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===J202149.75-354823.4
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ColumnValue  Explain   (UCD)
_RAJ200020 21 49.755936 "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)
_DEJ2000-35 48 23.41116 "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 18 36.397321 "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)
_DEB1950-35 57 59.03767 "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)
_Glon006.109064262 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-32.964817337 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)

AllWISEJ202149.75-354823.4  (i) WISE All-Sky Release Catalog name, based on J2000 position, <WISEA JHHMMSS.ss+DDMMSS.s> (designation) (meta.id;meta.main)
RAJ2000305.4573164 deg (i) Right ascension (J2000) (pos.eq.ra;meta.main)
DEJ2000-35.8065031 deg (i) Declination (J2000) (pos.eq.dec;meta.main)
eeMaj 0.1446 arcsec Semi-major axis of the error ellipse (Note 1)   (stat.error)
eeMin 0.1341 arcsec Semi-minor axis of the error ellipse (Note 1)   (stat.error)
eePA139.6 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)

W1mag15.521 mag W1 magnitude (3.35um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.3-4um)
e_W1mag 0.049 mag Mean error on W1 magnitude (stat.error;phot.mag)
W2mag15.677 mag W2 magnitude (4.6um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.4-8um)
e_W2mag 0.169 mag Mean error on W2 magnitude (stat.error;phot.mag)
W3mag12.235 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 8.918 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)
Jmag16.179 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)
Hmag15.885 mag (i) 2MASS H magnitude (1.65um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.H)
e_Hmag 0.200 mag Mean error on H magnitude (stat.error;phot.mag)
Kmag15.780 mag (i) 2MASS Ks magnitude (2.17um) Red values correspond to upper limits (S/N<2) (phot.mag;em.IR.K)
e_Kmag 0.266 mag Mean error on Ks magnitude (stat.error;phot.mag)
wx2999.897 pix x-pixel coordinate on the Atlas Image (pos.cartesian.x;instr.det)
wy3460.019 pix y-pixel coordinate on the Atlas Image (pos.cartesian.y;instr.det)
ID3059036401351060798  Unique source ID (meta.id.part;meta.main)
snr1 22.3   Signal to noise ratio for W1 filter (stat.snr)
chi2W1 1.02e+00   Reduced χ2 of the W1 profile fit (stat.fit.chi2)
snr2 6.4   Signal to noise ratio for W2 filter (stat.snr)
chi2W2 8.97e-01   Reduced χ2 of the W2 profile fit (stat.fit.chi2)
snr3 0.5   Signal to noise ratio for W3 filter (stat.snr)
chi2W3 8.19e-01   Reduced χ2 of the W3 profile fit (stat.fit.chi2)
snr4 -0.5   Signal to noise ratio for W4 filter (stat.snr)
chi2W4 8.20e-01   Reduced χ2 of the W4 profile fit (stat.fit.chi2)
chi2 9.02e-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)
ccf0000   [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 17   Frame detection count in W1 (w1nm) (Note 5)   (meta.number)
mW1 17   Integer frame coverage in W1 (w1m) (Note 6)   (meta.number)
nW2 2   Frame detection count in W2 (w2nm) (Note 5)   (meta.number)
mW2 17   Integer frame coverage in W2 (w2m) (Note 6)   (meta.number)
nW3 0   Frame detection count in W3 (w3nm) (Note 5)   (meta.number)
mW3 10   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_pm305.4573417 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 0.1662 arcsec Error on RA_pm (stat.error;pos.eq.ra)
DE_pm-35.8064953 deg Declination at epoch MJD=55400.0 (2010.5589) from the profile-fitting measurement model that includes motion. (pos.eq.dec)
e_DE_pm 0.1689 arcsec Error on DE_pm (stat.error;pos.eq.dec)
cosig_pm -0.0440 arcsec co-sigma of the equatorial position uncertainties (pos.posAng)
pmRA 563 mas/yr Apparent motion in RA (Note 9)   (pos.pm)
e_pmRA 476 mas/yr Mean error on pmRA (Note 9)   (stat.error;pos.pm;pos.eq.ra)
pmDE 224 mas/yr Apparent motion in DE (Note 9)   (pos.pm)
e_pmDE 491 mas/yr Mean error on pmDE (Note 9)   (stat.error;pos.pm;pos.eq.dec)
chi2W1_pm 1.01e+00   Reduced χ2 of the W1 profile fit including motion estimation (stat.fit.chi2)
chi2W2_pm 8.96e-01   Reduced χ2 of the W2 profile fit including motion estimation (stat.fit.chi2)
chi2W3_pm 8.19e-01   Reduced χ2 of the W3 profile fit including motion estimation (stat.fit.chi2)
chi2W4_pm 8.20e-01   Reduced χ2 of the W4 profile fit including motion estimation (stat.fit.chi2)
chi2pm 9.01e-01   Combined reduced χ2 profile fit including motion estimation (stat.fit.chi2)
qpm1N000   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)
fmoon1100  Scattered moonlight contamination flag (meta.code)
covW1 18.528   Mean pixel coverage in W1 (src.sample;stat.mean)
covW2 18.626   Mean pixel coverage in W2 (src.sample;stat.mean)
covW3 9.893   Mean pixel coverage in W3 (src.sample;stat.mean)
covW4 9.907   Mean pixel coverage in W4 (src.sample;stat.mean)
2Mkey 511046765   2MASS PSC association (not identification) (meta.id.assoc)
d2M 0.480 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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