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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=350.841960907 -33.785771966, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (350.841960907-33.785771966)[ICRS] (pos.angDistance)
_RAJ200023 23 22.07061768 "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)
_DEJ2000-33 47 08.7790775 "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)
_RAB195023 20 40.88285543 "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)
_DEB1950-34 03 37.2912906 "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)
_Glon008.19202427303 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-69.93613429844 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 1922663  (i) Global unique object ID in the master table (object_id) (meta.id;meta.table)
raj2000350.841960907 deg (i) Mean ICRS Right Ascension of the object (raj2000) (pos.eq.ra;meta.main)
dej2000-33.785771966 deg (i) Mean ICRS Declination of the object (dej2000) (pos.eq.dec;meta.main)
e_raj2000 98 mas RMS variation around the mean Right Ascension, in milliarcseconds (e_raj2000) (stat.error;pos.eq.ra)
e_dej2000 104 mas RMS variation around the mean Declination, in milliarcseconds (e_dej2000) (stat.error;pos.eq.dec)
smss_j232322.07-334708.8  (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)
mean_epoch56995.2695 d Mean MJD epoch of the observations (mean_epoch) (time.epoch;stat.mean)
rms_epoch203.0180 d RMS variation around the mean epoch (rms_epoch) (stat.stdev;time.epoch)
glon 8.192010 deg Galactic longitude derived from ICRS coordinates. Not to be used as primary astrometric reference (glon) (pos.galactic.lon)
glat-69.936100 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)
ngood12   [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 3   [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 0   [-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 4   [0/17] Number of g-band observations for which the mean RA/Dec position fell on a CCD (g_nvisit) (meta.number)
r_flags 2   [-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 3  Number of r-band observations used (r_ngood) (meta.number)
r_nch 1   [-1/5] Number of r-band child sources combined into this object_id (r_nch) (meta.number)
r_nvisit 4   [0/17] Number of r-band observations for which the mean RA/Dec position fell on a CCD (r_nvisit) (meta.number)
i_flags 0   [-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 3   [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 4   [0/12] Number of i-band observations for which the mean RA/Dec position fell on a CCD (i_nvisit) (meta.number)
z_flags 5   [-1/50] Bitwise OR of Source Extractor flags from z-band measurements in photometry table (z_flags) (Note 1)   (meta.code)
z_nimaflags 0   Number of flagged pixels from bad, saturated, and crosstalk pixel masks from z-band measurements in photometry table (z_nimaflags) (meta.code)
z_ngood 5   [0/16] Number of z-band observations used (z_ngood) (meta.number)
z_nch 2   [-1/5] Number of z-band child sources combined into this object_id (z_nch) (meta.number)
z_nvisit 4   [0/11] Number of z-band observations for which the mean RA/Dec position fell on a CCD (z_nvisit) (meta.number)
class_star 0.579  Maximum stellarity index from photometry table (between 0=no star and 1=star) (class_star) (src.class.starGalaxy;stat.mean)
radius_petro10.26 pix Mean r-band Petrosian radius (radius_petro) (phys.angSize;stat.mean)
a 2.93 pix Mean r-band semi-major axis length (a) (phys.angSize.smajAxis;stat.mean)
e_a 0.96 pix Error in mean r-band semi-major axis length (e_a) (stat.error;phys.angSize.smajAxis)
b 2.10 pix Mean r-band semi-minor axis length (b) (phys.angSize.sminAxis;stat.mean)
e_b 0.93 pix Error in mean r-band semi-minor axis length (e_b) (stat.error;phys.angSize.sminAxis)
pa-20.49 deg [-90/90] Mean r-band position angle (E of N, -90..+90 deg) (pa) (pos.posAng;stat.mean)
e_pa 51.93 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_psf18.316 mag Mean g-band PSF magnitude (g_psf) (phot.mag;stat.mean)
e_g_psf 0.177 mag Error in g-band PSF magnitude (e_g_psf) (stat.error;phot.mag)
g_petro17.169 mag Mean g-band Petrosian magnitude (g_petro) (phot.mag;stat.mean)
e_g_petro 0.319 mag Error in g-band Petrosian magnitude (e_g_petro) (stat.error;phot.mag)
r_psf17.572 mag Mean r-band PSF magnitude (r_psf) (phot.mag;stat.mean)
e_r_psf 0.022 mag Error in r-band PSF magnitude (e_r_psf) (stat.error;phot.mag)
r_petro16.399 mag Mean r-band Petrosian magnitude (r_petro) (phot.mag;stat.mean)
e_r_petro 0.310 mag Error in r-band Petrosian magnitude (e_r_petro) (stat.error;phot.mag)
i_psf17.240 mag Mean i-band PSF magnitude (i_psf) (phot.mag;stat.mean)
e_i_psf 0.053 mag Error in i-band PSF magnitude (e_i_psf) (stat.error;phot.mag)
i_petro15.620 mag Mean i-band Petrosian magnitude (i_petro) (phot.mag;stat.mean)
e_i_petro 0.333 mag Error in i-band Petrosian magnitude (e_i_petro) (stat.error;phot.mag)
z_psf16.976 mag Mean z-band PSF magnitude (z_psf) (phot.mag;stat.mean)
e_z_psf 0.068 mag Error in z-band PSF magnitude (e_z_psf) (stat.error;phot.mag)
z_petro16.085 mag Mean z-band Petrosian magnitude (z_petro) (phot.mag;stat.mean)
e_z_petro 0.228 mag Error in z-band Petrosian magnitude (e_z_petro) (stat.error;phot.mag)
ebmv_sfd 0.0152 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)
prox_id    object_id of next-closest DR1 source (prox_id) (meta.id)
edr_id1160615513   object_id of closest Early Data Release source (edr_id) (meta.id.cross)
edr_dist 0.03 arcsec Distance to closest Early Data Release source (edr_dist) (pos.angDistance)
twomass_key1 675636837   Unique identifier (ptskey/extkey) of closest 2MASS source (twomass_key1) (meta.id.cross)
twomass_dist1 0.09 arcsec Distance on sky to closest 2MASS source (twomass_dist1) (pos.angDistance)
twomass_cat1psc   [cpsx -] 2MASS catalogue of closest match (point source PSC, or extended XSC) (twomass_cat1) (meta.code)
twomass_key2 1399135   Unique identifier (ptskey/extkey) of second closest 2MASS source (twomass_key2) (meta.id.cross)
twomass_dist2 0.48 arcsec Distance on sky to second closest 2MASS source (twomass_dist2) (pos.angDistance)
twomass_cat2xsc   [cpsx -] 2MASS catalogue of second closest match (point source PSC, or extended XSC) (twomass_cat2) (meta.code)
allwise_cntr3509033401351018763   Unique identifier (cntr) of closest AllWISE source (allwise_cntr) (meta.id.cross)
allwise_dist 0.28 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 67453508419167350   Unique identifier (objID) of closest Pan-STARRS1 DR1 source (ps1_dr1_id) (meta.id.cross)
ps1_dr1_dist 0.10 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 0.744 mag (gpsf–rpsf) color, computed by CDS (gr_psf_color) (phot.color)
gi_psf_color 1.076 mag (gpsf–ipsf) color, computed by CDS (gi_psf_color) (phot.color)
iz_psf_color 0.264 mag (ipsf–zpsf) color, computed by CDS (iz_psf_color) (phot.color)
  
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