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VizieR

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II/328/allwise AllWISE Data Release (Cutri+ 2013)
The AllWISE data Release; please acknowledge the usage of the WISE data products (747634026 rows)
  AllWISE===J012158.23-243130.9
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ColumnValue  Explain   (UCD)
_RAJ200001 21 58.237872 "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)
_DEJ2000-24 31 30.93924 "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)
_RAB195001 19 35.059530 "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)
_DEB1950-24 47 11.54500 "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)
_Glon193.877495658 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-82.654557250 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)

AllWISEJ012158.23-243130.9  (i) WISE All-Sky Release Catalog name, based on J2000 position (designation) (meta.id;meta.main)
RAJ2000020.4926578 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-24.5252609 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.1071 arcsec Semi-major axis of the error ellipse (Note 1)   (stat.error)
eeMin 0.0879 arcsec Semi-minor axis of the error ellipse (Note 1)   (stat.error)
eePA166.9 deg Position angle of the error ellipse (Note 1)   (pos.posAng;pos.errorEllipse)

ImIm  Image of the 4 bands from the IRSA server (IPAC) (meta.ref.url)

W1mag14.807 mag W1 magnitude (3.35um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.3-4um)
e_W1mag 0.038 mag Mean error on W1 magnitude (stat.error;phot.mag)
W2mag14.684 mag W2 magnitude (4.6um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.4-8um)
e_W2mag 0.067 mag Mean error on W2 magnitude (stat.error;phot.mag)
W3mag12.228 mag W3 magnitude (11.6um) Red values correspond to upper limits (S/N<2) (phot.flux.density;em.IR.8-15um)
e_W3mag  mag Mean error on W3 magnitude (stat.error;phot.mag)
W4mag 8.779 mag W4 magnitude (22.1um) Red values correspond to upper limits (S/N<2) (phot.flux.density;em.IR.15-30um)
e_W4mag  mag Mean error on W4 magnitude (stat.error;phot.mag)
Jmag15.541 mag (i) 2MASS J magnitude (1.25um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.J)
e_Jmag 0.051 mag Mean error on J magnitude (stat.error;phot.mag;em.IR.J)
Hmag15.008 mag (i) 2MASS H magnitude (1.65um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.H)
e_Hmag 0.066 mag Mean error on H magnitude (stat.error;phot.mag;em.IR.H)
Kmag14.923 mag (i) 2MASS Ks magnitude (2.17um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.K)
e_Kmag 0.114 mag Mean error on Ks magnitude (stat.error;phot.mag;em.IR.K)
wx 437.479 pix x-pixel coordinate on the Atlas Image (pos.cartesian.x;instr.det)
wy1273.965 pix y-pixel coordinate on the Atlas Image (pos.cartesian.y;instr.det)
ID 198024301351025330  Unique source ID (meta.id.part;meta.main)
snr1 28.5   Signal to noise ratio for W1 filter (stat.snr)
chi2W1 5.11e+00   Reduced χ2 of the W1 profile fit (stat.fit.chi2)
snr2 16.1   Signal to noise ratio for W2 filter (stat.snr)
chi2W2 1.67e+00   Reduced χ2 of the W2 profile fit (stat.fit.chi2)
snr3 0.9   Signal to noise ratio for W3 filter (stat.snr)
chi2W3 9.75e-01   Reduced χ2 of the W3 profile fit (stat.fit.chi2)
snr4 0.2   Signal to noise ratio for W4 filter (stat.snr)
chi2W4 1.01e+00   Reduced χ2 of the W4 profile fit (stat.fit.chi2)
chi2 2.56e+00  All-band combined reduced χ2 (stat.fit.chi2)
nb1   [1-4] Number of PSF components used simultaneously in the profile-fitting (meta.number)
na0   [0/1] Active deblending flag (1 if a detection was split into multiple sources) (meta.number)
sat1 0.000   Saturated pixel fraction in W1 (w1sat) (instr.saturation)
sat2 0.000   Saturated pixel fraction in W2 (w2sat) (instr.saturation)
sat3 0.000   Saturated pixel fraction in W3 (w3sat) (instr.saturation)
sat4 0.000   Saturated pixel fraction in W4 (w4sat) (instr.saturation)
ccf0000   [0DHOPdhop] Contamination and confusion flag, one per band (cc_flags) (Note 2)   (meta.code)
ex1   [0-5] Extended source flag (ext_flg) (Note 3)   (meta.code)
var11nn  Variability flag, one per band (var_flg) (Note 4)   (meta.code;src.var)
nW1 27   Frame detection count in W1 (w1nm) (Note 5)   (meta.number)
mW1 27   Integer frame coverage in W1 (w1m) (Note 6)   (meta.number)
nW2 24   Frame detection count in W2 (w2nm) (Note 5)   (meta.number)
mW2 27   Integer frame coverage in W2 (w2m) (Note 6)   (meta.number)
nW3 0   Frame detection count in W3 (w3nm) (Note 5)   (meta.number)
mW3 14   Integer frame coverage in W3 (w3m) (Note 6)   (meta.number)
nW4 1   Frame detection count in W4 (w4nm) (Note 5)   (meta.number)
mW4 14   Integer frame coverage in W4 (w4m) (Note 6)   (meta.number)
satnum 0  Minimum sample at which saturation occurs in each band (instr.saturation)
RA_pm020.4926699 deg Right ascension at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. (pos.eq.ra)
e_RA_pm 0.1152 arcsec error on RA_pm (stat.error;pos.eq.ra)
DE_pm-24.5252742 deg Declination at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. (pos.eq.dec)
e_DE_pm 0.0995 arcsec error on DE_pm (stat.error;pos.eq.dec)
cosig_pm -0.0282 arcsec co-sigma of the equatorial position uncertainties (pos.posAng)
pmRA -336 mas/yr Apparent motion in RA (Note 9)   (pos.pm)
e_pmRA 255 mas/yr Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
pmDE 404 mas/yr Apparent motion in DE (Note 9)   (pos.pm)
e_pmDE 239 mas/yr Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
chi2W1_pm 5.11e+00   Reduced χ2 of the W1 profile fit including motion estimation (stat.fit.chi2)
chi2W2_pm 1.66e+00   Reduced χ2 of the W2 profile fit including motion estimation (stat.fit.chi2)
chi2W3_pm 9.75e-01   Reduced χ2 of the W3 profile fit including motion estimation (stat.fit.chi2)
chi2W4_pm 1.01e+00   Reduced χ2 of the W4 profile fit including motion estimation (stat.fit.chi2)
chi2pm 2.56e+00   Combined reduced χ2 profile fit including motion estimation (stat.fit.chi2)
qpm1N000   Motion estimation quality (pmcode) (Note 7)   (meta.code.qual)
qphAAUU   [ABCUXZ] Photometric quality flag (Note 8)   (meta.code.qual;phot)
fdet 3   [0-15] Bit-encoded integer indicating bands in which a source has a w?snr>2 detection (meta.code)
fmoon 11  Scattered moonlight contamination flag (meta.code)
covW1 28.203   Mean pixel coverage in W1 (src.sample;stat.mean)
covW2 27.589   Mean pixel coverage in W2 (src.sample;stat.mean)
covW3 13.945   Mean pixel coverage in W3 (src.sample;stat.mean)
covW4 13.846   Mean pixel coverage in W4 (src.sample;stat.mean)
2Mkey 108372240   2MASS PSC association (not identification) (meta.id.assoc)
d2M 0.155 arcsec Distance separating the positions of the WISE source and associated 2MASS PSC source (pos;arith.diff)

2M2M  Display the 2MASS data (Cutri et al. 2003, Cat. II/246) (meta.ref.url)
  
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