat.mean)
e_iPetro 0.046 mag Error in i-band Petrosian magnitude (eipetro) (stat.error;phot.mag)
zPSF16.357 mag Mean z-band PSF magnitude (z_psf) (phot.mag;stat.mean)
e_zPSF 0.012 mag Error in z-band PSF magnitude (ezpsf) (stat.error;phot.mag)
zPetro16.407 mag Mean z-band Petrosian magnitude (z_petro) (phot.mag;stat.mean)
e_zPetro 0.075 mag Error in z-band Petrosian magnitude (ezpetro) (stat.error;phot.mag)
E(B-V) 0.0992 mag E(B-V) from Schlegel et al. (1998ApJ...500..525S) extinction maps at the ICRS coordinates (ebmv_sfd) (phot.color.excess;phys.absorption)
Prox10.2 arcsec Distance to next-closest DR1 source (=60 if no sources within 15 arcsec) (prox) (pos.angDistance)
ProxId170504177   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 28437911   Unique identifier (ptskey/extkey) of closest 2MASS source (twomass_key1) (meta.id.cross)
2MASSDist1 0.07 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 28437923   Unique identifier (ptskey/extkey) of second closest 2MASS source (twomass_key2) (meta.id.cross)
2MASSDist213.51 arcsec Distance on sky to second closest 2MASS source (twomass_dist2) (pos.angDistance)
2MASSCat2psc   [cpsx -] 2MASS catalogue of second closest match (point source PSC, or extended XSC) (twomass_cat2) (meta.code)
ALLWISECntr2976019701351008617   Unique identifier (cntr) of closest AllWISE source (allwise_cntr) (meta.id.cross)
ALLWISEDist 0.19 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)
APASSRecno    Unique identifier (recno) of closest APASS DR9 source (only useful for this copy of APASS) (apass_recno) (meta.id.cross)
APASSDist  arcsec Distance on sky to closest APASS DR9 source (apass_dist) (pos.angDistance)
Gaiadr1Id6865592702551680768   Unique identifier (source_id) of closest Gaia DR1 source (gaiadr1id) (meta.id.cross)
Gaiadr1Dist 0.07 arcsec Distance on sky to closest Gaia DR1 source (gaiadr1dist) (pos.angDistance)
PS1dr1Id 83642973436350410   Unique identifier (objID) of closest Pan-STARRS1 DR1 source (ps1dr1id) (meta.id.cross)
PS1dr1Dist 0.09 arcsec Distance on sky to closest Pan-STARRS1 DR1 source (ps1dr1dist) (pos.angDistance)
GALEXbcsId6379747062947252275   Unique identifier (objid) of closest GALEX AIS source (Bianchi et al., 2014, Cat. II/335) (galexbcsid) (meta.id.cross)
GALEXbcsDist 9.41 arcsec Distance on sky to closest GALEX AIS source (galexbcsdist) (pos.angDistance)
Gaiadr2Id16865592706851215744   Unique identifier (source_id) of closest Gaia DR2 source (gaiadr2id1) (meta.id.cross)
Gaiadr2Dist1 0.10 arcsec Distance on sky to closest Gaia DR2 source (gaiadr2dist1) (pos.angDistance)
Gaiadr2Id26865592702552038912   Unique identifier (source_id) of second-closest Gaia DR2 source (gaiadr2id2) (meta.id.cross)
Gaiadr2Dist2 7.31 arcsec Distance on sky to second-closest Gaia DR2 source (gaiadr2dist2) (pos.angDistance)
(u-v)PSF  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 0.478 mag (gpsf–rpsf) color, computed by CDS (grpsfcolor) (phot.color)
(g-i)PSF 0.828 mag (gpsf–ipsf) color, computed by CDS (gipsfcolor) (phot.color)
(i-z)PSF 0.106 mag (ipsf–zpsf) color, computed by CDS (izpsfcolor) (phot.color)
  
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