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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=272.183956 -20.438750, eq=ICRS, rs=2
Post annotation about this record
ColumnValue  Explain   (UCD)
_r0.002 arcsec Distance from center (272.183956-20.438750)[ICRS], at Epoch=J2012.0 (pos.angDistance)
_RAJ200018 08 44.14938 "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 19.4983 "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 45.46921 "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 51.1793 "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)
_Glon009.98082168 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-00.27179949 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)

srcid226781832  (i) Unique source identifier (sourceid) (meta.id;meta.main)
RA_ICRS272.183956 deg (i) Right ascension from astrometric fit (ICRS) at epoch 2012.0 (ra) (pos.eq.ra;meta.main)
DE_ICRS-20.438750 deg (i) Declination from astrometric fit (ICRS) at epoch 2012.0 (de) (pos.eq.dec;meta.main)
Ksmag14.610 mag (i) Ks band magnitude (mag) (phot.mag;em.IR.K)
e_Ksmag 0.011 mag Error on Ks band magnitude (emag) (stat.error;phot.mag;em.IR.K)
KsEll 0.2  Mean Ks band ellipticity (ell) (src.ellipticity)
pm 2.16 mas/yr Total proper motion (pos.pm)
e_pm 1.33 mas/yr Error on total proper motion (epm) (stat.error)
pmRA 0.56 mas/yr (i) Proper motion in RA, pmRA*cosDE (rapm) (pos.pm;pos.eq.ra)
e_pmRA 1.23 mas/yr Error on proper motion in pmRA*cosDE (erapm) (stat.error;pos.pm;pos.eq.ra)
pmDE -2.084 mas/yr Proper motion in Declination (depm) (pos.pm;pos.eq.dec)
e_pmDE 1.341 mas/yr Error on proper motion in Declination (depm) (stat.error;pos.pm;pos.eq.dec)
Nep 205  Total number of epochs (epochs) (meta.number)
Ndet 3   [1/21] Number of pawprint sets/epoch groups (dets) (meta.number)
Nsdet 0   [0/15] Number of stellar pawprint sets (stellardets) (meta.number)
Npdet3   [1/9] Number of pawprint sets detected (pawprintdets) (meta.number)
Nf0 3   [0/13] Number of '0' pm error flags (nepmf0) (meta.number)
Nf1 0   [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)
flgrel1   [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)
Jmag18.141 mag (i) VVV DR4 J band magnitude. (phot.mag;em.IR.J)
e_Jmag 0.090 mag Error on VVV DR4 J band magnitude (eJmag) (stat.error;phot.mag;em.IR.J)
Jell 0.0283   Ellipticity of J band detection. (instr.saturation)
Jclass 1   [-9/10] J band morphological classification (meta.code.class)
Jsep 0.102190 arcsec Distance to J band detection (pos.angDistance;src.orbital)
Hmag 15.801 mag (i) VVV DR4 H band magnitude. (phot.mag;em.IR.H)
e_Hmag 0.038 mag Error on VVV DR4 H band magnitude (eHmag) (stat.error;phot.mag;em.IR.H)
Hell 0.1164   Ellipticity of H band detection. (instr.saturation)
Hclass 1   [-9/10] H band morphological classification (meta.code.class)
Hsep 0.100073 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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