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II/365/catwise The CatWISE2020 catalog (Eisenhardt+, 2020)
The CatWISE2020 catalog (original column names in green) (1890715640 rows)
  -c=117.5072110 +10.3279040, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.000 arcsec Distance from center (117.5072110+10.3279040)[ICRS] (pos.angDistance)
_RAJ200007 50 01.730640 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.ra)
_DEJ2000+10 19 40.45440 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2000, proper motions taken into account (pos.eq.dec)
_RAB195007 47 17.086651 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.ra)
_DEB1950+10 27 17.87789 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J1950, proper motions taken into account (pos.eq.dec)
_Glon210.157892380 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+17.647445632 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_id1169p106_b0-019464  (i) Tile name + processing code + wphot index (source_id) (meta.id)
ra117.5072110 deg (i) Right ascension (ICRS) (ra) (pos.eq.ra;meta.main)
sigra 0.0925 arcsec [0/74.3] Uncertainty in ra (sigra) (stat.error;pos.eq.ra)
dec+10.3279040 deg (i) Declination (ICRS) (dec) (pos.eq.dec;meta.main)
sigdec 0.1034 arcsec [0/83.3] Uncertainty in dec (sigdec) (stat.error;pos.eq.dec)
source_nameJ075001.73+101940.4  Source name (JHHMMSS.ss+DDMMSS.s; <CWISE JHHMMSS.ss+DDMMSS.s> in Simbad) (source_name) (meta.id;meta.main)
sigradec -0.0316 arcsec [-25.7/44.2] Uncertainty cross-term (sigradec) (stat.error)
wx 272.027 pix X-pixel coordinate in the unWISE full depth coadd (wx) (pos.cartesian.x)
wy 667.532 pix Y-pixel coordinate in the unWISE full depth coadd (wy) (pos.cartesian.y)
w1sky 0.62 ct [-98.2/4997] Frame sky background value, band-1; in dn units (w1sky) (Note 1)   (instr.background)
w1sigsk 5.5 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 3.67 ct [-99/5000] Frame sky background value, band-2; in dn (w2sky) (Note 1)   (instr.background)
w2sigsk 18.7 ct [0.7/999] Frame sky background value uncertainty; band-2 (w2sigsk) (Note 1)   (stat.error)
w2conf 1.61 ct [0/999] Frame sky confusion based on the UNC images; in dn units (w2conf) (Note 1)   (instr.skyLevel)
MeanObsMJD57207.401247 MJD (i) [55205/58465] Mean observation epoch (MeanObsMJD) (time.epoch)
ra_pm117.5072151 deg Right ascension (ICRS) at Ep=2015.4 (ra_pm) (Note 2)   (pos.eq.ra)
sigra_pm 0.0936 arcsec [1e-4/99.94] Uncertainty in ra_pm (sigra_pm) (stat.error)
dec_pm 10.3279043 deg Declination (ICRS) at Ep=2015.4 (dec_pm) (Note 2)   (pos.eq.dec)
sigdec_pm 0.1029 arcsec [0/99.8] Uncertainty in dec_pm (sigdec_pm) (stat.error)
sigradec_pm -0.0305 arcsec [-99.2/99.9] Uncertainty cross-term (sigradec_pm) (stat.error)
PMRA 0.05747 arcsec/yr [-100/100] Motion in ra (PMRA) (Note 2)   (pos.pm;pos.eq.ra)
sigPMRA 0.0336 arcsec/yr [7e-4/1000] Uncertainty in PMRA (sigPMRA) (Note 2)   (stat.error;pos.pm;pos.eq.ra)
PMDec -0.00289 arcsec/yr [-100/100] Proper motion in dec (PMDec) (Note 2)   (pos.pm;pos.eq.dec)
sigPMDec 0.0348 arcsec/yr [7e-4/1000] Uncertainty in PMDec (sigPMDec) (Note 2)   (stat.error;pos.pm;pos.eq.dec)
w1snr_pm 33.3   [0/1000] Flux S/N ratio; band-1 (w1snr_pm) (stat.snr)
w2snr_pm 15.9   [0/1000] Flux S/N ratio; band-2 (w2snr_pm) (stat.snr)
w1flux_pm 3.5e+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 4.1e+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_pm16.139 mag (i) [-10/27] WPRO magnitude in band-1 (W1: 3.35um) (w1mpro_pm) (Note 3)   (phot.mag;em.IR.3-4um)
w1sigmpro_pm 0.033 mag [0/0.6] W1mproPM uncertainty (w1sigmpro_pm) (stat.error)
w1rchi2_pm 1.029e+00   [8.3e-7/6.4e21] WPRO reduced chi2; band-1 (w1rchi2_pm) (stat.fit.chi2)
w2mpro_pm15.979 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 0.068 mag [0/0.6] W2mproPM uncertainty (w2sigmpro_pm) (stat.error)
w2rchi2_pm 9.915e-01   [2.6e-6/375600] WPRO reduced chi2; band-2 (w2rchi2_pm) (stat.fit.chi2)
rchi2_pm 1.002e+00   [8.3e-7/92260] Reduced chi squared; total (rchi2_pm) (stat.fit.chi2)
pmcode1N000  Quality of the PM solution (pmcode) (Note 4)   (meta.code.qual)
dist 0.314 arcsec (i) [0/20] Radial distance between apparitions (dist) (phys.angSize)
dw1mag-0.099 mag [-9.2/9.3] W1mpro difference (dw1mag) (phot.mag;arith.diff)
rch2w1 2.217   [0/100] Chi-square for dw1mag (1 DF) (rch2w1) (meta.note)
dw2mag 0.040 mag [-9.4/10.2] W2mpro difference (dw2mag) (phot.mag;arith.diff)
rch2w2 0.088   [0/100] Chi-square for dw2mag (1 DF) (rch2w2) (meta.note)
elon_avg117.525773 deg Averaged ecliptic longitude (elon_avg) (pos.ecliptic.lon)
elonSig 0.095 arcsec [0.001/1.6] One-sigma uncertainty in elon (elonSig) (stat.error)
elat_avg-10.521567 deg Averaged ecliptic latitude (elat_avg) (pos.ecliptic.lat)
elatSig 0.101 arcsec [0.001/1.7] One-sigma uncertainty in elat (elatSig) (stat.error)
Delon 0.220 arcsec Descending-ascending ecliptic longitude (Delon) (Note 5)   (pos;arith.diff)
DelonSig 0.190 arcsec [0.001/101.5] One-sigma uncertainty in Delon (DelonSig) (stat.error)
Delat 0.169 arcsec Descending-ascending ecliptic latitude (Delat) (pos;arith.diff)
DelatSig 0.203 arcsec [0.001/105.8] One-sigma uncertainty in Delat (DelatSig) (stat.error)
DelonSNR 1.158   [0/1065] |Delon|/DelonSig (DelonSNR) (stat.snr)
DelatSNR 0.833   [0/475] |Delat|/DelatSig (DelatSNR) (stat.snr)
chi2pmra 5.97e+00   [0/7.3e7] Chi-square for PMRA difference (1 DF) (chi2pmra) (meta.note)
chi2pmdec 8.79e-03   [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 0.107 arcsec [-831/569] Parallax from PM desc-asce elon (par_pm) (pos.parallax.trig)
par_pmSig 0.096 arcsec [0.001/53] One-sigma uncertainty in par_pm (par_pmSig) (stat.error)
par_stat 0.124 arcsec [-831/504] Parallax estimate from stationary solution (par_stat) (pos.parallax.trig)
par_sigma 0.095 arcsec [0.001/189] One-sigma uncertainty in par_stat (par_sigma) (stat.error)
dist_x 0.534 arcsec [0/2.75] Distance between CatWISE and AllWISE source (dist_x) (pos.angDistance)
cc_flagsdd00   [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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