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===J202007.51+164452.7
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ColumnValue  Explain   (UCD)
_RAJ200020 20 07.517856 "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 44 52.72692 "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 50.164305 "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 35 21.65134 "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)
_Glon058.340993978 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-10.965876596 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)

AllWISEJ202007.51+164452.7  (i) WISE All-Sky Release Catalog name, based on J2000 position, <WISEA JHHMMSS.ss+DDMMSS.s> (designation) (meta.id;meta.main)
RAJ2000305.0313244 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000+16.7479797 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.0567 arcsec Semi-major axis of the error ellipse (Note 1)   (stat.error)
eeMin 0.0547 arcsec Semi-minor axis of the error ellipse (Note 1)   (stat.error)
eePA123.4 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)

W1mag13.982 mag W1 magnitude (3.35um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.3-4um)
e_W1mag 0.026 mag Mean error on W1 magnitude (stat.error;phot.mag)
W2mag14.135 mag W2 magnitude (4.6um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.4-8um)
e_W2mag 0.039 mag Mean error on W2 magnitude (stat.error;phot.mag)
W3mag12.463 mag W3 magnitude (11.6um) Red values correspond to upper limits (S/N<2) (phot.flux.density;em.IR.8-15um)
e_W3mag 0.477 mag Mean error on W3 magnitude (stat.error;phot.mag)
W4mag 6.254 mag W4 magnitude (22.1um) Red values correspond to upper limits (S/N<2) (phot.flux.density;em.IR.15-30um)
e_W4mag 0.070 mag Mean error on W4 magnitude (stat.error;phot.mag)
Jmag14.483 mag (i) 2MASS J magnitude (1.25um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.J)
e_Jmag 0.029 mag Mean error on J magnitude (stat.error;phot.mag)
Hmag14.108 mag (i) 2MASS H magnitude (1.65um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.H)
e_Hmag 0.043 mag Mean error on H magnitude (stat.error;phot.mag)
Kmag14.034 mag (i) 2MASS Ks magnitude (2.17um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.K)
e_Kmag 0.061 mag Mean error on Ks magnitude (stat.error;phot.mag)
wx1918.067 pix x-pixel coordinate on the Atlas Image (pos.cartesian.x;instr.det)
wy2281.272 pix y-pixel coordinate on the Atlas Image (pos.cartesian.y;instr.det)
ID3049116601351033487  Unique source ID (meta.id.part;meta.main)
snr1 41.8   Signal to noise ratio for W1 filter (stat.snr)
chi2W1 1.07e+00   Reduced χ2 of the W1 profile fit (stat.fit.chi2)
snr2 27.9   Signal to noise ratio for W2 filter (stat.snr)
chi2W2 9.86e-01   Reduced χ2 of the W2 profile fit (stat.fit.chi2)
snr3 2.3   Signal to noise ratio for W3 filter (stat.snr)
chi2W3 1.21e+00   Reduced χ2 of the W3 profile fit (stat.fit.chi2)
snr4 15.4   Signal to noise ratio for W4 filter (stat.snr)
chi2W4 2.82e+01   Reduced χ2 of the W4 profile fit (stat.fit.chi2)
chi2 5.13e+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 0.001   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 0.006   Saturated pixel fraction in W4 (w4sat) (instr.saturation)
ccf0hDH   [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)
var00nn  Variability flag, one per band (var_flg) (Note 4)   (meta.code;src.var)
nW1 28   Frame detection count in W1 (w1nm) (Note 5)   (meta.number)
mW1 28   Integer frame coverage in W1 (w1m) (Note 6)   (meta.number)
nW2 28   Frame detection count in W2 (w2nm) (Note 5)   (meta.number)
mW2 28   Integer frame coverage in W2 (w2m) (Note 6)   (meta.number)
nW3 2   Frame detection count in W3 (w3nm) (Note 5)   (meta.number)
mW3 12   Integer frame coverage in W3 (w3m) (Note 6)   (meta.number)
nW4 9   Frame detection count in W4 (w4nm) (Note 5)   (meta.number)
mW4 9   Integer frame coverage in W4 (w4m) (Note 6)   (meta.number)
satnum9000  Minimum sample at which saturation occurs in each band (instr.saturation)
RA_pm305.0313252 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 0.2023 arcsec Error on RA_pm (stat.error;pos.eq.ra)
DE_pm+16.7479703 deg Declination at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. (pos.eq.dec)
e_DE_pm 0.1199 arcsec Error on DE_pm (stat.error;pos.eq.dec)
cosig_pm 0.0770 arcsec co-sigma of the equatorial position uncertainties (pos.posAng)
pmRA 25 mas/yr Apparent motion in RA (Note 9)   (pos.pm)
e_pmRA 339 mas/yr Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
pmDE -330 mas/yr Apparent motion in DE (Note 9)   (pos.pm)
e_pmDE 213 mas/yr Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
chi2W1_pm 1.06e+00   Reduced χ2 of the W1 profile fit including motion estimation (stat.fit.chi2)
chi2W2_pm 9.84e-01   Reduced χ2 of the W2 profile fit including motion estimation (stat.fit.chi2)
chi2W3_pm 1.21e+00   Reduced χ2 of the W3 profile fit including motion estimation (stat.fit.chi2)
chi2W4_pm 2.82e+01   Reduced χ2 of the W4 profile fit including motion estimation (stat.fit.chi2)
chi2pm 5.13e+00   Combined reduced χ2 profile fit including motion estimation (stat.fit.chi2)
qpm3N000   Motion estimation quality (pmcode) (Note 7)   (meta.code.qual)
qphAACA   [ABCUXZ] Photometric quality flag (Note 8)   (meta.code.qual;phot)
fdet15   [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 29.416   Mean pixel coverage in W1 (src.sample;stat.mean)
covW2 29.890   Mean pixel coverage in W2 (src.sample;stat.mean)
covW3 13.825   Mean pixel coverage in W3 (src.sample;stat.mean)
covW4 13.538   Mean pixel coverage in W4 (src.sample;stat.mean)
2Mkey 323348768   2MASS PSC association (not identification) (meta.id.assoc)
d2M 0.124 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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