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=132164
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ColumnValue  Explain   (UCD)
_RAJ2000014 19 40.409999999991 "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)
_DEJ2000-33 04 20.999999999992 "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)
_RAB1950014 16 42.070865184821 "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 50 35.512504808932 "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)
_Glon323.4751698112673921 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+26.2551487842870728 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)
132164recno 132164  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

GaiaDR26123337764422319232   Gaia DR2 identifier, source_id (meta.id)
GALAH150408005301337  GALAH unique per observation id (meta.id;meta.main)
RAJ2000214.91837500000000 deg (i) Right ascension from 2MASS (J2000) (pos.eq.ra;meta.main)
DEJ2000-33.072499999999998 deg (i) Declination from 2MASS (J2000) (pos.eq.dec;meta.main)
EWHa-2.5733099056985099529e-02 0.1nm Hα equivalent width of a difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHb 5.1489592152303302608e-02 0.1nm Hβ equivalent width of a difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHaabs 0.073083789315030998 0.1nm Hα equivalent width of an absolute difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHbabs 0.099490272898450693 0.1nm Hβ equivalent width of an absolute difference between observed and template spectrum (spect.line.eqWidth;arith.diff)
EWHaW10 35.5653892103123965 km/s Width of the Hα emission feature at 10% of its peak flux amplitude (spect.line.eqWidth)
EWHaasym 1.1204692955817800379e-02  Value of asymmetry index for the Hα line (spect.line.eqWidth)
EWHbasym-7.0343259490639700737e-02  Value of asymmetry index for the Hβ line (spect.line.eqWidth)
SB2-c3False   [False True] Binarity detection in red arm (meta.code)
SB2-c1False   [False True] Binarity detection in blue arm (meta.code)
NII0   [0-2] Number of detected [NII] peaks (meta.number)
SII0   [0-2] Number of detected [SII] peaks (meta.number)
EWNII-4.5088734307232695986e-03 0.1nm Equivalent width of a fitted Gaussian profiles to the [NII] emission features (spect.line.eqWidth;meta.modelled)
EWSII 2.1895248423087500765e-03 0.1nm Same as the NII_EW, but for the [SII] doublet (spect.line.eqWidth)
RVNII 1.68888450369730009e+02 km/s Intrinsic radial velocity of the [NII] doublet in the barycentric frame (Note 1)   (phys.veloc;pos.heliocentric)
RVSII 29.3263309015590003526 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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