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VizieR

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II/358/smss SkyMapper Southern Sky Survey. DR1.1 (Wolf+, 2018)
SkyMapper DR1.1 (original column names in green) (285159194 rows)
  -c=055.379662037 -21.681231022, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (055.379662037-21.681231022)[ICRS] (pos.angDistance)
_RAJ200003 41 31.11888885 "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)
_DEJ2000-21 40 52.4316788 "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)
_RAB195003 39 19.24012025 "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 50 25.7939924 "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)
_Glon214.43665046160 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-51.07868115289 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)

object_id 12522376  (i) Global unique object ID in the master table (object_id) (meta.id;meta.table)
raj2000055.379662037 deg (i) Mean ICRS Right Ascension of the object (raj2000) (pos.eq.ra;meta.main)
dej2000-21.681231022 deg (i) Mean ICRS Declination of the object (dej2000) (pos.eq.dec;meta.main)
e_raj2000 152 mas RMS variation around the mean Right Ascension, in milliarcseconds (e_raj2000) (stat.error;pos.eq.ra)
e_dej2000 226 mas RMS variation around the mean Declination, in milliarcseconds (e_dej2000) (stat.error;pos.eq.dec)
smss_j034131.11-214052.4  (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)
mean_epoch56951.7982 d Mean MJD epoch of the observations (mean_epoch) (time.epoch;stat.mean)
rms_epoch 3.8235 d RMS variation around the mean epoch (rms_epoch) (stat.stdev;time.epoch)
glon214.437000 deg Galactic longitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glon) (pos.galactic.lon)
glat-51.078700 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)
nimaflags 0  Total number of flagged pixels from bad, saturated, and crosstalk pixel masks across all observations (nimaflags) (meta.code)
ngood 4   [1/91] Number of observations used across all filters (ngood) (meta.number)
ngood_min 0   [0/11] Minimum number of observations used in any filter (excluding filters with 0 observations) (ngood_min) (meta.number)
nch_max2   [1/5] Maximum number of child sources combined into this global object_id in any filter (nch_max) (meta.number)
u_flags -1   [-1/100] Bitwise OR of Source Extractor flags from u-band measurements in photometry table (u_flags) (Note 1)   (meta.code)
u_nimaflags    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from u-band measurements in photometry table (u_nimaflags) (meta.code)
u_ngood 0  Number of u-band observations used (u_ngood) (meta.number)
u_nch-1   [-1/4] Number of u-band child sources combined into this object_id (u_nch) (meta.number)
u_nvisit 2   [0/35] Number of u-band observations for which the mean RA/Dec position fell on a CCD (u_nvisit) (meta.number)
v_flags-1   [-1/45] Bitwise OR of Source Extractor flags from v-band measurements in photometry table (v_flags) (Note 1)   (meta.code)
v_nimaflags    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from v-band measurements in photometry table (v_nimaflags) (meta.code)
v_ngood 0   [0/19] Number of v-band observations used (v_ngood) (meta.number)
v_nch-1   [-1/4] Number of v-band child sources combined into this object_id (v_nch) (meta.number)
v_nvisit 2   [0/16] Number of v-band observations for which the mean RA/Dec position fell on a CCD (v_nvisit) (meta.number)
g_flags 5   [-1/56] Bitwise OR of Source Extractor flags from g-band measurements in photometry table (g_flags) (Note 1)   (meta.code)
g_nimaflags 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from g-band measurements in photometry table (g_nimaflags) (meta.code)
g_ngood 2  Number of g-band observations used (g_ngood) (meta.number)
g_nch 1   [-1/4] Number of g-band child sources combined into this object_id (g_nch) (meta.number)
g_nvisit 2   [0/17] Number of g-band observations for which the mean RA/Dec position fell on a CCD (g_nvisit) (meta.number)
r_flags 5   [-1/60] Bitwise OR of Source Extractor flags from r-band measurements in photometry table (r_flags) (Note 1)   (meta.code)
r_nimaflags 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from r-band measurements in photometry table (r_nimaflags) (meta.code)
r_ngood 2  Number of r-band observations used (r_ngood) (meta.number)
r_nch 2   [-1/5] Number of r-band child sources combined into this object_id (r_nch) (meta.number)
r_nvisit 2   [0/17] Number of r-band observations for which the mean RA/Dec position fell on a CCD (r_nvisit) (meta.number)
i_flags 2   [-1/49] Bitwise OR of Source Extractor flags from i-band measurements in photometry table (i_flags) (Note 1)   (meta.code)
i_nimaflags 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from i-band measurements in photometry table (i_nimaflags) (meta.code)
i_ngood 1   [0/16] Number of i-band observations used (i_ngood) (meta.number)
i_nch 1   [-1/5] Number of i-band child sources combined into this object_id (i_nch) (meta.number)
i_nvisit 2   [0/12] Number of i-band observations for which the mean RA/Dec position fell on a CCD (i_nvisit) (meta.number)
z_flags-1   [-1/50] Bitwise OR of Source Extractor flags from z-band measurements in photometry table (z_flags) (Note 1)   (meta.code)
z_nimaflags    Number of flagged pixels from bad, saturated, and crosstalk pixel masks from z-band measurements in photometry table (z_nimaflags) (meta.code)
z_ngood 0   [0/16] Number of z-band observations used (z_ngood) (meta.number)
z_nch-1   [-1/5] Number of z-band child sources combined into this object_id (z_nch) (meta.number)
z_nvisit 2   [0/11] Number of z-band observations for which the mean RA/Dec position fell on a CCD (z_nvisit) (meta.number)
class_star 0.002  Maximum stellarity index from photometry table (between 0=no star and 1=star) (class_star) (src.class.starGalaxy;stat.mean)
radius_petro 9.15 pix Mean r-band Petrosian radius (radius_petro) (phys.angSize;stat.mean)
a 6.93 pix Mean r-band semi-major axis length (a) (phys.angSize.smajAxis;stat.mean)
e_a 5.50 pix Error in mean r-band semi-major axis length (e_a) (stat.error;phys.angSize.smajAxis)
b 3.87 pix Mean r-band semi-minor axis length (b) (phys.angSize.sminAxis;stat.mean)
e_b 2.28 pix Error in mean r-band semi-minor axis length (e_b) (stat.error;phys.angSize.sminAxis)
pa 44.17 deg [-90/90] Mean r-band position angle (E of N, -90..+90 deg) (pa) (pos.posAng;stat.mean)
e_pa 16.75 deg Error in mean r-band position angle (e_pa) (stat.error;pos.posAng)
u_psf  mag Mean u-band PSF magnitude (u_psf) (phot.mag;stat.mean)
e_u_psf  mag Error in u-band PSF magnitude (e_u_psf) (stat.error;phot.mag)
u_petro  mag Mean u-band Petrosian magnitude (u_petro) (phot.mag;stat.mean)
e_u_petro  mag Error in u-band Petrosian magnitude (e_u_petro) (stat.error;phot.mag)
v_psf  mag Mean v-band PSF magnitude (v_psf) (phot.mag;em.opt.V)
e_v_psf  mag Error in v-band PSF magnitude (e_v_psf) (stat.error)
v_petro  mag Mean v-band Petrosian magnitude (v_petro) (phot.mag;em.opt.V)
e_v_petro  mag Error in v-band Petrosian magnitude (e_v_petro) (stat.error)
g_psf18.667 mag Mean g-band PSF magnitude (g_psf) (phot.mag;stat.mean)
e_g_psf 0.127 mag Error in g-band PSF magnitude (e_g_psf) (stat.error;phot.mag)
g_petro17.762 mag Mean g-band Petrosian magnitude (g_petro) (phot.mag;stat.mean)
e_g_petro 0.212 mag Error in g-band Petrosian magnitude (e_g_petro) (stat.error;phot.mag)
r_psf18.023 mag Mean r-band PSF magnitude (r_psf) (phot.mag;stat.mean)
e_r_psf 0.209 mag Error in r-band PSF magnitude (e_r_psf) (stat.error;phot.mag)
r_petro15.022 mag Mean r-band Petrosian magnitude (r_petro) (phot.mag;stat.mean)
e_r_petro 0.713 mag Error in r-band Petrosian magnitude (e_r_petro) (stat.error;phot.mag)
i_psf17.377 mag Mean i-band PSF magnitude (i_psf) (phot.mag;stat.mean)
e_i_psf 0.380 mag Error in i-band PSF magnitude (e_i_psf) (stat.error;phot.mag)
i_petro13.563 mag Mean i-band Petrosian magnitude (i_petro) (phot.mag;stat.mean)
e_i_petro 0.039 mag Error in i-band Petrosian magnitude (e_i_petro) (stat.error;phot.mag)
z_psf  mag Mean z-band PSF magnitude (z_psf) (phot.mag;stat.mean)
e_z_psf  mag Error in z-band PSF magnitude (e_z_psf) (stat.error;phot.mag)
z_petro  mag Mean z-band Petrosian magnitude (z_petro) (phot.mag;stat.mean)
e_z_petro  mag Error in z-band Petrosian magnitude (e_z_petro) (stat.error;phot.mag)
ebmv_sfd 0.0244 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 3.3 arcsec Distance to next-closest DR1 source (=60 if no sources within 15 arcsec) (prox) (pos.angDistance)
prox_id 12522375   object_id of next-closest DR1 source (prox_id) (meta.id)
edr_id1052585098   object_id of closest Early Data Release source (edr_id) (meta.id.cross)
edr_dist 0.45 arcsec Distance to closest Early Data Release source (edr_dist) (pos.angDistance)
twomass_key1 399348   Unique identifier (ptskey/extkey) of closest 2MASS source (twomass_key1) (meta.id.cross)
twomass_dist1 1.15 arcsec Distance on sky to closest 2MASS source (twomass_dist1) (pos.angDistance)
twomass_cat1xsc   [cpsx -] 2MASS catalogue of closest match (point source PSC, or extended XSC) (twomass_cat1) (meta.code)
twomass_key2 168123370   Unique identifier (ptskey/extkey) of second closest 2MASS source (twomass_key2) (meta.id.cross)
twomass_dist2 1.64 arcsec Distance on sky to second closest 2MASS source (twomass_dist2) (pos.angDistance)
twomass_cat2psc   [cpsx -] 2MASS catalogue of second closest match (point source PSC, or extended XSC) (twomass_cat2) (meta.code)
allwise_cntr 548021301351002923   Unique identifier (cntr) of closest AllWISE source (allwise_cntr) (meta.id.cross)
allwise_dist 3.07 arcsec Distance on sky to closest AllWISE source (allwise_dist) (pos.angDistance)
ucac4_mpos    Unique identifier (mpos) of closest UCAC4 source (ucac4_mpos) (meta.id.cross)
ucac4_dist  arcsec Distance on sky to closest UCAC4 source (ucac4_dist) (pos.angDistance)
apass_recno    Unique identifier (recno) of closest APASS DR9 source (only useful for this copy of APASS) (apass_recno) (meta.id.cross)
apass_dist  arcsec Distance on sky to closest APASS DR9 source (apass_dist) (pos.angDistance)
gaia_dr1_id    Unique identifier (source_id) of closest Gaia DR1 source (gaia_dr1_id) (meta.id.cross)
gaia_dr1_dist  arcsec Distance on sky to closest Gaia DR1 source (gaia_dr1_dist) (pos.angDistance)
ps1_dr1_id 81980553798713282   Unique identifier (objID) of closest Pan-STARRS1 DR1 source (ps1_dr1_id) (meta.id.cross)
ps1_dr1_dist 0.46 arcsec Distance on sky to closest Pan-STARRS1 DR1 source (ps1_dr1_dist) (pos.angDistance)
galex_bcs_id    Unique identifier (objid) of closest GALEX AIS source (Bianchi et al., 2014, Cat. II/335) (galex_bcs_id) (meta.id.cross)
galex_bcs_dist  arcsec Distance on sky to closest GALEX AIS source (galex_bcs_dist) (pos.angDistance)
gaia_dr2_id1    Unique identifier (source_id) of closest Gaia DR2 source (gaia_dr2_id1) (meta.id.cross)
gaia_dr2_dist1  arcsec Distance on sky to closest Gaia DR2 source (gaia_dr2_dist1) (pos.angDistance)
gaia_dr2_id2    Unique identifier (source_id) of second-closest Gaia DR2 source (gaia_dr2_id2) (meta.id.cross)
gaia_dr2_dist2  arcsec Distance on sky to second-closest Gaia DR2 source (gaia_dr2_dist2) (pos.angDistance)
uv_psf_color  mag (upsf–vpsf) color, computed by CDS (uv_psf_color) (phot.color)
ug_psf_color  mag (upsf–gpsf) color, computed by CDS (ug_psf_color) (phot.color)
gr_psf_color 0.644 mag (gpsf–rpsf) color, computed by CDS (gr_psf_color) (phot.color)
gi_psf_color 1.290 mag (gpsf–ipsf) color, computed by CDS (gi_psf_color) (phot.color)
iz_psf_color  mag (ipsf–zpsf) color, computed by CDS (iz_psf_color) (phot.color)
  
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