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VizieR

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II/328/allwise AllWISE Data Release (Cutri+ 2013)
The AllWISE data Release (updated version, 16-Feb-2021); please acknowledge the usage of the WISE data products (747634026 rows)
  AllWISE===J163139.45-245512.8
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ColumnValue  Explain   (UCD)
_RAJ200016 31 39.455712 "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 55 12.80676 "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)
_RAB195016 28 37.055537 "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 48 49.84347 "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)
_Glon353.474631390 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+15.675160316 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)

AllWISEJ163139.45-245512.8  (i) WISE All-Sky Release Catalog name, based on J2000 position, <WISEA JHHMMSS.ss+DDMMSS.s> (designation) (meta.id;meta.main)
RAJ2000247.9143988 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-24.9202241 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.0994 arcsec Semi-major axis of the error ellipse (Note 1)   (stat.error)
eeMin 0.0937 arcsec Semi-minor axis of the error ellipse (Note 1)   (stat.error)
eePA174.9 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)

W1mag14.778 mag W1 magnitude (3.35um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.3-4um)
e_W1mag 0.040 mag Mean error on W1 magnitude (stat.error;phot.mag)
W2mag14.373 mag W2 magnitude (4.6um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.4-8um)
e_W2mag 0.059 mag Mean error on W2 magnitude (stat.error;phot.mag)
W3mag12.037 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 8.053 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)
Jmag  mag (i) 2MASS J magnitude (1.25um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.J)
e_Jmag  mag Mean error on J magnitude (stat.error;phot.mag)
Hmag  mag (i) 2MASS H magnitude (1.65um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.H)
e_Hmag  mag Mean error on H magnitude (stat.error;phot.mag)
Kmag  mag (i) 2MASS Ks magnitude (2.17um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.K)
e_Kmag  mag Mean error on Ks magnitude (stat.error;phot.mag)
wx1554.099 pix x-pixel coordinate on the Atlas Image (pos.cartesian.x;instr.det)
wy 243.452 pix y-pixel coordinate on the Atlas Image (pos.cartesian.y;instr.det)
ID2477024301351002056  Unique source ID (meta.id.part;meta.main)
snr1 27.3   Signal to noise ratio for W1 filter (stat.snr)
chi2W1 1.08e+00   Reduced χ2 of the W1 profile fit (stat.fit.chi2)
snr2 18.6   Signal to noise ratio for W2 filter (stat.snr)
chi2W2 1.14e+00   Reduced χ2 of the W2 profile fit (stat.fit.chi2)
snr3 -3.9   Signal to noise ratio for W3 filter (stat.snr)
chi2W3 1.04e+00   Reduced χ2 of the W3 profile fit (stat.fit.chi2)
snr4 1.2   Signal to noise ratio for W4 filter (stat.snr)
chi2W4 1.28e+00   Reduced χ2 of the W4 profile fit (stat.fit.chi2)
chi2 1.12e+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 0.018   Saturated pixel fraction in W4 (w4sat) (instr.saturation)
ccf0hHH   [0DHOPdhop] Contamination and confusion flag, one per band (cc_flags) (Note 2)   (meta.code)
ex0   [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 21   Frame detection count in W1 (w1nm) (Note 5)   (meta.number)
mW1 21   Integer frame coverage in W1 (w1m) (Note 6)   (meta.number)
nW2 18   Frame detection count in W2 (w2nm) (Note 5)   (meta.number)
mW2 21   Integer frame coverage in W2 (w2m) (Note 6)   (meta.number)
nW3 0   Frame detection count in W3 (w3nm) (Note 5)   (meta.number)
mW3 9   Integer frame coverage in W3 (w3m) (Note 6)   (meta.number)
nW4 0   Frame detection count in W4 (w4nm) (Note 5)   (meta.number)
mW4 10   Integer frame coverage in W4 (w4m) (Note 6)   (meta.number)
satnum 0  Minimum sample at which saturation occurs in each band (instr.saturation)
RA_pm247.9143688 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 0.1107 arcsec Error on RA_pm (stat.error;pos.eq.ra)
DE_pm-24.9202370 deg Declination at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. (pos.eq.dec)
e_DE_pm 0.1181 arcsec Error on DE_pm (stat.error;pos.eq.dec)
cosig_pm -0.0109 arcsec co-sigma of the equatorial position uncertainties (pos.posAng)
pmRA -552 mas/yr Apparent motion in RA (Note 9)   (pos.pm)
e_pmRA 305 mas/yr Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
pmDE -266 mas/yr Apparent motion in DE (Note 9)   (pos.pm)
e_pmDE 334 mas/yr Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
chi2W1_pm 1.08e+00   Reduced χ2 of the W1 profile fit including motion estimation (stat.fit.chi2)
chi2W2_pm 1.13e+00   Reduced χ2 of the W2 profile fit including motion estimation (stat.fit.chi2)
chi2W3_pm 1.04e+00   Reduced χ2 of the W3 profile fit including motion estimation (stat.fit.chi2)
chi2W4_pm 1.28e+00   Reduced χ2 of the W4 profile fit including motion estimation (stat.fit.chi2)
chi2pm 1.11e+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)
fmoon1111  Scattered moonlight contamination flag (meta.code)
covW1 21.403   Mean pixel coverage in W1 (src.sample;stat.mean)
covW2 21.080   Mean pixel coverage in W2 (src.sample;stat.mean)
covW3 9.619   Mean pixel coverage in W3 (src.sample;stat.mean)
covW4 9.530   Mean pixel coverage in W4 (src.sample;stat.mean)
2Mkey    2MASS PSC association (not identification) (meta.id.assoc)
d2M  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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