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VizieR

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II/364/virac VIRAC. The VVV Infrared Astrometric Catalogue (Smith+, 2019)
VIRAC catalog (312587642 rows)
  -c=272.184893 -20.436023, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.002 arcsec Distance from center (272.184893-20.436023)[ICRS], at Epoch=J2012.0 (pos.angDistance)
_RAJ200018 08 44.37427 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2012. (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)
_DEJ2000-20 26 09.6811 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2012. (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)
_RAB195018 05 45.69772 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2012. (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)
_DEB1950-20 26 41.3787 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2012. (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)
_Glon009.98363246 deg Galactic longitude at Epoch=J2012. (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-00.27124523 deg Galactic latitude at Epoch=J2012. (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)

srcid225677839  (i) Unique source identifier (sourceid) (meta.id;meta.main)
RA_ICRS272.184893 deg (i) Right ascension from astrometric fit (ICRS) at epoch 2012.0 (ra) (pos.eq.ra;meta.main)
DE_ICRS-20.436023 deg (i) Declination from astrometric fit (ICRS) at epoch 2012.0 (de) (pos.eq.dec;meta.main)
Ksmag16.977 mag (i) Ks band magnitude (mag) (phot.mag;em.IR.K)
e_Ksmag 0.048 mag Error on Ks band magnitude (emag) (stat.error;phot.mag;em.IR.K)
KsEll 0.1  Mean Ks band ellipticity (ell) (src.ellipticity)
pm 25.17 mas/yr Total proper motion (pos.pm)
e_pm 71.02 mas/yr Error on total proper motion (epm) (stat.error)
pmRA -15.13 mas/yr (i) Proper motion in RA, pmRA*cosDE (rapm) (pos.pm;pos.eq.ra)
e_pmRA 83.25 mas/yr Error on proper motion in pmRA*cosDE (erapm) (stat.error;pos.pm;pos.eq.ra)
pmDE 20.108 mas/yr Proper motion in Declination (depm) (pos.pm;pos.eq.dec)
e_pmDE 63.039 mas/yr Error on proper motion in Declination (depm) (stat.error;pos.pm;pos.eq.dec)
Nep 5  Total number of epochs (epochs) (meta.number)
Ndet 1   [1/21] Number of pawprint sets/epoch groups (dets) (meta.number)
Nsdet 1   [0/15] Number of stellar pawprint sets (stellardets) (meta.number)
Npdet1   [1/9] Number of pawprint sets detected (pawprintdets) (meta.number)
Nf0 0   [0/13] Number of '0' pm error flags (nepmf0) (meta.number)
Nf1 1   [0/14] Number of '1' pm error flags (nepmf1) (meta.number)
Nf2 0   [0/19] Number of '2' pm error flags (nepmf2) (meta.number)
Nf3 0  Number of '3' pm error flags (nepmf3) (meta.number)
flgrel0   [0/1] Reliability flag: '1' is reliable (reliable) (meta.code.qual)
Zmag  mag (i) VVV DR4 Z band magnitude. (phot.mag;em.opt.I)
e_Zmag  mag Error on VVV DR4 Z band magnitude (eZmag) (stat.error;phot.mag;em.opt.I)
Zell    Ellipticity of Z band detection. (src.ellipticity)
Zclass    [-9/10] Z band morphological classification (meta.code.class)
Zsep  arcsec Distance to Z band detection (pos.angDistance;src.orbital)
Ymag  mag (i) VVV DR4 Y band magnitude. (phot.mag;em.IR.J)
e_Ymag  mag Error on VVV DR4 Y band magnitude (eYmag) (stat.error;phot.mag;em.opt.B)
Yell    Ellipticity of Y band detection. (src.ellipticity)
Yclass    [-9/10] Y band morphological classification (meta.code.class)
Ysep  arcsec Distance to Y band detection (pos.angDistance;src.orbital)
Jmag18.643 mag (i) VVV DR4 J band magnitude. (phot.mag;em.IR.J)
e_Jmag 0.139 mag Error on VVV DR4 J band magnitude (eJmag) (stat.error;phot.mag;em.IR.J)
Jell 0.1285   Ellipticity of J band detection. (instr.saturation)
Jclass 1   [-9/10] J band morphological classification (meta.code.class)
Jsep 0.085466 arcsec Distance to J band detection (pos.angDistance;src.orbital)
Hmag 17.402 mag (i) VVV DR4 H band magnitude. (phot.mag;em.IR.H)
e_Hmag 0.154 mag Error on VVV DR4 H band magnitude (eHmag) (stat.error;phot.mag;em.IR.H)
Hell 0.0704   Ellipticity of H band detection. (instr.saturation)
Hclass -1   [-9/10] H band morphological classification (meta.code.class)
Hsep 0.078610 arcsec Distance to H band detection (pos.angDistance;src.orbital)
Zdetflg1   [0/2] Z detection flag, 1=not detected, 2=not observed (Zdetflag) (meta.code)
Ydetflg1   [0/2] Y detection flag, 1=not detected, 2=not observed (Ydetflag) (meta.code)
Jdetflg0   [0/2] J detection flag, 1=not detected, 2=not observed (Jdetflag) (meta.code)
Hdetflg0   [0/2] H detection flag, 1=not detected, 2=not observed (Hdetflag) (meta.code)
  
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