VizieR

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VizieR

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J/A+A/608/A148/x2mass Stellar populations towards Orion with Gaia DR1 (Zari+, 2017)
Gaia DR1 sources cross-matched with the 2MASS catalogue, with separation < 1" (5059068 rows)
  recno=290243
Post annotation about this record
ColumnValue  Explain   (UCD)
_RAJ200005 30 38.223840257 "h:m:s" Right ascension (FK5, Equinox=J2000.0) at Epoch=J2015. (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)
_DEJ2000-01 39 02.95276558 "d:m:s" Declination (FK5, Equinox=J2000.0) at Epoch=J2015. (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)
_RAB195005 28 06.405140672 "h:m:s" Right ascension (FK4, Equinox=B1950.0) at Epoch=J2015. (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)
_DEB1950-01 41 16.49585234 "d:m:s" Declination (FK4, Equinox=B1950.0) at Epoch=J2015. (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)
_Glon204.937550448500 deg Galactic longitude at Epoch=J2015. (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-18.682457606700 deg Galactic latitude at Epoch=J2015. (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)
290243recno 290243  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Source3217218404953668736  Gaia Source ID (source_id) (meta.id)
GLON204.9375504485 deg (i) Gaia Galactic longitude at epoch 2015.0 (l) (pos.galactic.lon)
GLAT-18.6824576067 deg (i) Gaia Galactic latitude at epoch 2015.0 (b) (pos.galactic.lat)
<Gmag>10.753 mag Gaia G-band mean magnitude (photgmean_mag) (phot.mag;em.opt.R)
e_<FG> 2.1002e+03 e-/s Error on G-band mean flux (photgmeanfluxerror) (stat.error)
<FG> 8.1070e+05 e-/s Gaia G-band mean flux (photgmean_flux) (phot.flux.density;em.opt.R)
Jmag 9.908 mag 2MASS J magnitude (j_m) (phot.mag;em.IR.J)
e_Jmag 0.024 mag Error on Jmag (j_msigcom) (stat.error;phot.mag;em.IR.J)
Hmag 9.721 mag 2MASS H magnitude (h_m) (phot.mag;em.IR.H)
e_Hmag 0.026 mag Error on Hmag (h_msigcom) (stat.error;phot.mag;em.IR.H)
Ksmag 9.624 mag 2MASS Ks magnitude (ks_m) (phot.mag;em.IR.K)
e_Ksmag 0.023 mag Error on Ksmag (ks_msigcom) (stat.error;phot.mag;em.IR.K)
QualAAA  2MASS quality flags (ph_qual) (meta.code.qual)

_RA.icrs082.6592660011 deg (i) Right Ascension (ICRS, epoch 2000) computed by CDS (pos.eq.ra)
_DE.icrs-01.6508202127 deg (i) Declination (ICRS, epoch 2000) computed by CDS (pos.eq.dec)
  
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