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II/365/catwise The CatWISE2020 catalog (Eisenhardt+, 2020)
The CatWISE2020 catalog (original column names in green) (1890715640 rows)
  -c=174.9846982 +07.8065084, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (174.9846982+07.8065084)[ICRS] (pos.angDistance)
_RAJ200011 39 56.327568 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+07 48 23.43024 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195011 37 21.699770 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+08 05 01.04562 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon258.396582868 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+64.304820348 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)

source_id1754p075_b0-006867  (i) Tile name + processing code + wphot index (source_id) (meta.id)
ra174.9846982 deg (i) Right ascension (ICRS) (ra) (pos.eq.ra;meta.main)
sigra 0.0711 arcsec [0/74.3] Uncertainty in ra (sigra) (stat.error;pos.eq.ra)
dec+07.8065084 deg (i) Declination (ICRS) (dec) (pos.eq.dec;meta.main)
sigdec 0.0841 arcsec [0/83.3] Uncertainty in dec (sigdec) (stat.error;pos.eq.dec)
source_nameJ113956.32+074823.4  Source name (JHHMMSS.ss+DDMMSS.s; <CWISE JHHMMSS.ss+DDMMSS.s> in Simbad) (source_name) (meta.id;meta.main)
sigradec -0.0187 arcsec [-25.7/44.2] Uncertainty cross-term (sigradec) (stat.error)
wx1593.913 pix X-pixel coordinate in the unWISE full depth coadd (wx) (pos.cartesian.x)
wy1331.500 pix Y-pixel coordinate in the unWISE full depth coadd (wy) (pos.cartesian.y)
w1sky -0.72 ct [-98.2/4997] Frame sky background value, band-1; in dn units (w1sky) (Note 1)   (instr.background)
w1sigsk 5.7 ct [0.4/999] Frame sky background value uncertainty; band-1 (w1sigsk) (Note 1)   (stat.error)
w1conf 0.00 ct [0/999] Frame sky confusion based on the UNC images; in dn units (w1conf) (Note 1)   (instr.skyLevel)
w2sky -1.65 ct [-99/5000] Frame sky background value, band-2; in dn (w2sky) (Note 1)   (instr.background)
w2sigsk 18.2 ct [0.7/999] Frame sky background value uncertainty; band-2 (w2sigsk) (Note 1)   (stat.error)
w2conf 1.19 ct [0/999] Frame sky confusion based on the UNC images; in dn units (w2conf) (Note 1)   (instr.skyLevel)
MeanObsMJD57118.223622 MJD (i) [55205/58465] Mean observation epoch (MeanObsMJD) (time.epoch)
ra_pm174.9846941 deg Right ascension (ICRS) at Ep=2015.4 (ra_pm) (Note 2)   (pos.eq.ra)
sigra_pm 0.0716 arcsec [1e-4/99.94] Uncertainty in ra_pm (sigra_pm) (stat.error)
dec_pm 7.8065096 deg Declination (ICRS) at Ep=2015.4 (dec_pm) (Note 2)   (pos.eq.dec)
sigdec_pm 0.0847 arcsec [0/99.8] Uncertainty in dec_pm (sigdec_pm) (stat.error)
sigradec_pm -0.0188 arcsec [-99.2/99.9] Uncertainty cross-term (sigradec_pm) (stat.error)
PMRA -0.01494 arcsec/yr [-100/100] Motion in ra (PMRA) (Note 2)   (pos.pm;pos.eq.ra)
sigPMRA 0.0272 arcsec/yr [7e-4/1000] Uncertainty in PMRA (sigPMRA) (Note 2)   (stat.error;pos.pm;pos.eq.ra)
PMDec -0.02526 arcsec/yr [-100/100] Proper motion in dec (PMDec) (Note 2)   (pos.pm;pos.eq.dec)
sigPMDec 0.0311 arcsec/yr [7e-4/1000] Uncertainty in PMDec (sigPMDec) (Note 2)   (stat.error;pos.pm;pos.eq.dec)
w1snr_pm 41.0   [0/1000] Flux S/N ratio; band-1 (w1snr_pm) (stat.snr)
w2snr_pm 19.9   [0/1000] Flux S/N ratio; band-2 (w2snr_pm) (stat.snr)
w1flux_pm 4.3e+02 ct [-1.2e8/2e14] WPRO raw flux, band-1 (W1, 3.35um) in dn units (w1flux_pm) (phot.mag;em.IR.3-4um)
w1sigflux_pm 1e+01 ct [3.7e-4/3.5e12] WPRO raw flux uncertainty; band-1 (w1sigflux_pm) (stat.error)
w2flux_pm 5.1e+02 ct [-4.8e8/2e10] WPRO raw flux, band-2 (W2, 4.6um); in dn units (w2flux_pm) (phot.mag;em.IR.4-8um)
w2sigflux_pm 3e+01 ct [1e-4/3.2e13] Fit WPRO raw flux uncertainty; band-2 (w2sigflux_pm) (stat.error)
w1mpro_pm15.919 mag (i) [-10/27] WPRO magnitude in band-1 (W1: 3.35um) (w1mpro_pm) (Note 3)   (phot.mag;em.IR.3-4um)
w1sigmpro_pm 0.027 mag [0/0.6] W1mproPM uncertainty (w1sigmpro_pm) (stat.error)
w1rchi2_pm 1.836e+00   [8.3e-7/6.4e21] WPRO reduced chi2; band-1 (w1rchi2_pm) (stat.fit.chi2)
w2mpro_pm15.722 mag (i) [-10/25.5] WPRO magnitude in band-2 (W2: 4.6um) (w2mpro_pm) (Note 3)   (phot.mag;em.IR.4-8um)
w2sigmpro_pm 0.055 mag [0/0.6] W2mproPM uncertainty (w2sigmpro_pm) (stat.error)
w2rchi2_pm 1.123e+00   [2.6e-6/375600] WPRO reduced chi2; band-2 (w2rchi2_pm) (stat.fit.chi2)
rchi2_pm 1.470e+00   [8.3e-7/92260] Reduced chi squared; total (rchi2_pm) (stat.fit.chi2)
pmcode3N000  Quality of the PM solution (pmcode) (Note 4)   (meta.code.qual)
dist 0.053 arcsec (i) [0/20] Radial distance between apparitions (dist) (phys.angSize)
dw1mag-0.043 mag [-9.2/9.3] W1mpro difference (dw1mag) (phot.mag;arith.diff)
rch2w1 0.640   [0/100] Chi-square for dw1mag (1 DF) (rch2w1) (meta.note)
dw2mag-0.070 mag [-9.4/10.2] W2mpro difference (dw2mag) (phot.mag;arith.diff)
rch2w2 0.412   [0/100] Chi-square for dw2mag (1 DF) (rch2w2) (meta.note)
elon_avg172.296895 deg Averaged ecliptic longitude (elon_avg) (pos.ecliptic.lon)
elonSig 0.075 arcsec [0.001/1.6] One-sigma uncertainty in elon (elonSig) (stat.error)
elat_avg 5.173259 deg Averaged ecliptic latitude (elat_avg) (pos.ecliptic.lat)
elatSig 0.081 arcsec [0.001/1.7] One-sigma uncertainty in elat (elatSig) (stat.error)
Delon -0.075 arcsec Descending-ascending ecliptic longitude (Delon) (Note 5)   (pos;arith.diff)
DelonSig 0.150 arcsec [0.001/101.5] One-sigma uncertainty in Delon (DelonSig) (stat.error)
Delat 0.043 arcsec Descending-ascending ecliptic latitude (Delat) (pos;arith.diff)
DelatSig 0.161 arcsec [0.001/105.8] One-sigma uncertainty in Delat (DelatSig) (stat.error)
DelonSNR 0.500   [0/1065] |Delon|/DelonSig (DelonSNR) (stat.snr)
DelatSNR 0.269   [0/475] |Delat|/DelatSig (DelatSNR) (stat.snr)
chi2pmra 9.75e+00   [0/7.3e7] Chi-square for PMRA difference (1 DF) (chi2pmra) (meta.note)
chi2pmdec 1.34e+00   [0/2.2e8] Chi-square for PMRA difference (1 DF) (chi2pmdec) (meta.note)
ka3   [0123n] Astrometry usage code (Note 6)   (meta.code)
k13   [0123n] W1 photometry usage code (Note 6)   (meta.code)
k23   [0123n] W2 photometry usage code (Note 6)   (meta.code)
km3   [0123n] Proper motion usage code (Note 6)   (meta.code)
par_pm -0.053 arcsec [-831/569] Parallax from PM desc-asce elon (par_pm) (pos.parallax.trig)
par_pmSig 0.076 arcsec [0.001/53] One-sigma uncertainty in par_pm (par_pmSig) (stat.error)
par_stat -0.052 arcsec [-831/504] Parallax estimate from stationary solution (par_stat) (pos.parallax.trig)
par_sigma 0.075 arcsec [0.001/189] One-sigma uncertainty in par_stat (par_sigma) (stat.error)
dist_x  arcsec [0/2.75] Distance between CatWISE and AllWISE source (dist_x) (pos.angDistance)
cc_flags    [0DHOPdhop] Worst case 4 character cc_flag from AllWISE (cc_flags) (Note 7)   (meta.code)
ab_flags00   [0DHOP] Two character (W1 W2) artifact flag (ab_flags) (Note 7)   (meta.code)

WISEAWISEA  Display the allWISE data (II/328) within 3" (meta.ref.url)
  
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