VizieR

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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===J202008.00+164206.6
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ColumnValue  Explain   (UCD)
_RAJ200020 20 08.001240 "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+16 42 06.63192 "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)
_RAB195020 17 50.599158 "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+16 32 35.52874 "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)
_Glon058.302605023 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-10.992562410 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)

AllWISEJ202008.00+164206.6  (i) WISE All-Sky Release Catalog name, based on J2000 position, <WISEA JHHMMSS.ss+DDMMSS.s> (designation) (meta.id;meta.main)
RAJ2000305.0333385 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+16.7018422 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.1318 arcsec Semi-major axis of the error ellipse (Note 1)   (stat.error)
eeMin 0.1229 arcsec Semi-minor axis of the error ellipse (Note 1)   (stat.error)
eePA143.6 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)

W1mag15.564 mag W1 magnitude (3.35um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.3-4um)
e_W1mag 0.046 mag Mean error on W1 magnitude (stat.error;phot.mag)
W2mag16.148 mag W2 magnitude (4.6um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.4-8um)
e_W2mag 0.202 mag Mean error on W2 magnitude (stat.error;phot.mag)
W3mag12.532 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 8.359 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)
Jmag16.235 mag (i) 2MASS J magnitude (1.25um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.J)
e_Jmag 0.105 mag Mean error on J magnitude (stat.error;phot.mag)
Hmag15.805 mag (i) 2MASS H magnitude (1.65um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.H)
e_Hmag 0.138 mag Mean error on H magnitude (stat.error;phot.mag)
Kmag15.653 mag (i) 2MASS Ks magnitude (2.17um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.K)
e_Kmag 0.222 mag Mean error on Ks magnitude (stat.error;phot.mag)
wx1912.985 pix x-pixel coordinate on the Atlas Image (pos.cartesian.x;instr.det)
wy2160.477 pix y-pixel coordinate on the Atlas Image (pos.cartesian.y;instr.det)
ID3049116601351034307  Unique source ID (meta.id.part;meta.main)
snr1 23.5   Signal to noise ratio for W1 filter (stat.snr)
chi2W1 1.02e+00   Reduced χ2 of the W1 profile fit (stat.fit.chi2)
snr2 5.4   Signal to noise ratio for W2 filter (stat.snr)
chi2W2 8.68e-01   Reduced χ2 of the W2 profile fit (stat.fit.chi2)
snr3 -3.2   Signal to noise ratio for W3 filter (stat.snr)
chi2W3 7.92e-01   Reduced χ2 of the W3 profile fit (stat.fit.chi2)
snr4 1.3   Signal to noise ratio for W4 filter (stat.snr)
chi2W4 1.25e+00   Reduced χ2 of the W4 profile fit (stat.fit.chi2)
chi2 9.66e-01  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)
ccf00HH   [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)
var0nnn  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 28   Integer frame coverage in W1 (w1m) (Note 6)   (meta.number)
nW2 0   Frame detection count in W2 (w2nm) (Note 5)   (meta.number)
mW2 28   Integer frame coverage in W2 (w2m) (Note 6)   (meta.number)
nW3 0   Frame detection count in W3 (w3nm) (Note 5)   (meta.number)
mW3 12   Integer frame coverage in W3 (w3m) (Note 6)   (meta.number)
nW4 0   Frame detection count in W4 (w4nm) (Note 5)   (meta.number)
mW4 12   Integer frame coverage in W4 (w4m) (Note 6)   (meta.number)
satnum 0  Minimum sample at which saturation occurs in each band (instr.saturation)
RA_pm305.0333381 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 0.1287 arcsec Error on RA_pm (stat.error;pos.eq.ra)
DE_pm+16.7018422 deg Declination at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. (pos.eq.dec)
e_DE_pm 0.1314 arcsec Error on DE_pm (stat.error;pos.eq.dec)
cosig_pm -0.0348 arcsec co-sigma of the equatorial position uncertainties (pos.posAng)
pmRA 12 mas/yr Apparent motion in RA (Note 9)   (pos.pm)
e_pmRA 379 mas/yr Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
pmDE 82 mas/yr Apparent motion in DE (Note 9)   (pos.pm)
e_pmDE 392 mas/yr Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
chi2W1_pm 1.02e+00   Reduced χ2 of the W1 profile fit including motion estimation (stat.fit.chi2)
chi2W2_pm 8.68e-01   Reduced χ2 of the W2 profile fit including motion estimation (stat.fit.chi2)
chi2W3_pm 7.92e-01   Reduced χ2 of the W3 profile fit including motion estimation (stat.fit.chi2)
chi2W4_pm 1.25e+00   Reduced χ2 of the W4 profile fit including motion estimation (stat.fit.chi2)
chi2pm 9.66e-01   Combined reduced χ2 profile fit including motion estimation (stat.fit.chi2)
qpm3N000   Motion estimation quality (pmcode) (Note 7)   (meta.code.qual)
qphABUU   [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 27.938   Mean pixel coverage in W1 (src.sample;stat.mean)
covW2 27.833   Mean pixel coverage in W2 (src.sample;stat.mean)
covW3 11.942   Mean pixel coverage in W3 (src.sample;stat.mean)
covW4 11.985   Mean pixel coverage in W4 (src.sample;stat.mean)
2Mkey 323348996   2MASS PSC association (not identification) (meta.id.assoc)
d2M 0.315 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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