VizieR

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VizieR

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J/A+A/609/A116/lowetgas Low extinction TGAS HR Catalogue (Ruiz-Dern+, 2018)
Low extinction TGAS HR diagram (142996 rows)
  recno=24709
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ColumnValue  Explain   (UCD)
_RAJ200014 42 11.3200 "h:m:s" Right ascension (FK5, Equinox=J2000.0) (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+31 55 36.400 "d:m:s" Declination (FK5, Equinox=J2000.0) (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)
_RAB195014 40 04.5638 "h:m:s" Right ascension (FK4, Equinox=B1950.0) (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+32 08 20.631 "d:m:s" Declination (FK4, Equinox=B1950.0) (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)
_Glon050.9097044 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+65.5056259 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)
24709recno 24709  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

Source 1286414139048115456  Gaia DR1 identifier (source_id) (meta.id)
2MASS14421132+3155364  2MASS identifier (HHMMSSss+DDMMSSs) (meta.id;meta.main)
plx 12.920090 mas Gaia parallax (pos.parallax.trig)
e_plx 0.3001665 mas Gaia parallax standard error (stat.error;pos.parallax)
Gmag 8.617062 mag Gaia G magnitude (phot.mag;em.opt.R)
e_Gmag 0.0009815933 mag Gaia G magnitude error (stat.error;phot.mag;em.opt.B)
Jmag 7.790 mag 2MASS J magnitude (phot.mag;em.IR.J)
e_Jmag 0.023 mag 2MASS J magnitude error (stat.error;phot.mag;em.IR.J)
Kmag 7.519 mag 2MASS Ks magnitude (phot.mag;em.IR.K)
e_Kmag 0.020 mag 2MASS Ks magnitude error (stat.error;phot.mag;em.IR.K)
E(B-V)max 0.008000000 mag Maximum reddening (phys.absorption;stat.max)

2M+G2M+G  Display the 2MASS (Cutri et al. 2003, Cat. II/246) and TGAS (Gaia Coll. 2016, Cat. I/337) data (meta.ref.url)
SimbadSimbad  ask the Simbad data-base about this object (meta.ref.url)
_RA220.54717 deg (i) Positions from 2MASS source (right ascension part) (pos.eq.ra;meta.main)
_DE+31.92678 deg (i) Positions from 2MASS source (declination part) (pos.eq.dec;meta.main)
  
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