VizieR

CfA VizieR . ADAC VizieR . CADC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . Beijing (Ch) VizieR .

VizieR

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V/149/dr2_plan LAMOST DR2 catalogs (Luo+, 2016)
Observed plate information catalog (1934 rows)
  recno=424
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ColumnValue  Explain   (UCD)
_RAJ200003 07 25.672104 "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+17 52 47.96688 "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)
_RAB195003 04 36.374482 "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+17 41 18.31985 "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)
_Glon162.983743763 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-34.209473412 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)
424recno 424  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)

PlateId 571  Plate ID (meta.id;instr.plate)
ObsDate2012-10-01 "Y:M:D" Target Observation Date (time.epoch;obs)
PlanIdEG030725N175247V01  Plan Name (obs.field)
RA1046.8569671 deg (i) Right Ascension of center star (J2000) (pos.eq.ra;meta.main)
DE1+17.8799908 deg (i) Declination of center star (J2000) (pos.eq.dec;meta.main)
mag1 6.12 mag Magnitude of the first exposure (phot.mag)
Seeing 3.30  Seeing of the first exposure (instr.obsty.seeing;obs.exposure)
ExpTime600,600,600 s The total exposure time of n time exposures (time.duration;obs.exposure)
MJM80931045 min Modified Julian Minute at the start time of each plate (time.epoch)
  
elapse time 1

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Rules of usage of VizieR data

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