VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

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J/MNRAS/500/4849/emigalah GALAH emission-line stars (Cotar+, 2021)
Catalogue of all analysed objects (658919 rows)
  recno=429952
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ColumnValue  Explain   (UCD)
_RAJ2000012 59 29.580000000000 "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)
_DEJ2000-40 08 21.000000119998 "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)
_RAB1950012 56 41.752097601762 "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)
_DEB1950-39 52 10.788485473786 "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)
_Glon304.6006421992424293 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+22.7064814773719128 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)
429952recno 429952  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GaiaDR26140296631769313024   Gaia DR2 identifier, source_id (meta.id)
GALAH170217004001281  GALAH unique per observation id (meta.id;meta.main)
RAJ2000194.87325000000001 deg (i) Right ascension from 2MASS (J2000) (pos.eq.ra;meta.main)
DEJ2000-40.139166666700000 deg (i) Declination from 2MASS (J2000) (pos.eq.dec;meta.main)
EWHa-6.5807332955532404917e-01 0.1nm Hα equivalent width of a difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHb-1.4090614309976198792e-01 0.1nm Hβ equivalent width of a difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHaabs 0.661874812353928976 0.1nm Hα equivalent width of an absolute difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHbabs 0.250143762158366978 0.1nm Hβ equivalent width of an absolute difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHaW10 7.8173406324184702 km/s Width of the Hα emission feature at 10% of its peak flux amplitude (spect.line.eqWidth)
EWHaasym-6.5870575351115899163e-03  Value of asymmetry index for the Hα line (spect.line.eqWidth)
EWHbasym 7.9943112935530594165e-02  Value of asymmetry index for the Hβ line (spect.line.eqWidth)
SB2-c3True   [False True] Binarity detection in red arm (meta.code)
SB2-c1False   [False True] Binarity detection in blue arm (meta.code)
NII1   [0-2] Number of detected [NII] peaks (meta.number)
SII0   [0-2] Number of detected [SII] peaks (meta.number)
EWNII 3.1551570747991197763e-02 0.1nm Equivalent width of a fitted Gaussian profiles to the [NII] emission features (spect.line.eqWidth;meta.modelled)
EWSII-1.2531604379571800734e-01 0.1nm Same as the NII_EW, but for the [SII] doublet (spect.line.eqWidth)
RVNII-4.88414774019843989e+01 km/s Intrinsic radial velocity of the [NII] doublet in the barycentric frame (Note 1)   (phys.veloc;pos.heliocentric)
RVSII 108.6223046759219954538 km/s Same as rv_NII, but for the [SII] doublet (phys.veloc;pos.heliocentric)
Nebular0   [0/1] Is spectrum considered to have an additional nebular component (1=True) (meta.code)
Emiss0   [0/1] Is spectrum considered to have an additional Hα emission component (1=True) (meta.code)
Flag 0  Sum of all raised bitwise flags for a spectrum (Note 2)   (meta.code.error)
  
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